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TUNGSTEN MINING NL Capital/Financing Update 2020

Feb 26, 2020

65918_rns_2020-02-26_f9e35631-722e-4862-a4ec-4fc1455bc73a.pdf

Capital/Financing Update

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27 February 2020

ASX ANNOUNCEMENT

Infill drilling continues to demonstrate major polymetallic mineralisation at the Mulgine Trench deposit

Highlights

  • Drilling continues to intersect substantial thicknesses of tungsten mineralisation within a 160 to 260 metre wide zone at Mulgine Trench. Drilling has defined mineralised envelopes of:

  • 266m at 0.11% WO3 and 215 ppm Mo from 2 metres in MMC445

  • 252m at 0.11% WO3 and 475 ppm Mo from surface (0 metres) in MMC481

  • 232m at 0.13% WO3 and 400 ppm Mo from 38 metres in MMC482

  • Drilling continued to intersect stronger molybdenum mineralisation associated within the 50m to 120m wide Lower Tungsten-Molybdenum Domain within the larger tungsten envelope. Better intersections include: o 52m at 0.21% WO3, 1010 ppm Mo from 192 metres in MMC482 o 64m at 0.12% WO3, 610 ppm Mo from 8 metres in MMC487

  • Upon completion of drilling, an updated Mineral Resource estimate is planned to be completed in April 2020.

Commentary

Australian tungsten developer, Tungsten Mining NL (ASX: TGN) (“TGN” or “the Company”) is pleased to report on the latest results from drilling at the Mt Mulgine Project.

On 19 December 2019, the Company announced the updated Mulgine Trench Mineral Resource estimate resulting in a major increase in contained tungsten and molybdenum and highlighting the significance of accessory minerals gold (850,000 ounces) and silver (35 million ounces) (refer ASX announcement 19 December 2019, “Major Mineral Resource Estimate Upgrade for Mulgine Trench Deposit”).

Since completion of reverse circulation (RC) drillholes used for the 2019 Mineral Resource estimate, Tungsten Mining has drilled an additional 145 RC holes for 27,128 metres . This announcement reports the latest assay results received by the Company from 22 January to 21 February 2020, representing 26 RC holes for 5,554 metres .

The Company is pleased to report that the latest assay results - subsequent to the Mineral Resource estimate released in December 2019, continue to be outstanding and demonstate intersections greater that 200 metres in true width.

Tungsten Mining’s CEO Craig Ferrier commented, “There is increasing confidence that the polymetallic mineralisation is remarkably consistent throughout the Trench deposit. In addition, the very substantial widths of mineralisation intersected in the initial phase of drilling are not only being confirmed but are now extending to a 260 metre wide zone. As this exciting phase of exploration comes to an end, we are looking forward to determining the scale of this significant tungsten poly-metallic resource compared to other world class tungsten deposits”.

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Mulgine Trench Deposit: Section A - B (Tungsten)

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----- Start of picture text -----

A B
400RL
Orange drill intercept =
Tungsten results from current RC drilling program
192/0.13 = 192 metres @ 0.13% WO3
Red drill intercept =
Molybdenum results from current RC drilling program
Intercepts >0.02% (200ppm) Mo shown
200RL
0 100 200m
2019 Block Model 2019 Block Model
< 0.05% WO�
TGN RC hole - current drill program
Inferred 207Mt @ 0.05 - 0.10% WO�
Drilling from previous program 0.11% WO�, 0.10 - 0.15% WO�
Base of oxida�on Le�: Right: 0.15 - 0.20% WO�
(interpreted) Tungsten intersec�on > 0.05% WO3 Molybdenum intersec�on > 0.02% Mo (200 ppm) (at 0.05% WO� cutoff) 272 ppm Mo >0.20% WO�
----- End of picture text -----

Figure 1. Cross section showing outlines and intersections >0.05% WO� defined by Tungsten Mining drilling against the 2019 Mulgine Trench Mineral Resource. Location of section is displayed on Figure 4.

Page 2

Mulgine Trench Deposit: Section A - B (Molybdenum)

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----- Start of picture text -----

A B
Orange drill intercept =
Tungsten results from current RC drilling program
Intercepts >0.05% WO3 shown
Red drill intercept =
Molybdenum results from current RC drilling program
110/410 = 110 metres @410ppm Mo
0 100 200m
2019 Block Model -
TGN RC hole - current drill program 2019 Block Model
< 200 ppm Mo
Drilling from previous program 200 - 500 ppm Mo
Base of oxida�on (interpreted) Tungsten intersec�on Le�: Molybdenum intersec�on Right: Inferred 207Mt @ 0.11% Wo�, 272 ppm Mo 800 - 1000 ppm Mo500 - 800 ppm Mo
> 0.05% WO3 > 0.02% Mo (200 ppm) (at 0.05% WO� cutoff) >= 1000 ppm Mo
----- End of picture text -----

Figure 2. Cross section displaying Lower Tungsten-Molybdenum domain defined by molybdenum block model and intersections greater than 200ppm Mo. Location of section is displayed on Figure 4.

Page 3

Discussion of latest assay results

In July 2019, the Company commenced a phased drilling program as part of the Mt Mulgine Project PFS with the objective of upgrading the dominantly Inferred Mulgine Trench Mineral Resource estimate to a dominantly Indicated status.

Latest assay results from the 26 holes being reported here continue to intersect multiple tungsten-molybdenum intersections within a 160 to 260 metre envelope. Better holes that demonstrate the significance of mineralisation include MMC445, MMC481 and MMC482. These holes intersected multiple zones with minor internal waste forming overall mineralised envelopes of 266 metres at 0.11% WO3 and 215 ppm Mo from 2 metres, 252 metres at 0.11% WO3 and 475 ppm Mo from surface (0 metres) and 232 metres at 0.13% WO3 and 400 ppm Mo from 62 metres respectively. All three holes were drilled perpendicular to mineralisation and intervals represent true thicknesses (Figure 1).

Of the 5,554 metres from the 26 holes being reported, 3,728 metres fell within an intersection greater than 3 metres at 0.05% WO3 that, in aggregate terms, averaged 0.12% WO3, 310 ppm Mo, 0.15 ppm Au and 6 ppm Ag. This is consistent with the grade predicted by the 2019 Mineral Resource for blocks greater than 0.05% WO3.

Lower Tungsten-Molybdenum domain : in addition, the drilling continues to intersect significant polymetallic mineralisation associated with a lower Tungsten-Molybdenum domain that forms a 50 to 120 metre thick zone (Table 3 and Figure 2). Better holes from this zone include 52 metres at 0.21% WO3, 1,010 ppm Mo from 192 metres in MMC482 and 64 metres at 0.12% WO3, 610 ppm Mo from 8 metres in MMC487. Again, holes were drilled perpendicular to mineralisation and intervals represent true thicknesses.

A list of better holes from the latest assay results received with substantial zones of tungsten mineralisation from the 0.05% WO3 envelope displaying the bulk tonnage nature of Mulgine Trench is presented in Table 2. Better holes from the lower Tungsten-Molybdenum domain at a 200 ppm Mo lower cut-off are presented in Table 3. Better gold intersections greater than 0.10 ppm Au are reported in Table 4. A complete list of intersections greater than 3 metres at 0.05% WO3, 3 metres at 200 ppm Mo and 10 metres at 0.10 ppm Au are listed in Appendix 1, 2 and 3 respectively.

Mulgine Trench Mineral Resource

Resource consultants, Optiro Pty Ltd (Optiro) were engaged to update the Mulgine Trench Mineral Resource with results from the resource definition drilling commenced in July 2019. The update incorporated the drilling results from first 123 reverse circulation (RC) holes received to 22 November 2019. The revised Mineral Resource estimate for Mulgine Trench as of 19 December 2019 above a 0.05% WO3 reporting cut-off grade is as follows:

Table 1: JORC-2012 Mineral Resource estimates for Mulgine Trench at 0.05% WO3 reporting cut-off grade

Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019 Mulgine Trench Inferred Mineral Resource – December 2019
Oxidation Mt WO3 % WO3 (t) Mo ppm Mo (t) Au ppm Au (Oz) Ag ppm Ag (MOz)
Oxide 35 0.11 37,000 280 9,700 0.15 160,000 3 3
Fresh 172 0.11 190,000 271 47,000 0.12 690,000 6 32
Total 207 0.11 230,000 272 56,000 0.13 850,000 5 35

Refer ASX Announcement 19 December 2019, “Major Mineral Resource Estimate Update for Mulgine Trench Deposit”. Note: Totals may differ from sum of individual numbers as numbers have been rounded in accordance with the Australian JORC code 2012 guidance on Mineral Resource reporting.

At a 0.05% WO3 cut-off grade and compared against the previous Mineral Resource estimate, drilling completed by the Company to 22 November 2019 resulted in a 189% increase in tonnes and an increase in contained metal of 97% in tungsten and 211% for molybdenum. In addition, gold and silver (accessory minerals) grades were estimated into the block model and this defined 850,000 ounces of gold and 35 million ounces of silver .

The extent of recovery of these accessory minerals is presently uncertain. Metallurgical test work to confirm recoveries for all minerals is in progress as part of the PFS programme and will be reported as the relevant information becomes available.

Page 4

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Figure 3. Location of Mulgine Hill and Mulgine Trench Mineral Resources.

The Mt Mulgine Project is located in the Murchison Region of Western Australia, approximately 350km north northeast of Perth. The Company owns 100% of the tungsten and molybdenum rights on a group of tenements that have been the subject of significant previous evaluation for tungsten and molybdenum. The Company also has the rights to all by-products from the mining of tungsten and molybdenum. Near surface Mineral Resources have been delineated at the Mulgine Trench and Mulgine Hill deposits, which have been the subject of ongoing evaluation by the Company (Figure 3).

Tungsten-molybdenum mineralisation at Mt Mulgine is associated with the Mulgine Granite - a high-level leucogranite forming a 2km stock that intrudes the Mulgine anticline (Figure 3). The granite intrudes a greenstone sequence composed of micaceous schists, amphibolite and talc-chlorite schist which were formerly metasediments, mafic and ultramafic rocks respectively. Tungsten-molybdenum mineralisation at Mulgine Trench is associated with altered and quartz veined mafic and ultramafic units that form a 160 metre to 260 metre thick zone over 1.4 kilometres of strike and dips shallowly towards the northwest.

The RC phase of resource definition RC drilling was completed on 21 February and it is anticipated a small number of diamond tails will be completed by the end of February. An updated Mineral Resource estimate using all new drilling data is planned to be prepared in April 2020. This updated block model will be used for pit optimisation and engineering studies as part of the PFS.

Page 5

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----- Start of picture text -----

6,774,000 497,000 6,773,500 497,500
Mulgine Trench Project
RC Drilli -
ng February 2020
2019 Mineral Resource
Outline
MMC481
252m at 0.11% WO 3, 475 ppm Mo
MMC482
232m at 0.13% WO 3, 400 ppm Mo Bobby McGee
Pit
MMC486
74m at 0.09% WO 3, 300 ppm Mo
MMC484
MMC483 128m at 0.08% WO 3, 290 ppm Mo
228m at 0.12% WO 3, 305 ppm Mo
MMC439 MMC485
186m at 0.11% WO 3, 350 ppm Mo 110m at 0.11% WO 3, 280 ppm Mo
MMC440
204m at 0.13% WO 3, 230 ppm Mo
MMC443
MMC444 106m at 0.10% WO 3, 480 ppm Mo
186m at 0.10% WO 3, 325 ppm Mo
MMC492
166m at 0.13% WO 3, 285 ppm Mo
MMC446
202m at 0.12% WO 3, 180 ppm Mo
MMC491
182m at 0.11% WO 3, 285 ppm Mo
MMC447
210m at 0.10% WO 3, 220 ppm Mo MMC490
148m at 0.12% WO 3, 320 ppm Mo
MMC489
118m at 0.12% WO 3, 340 ppm Mo
MMC445
266m at 0.11% WO 3, 215 ppm Mo
A B
MMC442
228m at 0.11% WO 3, 245 ppm Mo
MMC495
MMC487
144m at 0.12% WO 3, 300 ppm Mo 88m at 0.11% WO 3, 480 ppm Mo
MMC494
170m at 0.11% WO 3, 365 ppm Mo MMC488
126m at 0.08% WO 3, 340 ppm Mo
MMC493
220m at 0.11% WO 3, 270 ppm Mo
MMC501
MMC497 46m at 0.10% WO 3, 540 ppm Mo
146m at 0.11% WO 3, 340 ppm Mo
MMC502
52m at 0.10% WO 3, 380 ppm Mo
TGN PFS DRILLING RESOURCE AREA
! Results Reporting Outline
!( Previously Reported GOLD PITS
!( Assays Pending Outline
HISTORIC HOLES
GF Tungsten Holes 0 100 200 300
GF Gold Drilling m
6,772,500 495,000 6,772,000 495,500 6,771,500 496,000
GF GF
GF GF GF
!( !( !( GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GF GF GF GF GF G
GF GF
GF
GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFF GGFGFGFF GGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFF GGFGFGFGFGFGFGFGFGFGFGF GF GF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGF GF GFGF GF GFGFGFGFGFGFGFGFGF GF GFGFGFGF GF GFGFGFGFGFGFGFGFGF GFGF GFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGF GF GF !(!( GF !( GF !(!( GF !(!( !(GFGF !(!(!(!(!(!( GF !( GF GF!(GFGF GF !(!(!(!(!(!( GF !(GFGF!(!(GF GF !( !( !( GF !( GFGFGFGF!(!(!(GFGFGFGFGFGFGFGFGFGF GF GFGFGF GF GF GF GF GF GFGFGF GF GF GF GFGF GFGF GFGF GFGFGF GFGF GF GF GF GF!(GFGF GF GFGF GFGF GFGF GFGFGFGF GF GFGFGFGF GF GF !( GFGFGFGFGF GFGFGFGF GFGFGFGFGFGFGFGFGF GF GF GF GFGF GF GFGFGF GFGF GFGF GF GFGFGFGF GF GFGFGFGFGFGF GF GFGFGFGF GFGF GFGFGFGFGFGFGF GFGFGF GFGFGFGF GFGF GFGF GF GFGFGF GF GF GF GFGF GF GFGF GFGF GF GF GF GFGF GF GF GF GF GFGFGFGF GF GFGF GF GFGF GFGFGF GFGF GFGFGFGF GFGFGFGF GFGF GF GF GF GFGFGFGF GFGFGFGFGF GFGFGFGFGF GFGFGFGFGF GF!(GF GF GF GF GF GF GF GFGFGFGF GFGF GFGFGF GFGF GF GF GFGF GFGF GFGF!( GFGFGF GFGFGF GF GF GFGF GF GFGF GFGFGF GFGFGFGFGF GFGFGFGF GF GF GFGF!(GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF!(GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGF GFGF GFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GF GF GF GF GF GF GF GF G
GF GF GF !( !( !( !( !( !( !( !( GF
GFGFGFGF GFGF GF GF GF GF !( GF !( 482 GFGF !( !( 481 GF !( GF !( !(!( GF !(!( 486 !(!( !( !( GF GFGFGFGF GF GF GF G
!( !( !( !( !( !( !(
GF GF GF
GF GF !( GFGF GF !( GF !( GF !( 484 !(GFGFGF!(GFGFGFGFGFGFGF !( GF !( !( GFGF GF
!( !( !( !( !( !( !( !( !( GF
!( 483 !( !( !( !( !( !( !(!(GFGF!(GFGF
!( GF GF !( GF !( GF GF!( GF !(GF GFGFGFGFGF!(GFGFGFGF !( GF GF GF
GFGF !( 440 !( 439 GF !( GF !( GF !( !( !( GFGF!(GFGFGFGF GF GF!( GFGF !( !( GFGF !( !(GF GF
GF GF GF!(GF !( !( GF !( GF !( !( !( !(
GF GF GF GF GF GFGFGFGFGFGF GFGF GF !(GF GFGF!(GF GF !( GF 485 !( !( GF GF GF GF
GFGF GFGF GFGF !( !( GF!(GF GF!( GF GF!( !( !( !( GF GF
!( !( !( !( !( !( !( !( !( !( !(
GF !( !( GF !( 444 !(!( GF !( !(!( GF!( !(GF !(!( GF GFGF GF!( !( !(!(GF !(!( GF GF GF GF GF GF GF GF
!( 447 !( 446 !( 445 !( 442 !( !( !( !( 443 !( !( !( GF
GF GF !( GF !( GF !( GFGFGFGF !( !( !( !( !( !(
!( !( !( !( !( !( !( !( !( !(
GF
GF !( !( 495 !( !( 494 GF !( 493 !( !( 492 GF !( GF 491 !( !( 490 !( !( 489 GF !( 488 !( !( 487 !( GF GF GF
GF !( !( 497 !( GF!(!( !(!(!( !(!(!( !( !(GF!( !( !(!( !( !( !( !( !( GF !( !( !(!(!( !(!(!(!( !(!( GF !( !( !( !( !( !( 502501 !( !(!(!( !( GF GF!(GFGF GFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GFGFGF GFGFGF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GGFFGFGFGFGFGFGF
!( GF !( GF !( !(GF !( !( GF GF GFGFGFGFGFGFGF GF GF GF
!( !( !( !( !( GF GF GFGFGFGFGFGFGF GF GFGFGF GF
GF GF GF GFGF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF
!( !( !( !( GF GF GFGF GFGFGF GF GF
GF GF GF GF GF
!( !( !( GF!(GF GFGF GF GFGF GF GFGFGF GFGFGFGFGFGFGFGFGFGFGFGFGF GF GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFF GGFGFGFF GGFGFGFGFGFGFGF GF GFGFGFGF GF
GF GF GF GF GFGFGF GFGFGF GF GF GFGF GF GF
GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF GF
GFGF
GF
GF GF GF GF
GF
GF
GF
GF GF
§
496,500 6,773,000
6,774,000 497,500
496,000 6,772,500
6,773,500 497,000
495,500 6,772,000
6,773,000 496,500
495,000 6,771,500
----- End of picture text -----

Figure 4. Plan showing location of holes and better intersections at Mulgine Trench. Assay results currently being reported are red circles and assays pending are black circles.

Page 6

Table 2 – Holes with substantial thicknesses of tungsten mineralisation at Trench

Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope) Mulgine Trench Drilling - Significant Tungsten Mineralisation (within 0.05% WO3 envelope)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
Depth
(m)
Dip/
Azim
From
(m)
To
(m)
Interval
(m)
WO3
(%)
Mo
(ppm)
MMC439 6,773,095 496,254 240 -60/135 54 240 186 0.11 350
MMC440 6,773,124 496,225 288 -60/135 82 286 204 0.13 230
MMC442 6,772,791 496,165 252 -60/135 0 228 228 0.11 245
MMC444 6,772,872 496,136 276 -60/135 52 238 186 0.10 325
MMC445 6,772,818 496,138 276 -60/135 2 268 266 0.11 215
MMC446 6,772,847 496,114 280 -60/135 56 258 202 0.12 180
MMC447 6,772,871 496,077 294 -60/135 78 288 210 0.10 220
MMC481 6,773,272 496,417 252 -60/135 0 252 252 0.11 475
MMC482 6,773,300 496,390 270 -60/135 38 270 232 0.13 400
MMC483 6,773,157 496,305 300 -60/135 72 300 228 0.12 305
MMC490 6,772,591 496,136 168 -60/135 0 148 148 0.12 320
MMC491 6,772,617 496,106 186 -60/135 0 182 182 0.11 285
MMC492 6,772,648 496,078 198 -60/135 6 172 166 0.13 285
MMC493 6,772,674 496,053 222 -60/135 2 222 220 0.11 270
MMC494 6,772,704 496,024 240 -60/135 60 230 170 0.11 365
MMC495 6,772,731 495,997 258 -60/135 72 216 144 0.12 300
MMC497 6,772,672 495,994 246 -60/135 58 204 146 0.11 340
2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF and Mo by Laser Ablation
ICP-MS. Tungsten mineralisation from 0.05% WO3 envelope with minor zones of interval waste, no top cut grade. True thickness is 90 -
100% of intersection length for inclined holes. Grid coordinates are MGA Zone 50. For a complete list of intersection >3m at 0.05% WO3 refer
to Appendix 1.

Table 3 – Better molybdenum intersections in drilling at Mulgine Trench

Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Tungsten-Molybdenum Mineralisation (at 200 ppm Mo cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
Depth
(m)
Dip/
Azim
From
(m)
To
(m)
Interval
(m)
WO3
(%)
Mo
(ppm)
MMC439 6,773,095 496,254 240 -60/135 200 234 34 0.12 930
MMC442 6,772,791 496,165 252 -60/135 116 156 40 0.10 530
MMC443 6,772,667 496,267 156 -60/135 64 108 44 0.08 600
MMC445 6,772,818 496,138 276 -60/135 156 176 20 0.22 570
MMC447 6,772,871 496,077 294 -60/135 186 230 44 0.08 530
MMC482 6,773,300 496,390 270 -60/135 192 244 52 0.21 1010
MMC483 6,773,157 496,305 300 -60/135 88 106 18 0.24 400
MMC483 110 136 26 0.18 520
MMC487 6,772,503 496,223 126 -60/135 8 72 64 0.12 610
MMC489 6,772,562 496,166 156 -60/135 60 106 46 0.11 500
MMC490 6,772,591 496,136 168 -60/135 86 130 44 0.10 430
MMC493 6,772,674 496,053 222 -60/135 66 82 16 0.28 410
MMC493 88 126 38 0.17 480
MMC495 6,772,731 495,997 258 -60/135 180 246 66 0.07 410
MMC497 6,772,672 495,994 246 -60/135 160 216 56 0.08 750
2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF and Mo by Laser Ablation
ICP-MS. Lower cut-off grade 200 ppm Mo with up to 2m of interval waste, no top cut grade. True thickness is 90 - 100% of intersection length
for inclined holes. Grid coordinates are MGA Zone 50.

Page 7

Table 4 – Better gold mineralisation in infill drilling at Mulgine Trench

Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
Depth
(m)
Dip/
Azim
From
(m)
To
(m)
Interval
(m)
Au
(ppm)
**WO3 ** Mo Ag
(ppm)
(%) (ppm)
MMC439 6,773,095 496,254 240 -60/135 120 162 42 0.30 0.10 380 12.0
MMC442 6,772,791 496,165 252 -60/135 84 116 32 0.34 0.10 370 8.9
MMC443 6,772,667 496,267 156 -60/135 8 38 30 0.38 0.11 530 5.0
MMC444 6,772,872 496,136 276 -60/135 130 182 52 0.26 0.08 450 8.1
MMC444 186 206 20 0.32 0.10 830 7.4
MMC445 6,772,818 496,138 276 -60/135 160 186 26 0.32 0.25 530 10.7
MMC446 6,772,847 496,114 280 -60/135 138 152 14 0.62 0.08 130 15.7
MMC446 206 244 38 0.30 0.12 250 7.4
MMC483 6,773,157 496,305 300 -60/135 86 124 38 0.21 0.20 410 9.9
MMC484 6,773,025 496,497 180 -55/135 0 32 32 0.24 0.04 200 2.1
MMC484 40 62 22 0.25 0.08 350 7.2
MMC485 6,772,836 496,406 126 -60/135 52 66 14 0.40 0.10 490 6.3
MMC488 6,772,534 496,195 138 -60/135 10 36 26 0.42 0.11 260 4.3
MMC489 6,772,562 496,166 156 -60/135 12 64 52 0.32 0.12 260 6.2
MMC492 6,772,648 496,078 198 -60/135 16 38 22 0.33 0.13 120 9.8
MMC495 6,772,731 495,997 258 -60/135 126 136 10 0.45 0.13 180 12.4
MMC495 180 216 36 0.22 0.09 410 7.5
MMC497 6,772,672 495,994 246 -60/135 150 168 18 0.35 0.13 230 12.6
MMC497 208 234 26 0.28 0.04 230 2.3
MMC501 6,772,416 496,199 120 -60/135 6 38 32 0.54 0.10 600 1.5
MMC502 6,772,389 496,167 120 -60/135 46 72 26 0.65 0.05 150 4.2
MMC502 96 120 24 0.44 0.05 180 1.9
2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF, Mo and Ag by Laser Ablation
ICP-MS finish and Au by 40g Fire Assay –ICP-AES finish. Lower cut-off grade 0.10 ppm Au with up to 2m of interval waste, no top cut grade.
True thickness is 90 - 100% of intersection length for inclined holes. Grid coordinates are MGA Zone 50.

2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF, Mo and Ag by Laser Ablation ICP-MS finish and Au by 40g Fire Assay –ICP-AES finish. Lower cut-off grade 0.10 ppm Au with up to 2m of interval waste, no top cut grade. True thickness is 90 - 100% of intersection length for inclined holes. Grid coordinates are MGA Zone 50.

Page 8

-ENDS-

For further information: Craig Ferrier Mark Pitts Chief Executive Officer Company Secretary Ph: +61 8 9486 8492 Ph: +61 8 9316 9100 E: [email protected] E: [email protected]

This ASX announcement was authorised for release by Craig Ferrier, Chief Executive Officer of Tungsten Mining NL.

Competent Person’s Statement

The information in this report that relates to Exploration Results and Data Quality is based on, and fairly represents, information and supporting documentation prepared by Peter Bleakley, who is a Member of the Australasian Institute of Mining and Metallurgy. Mr Bleakley is not a full-time employee of the company. Mr Bleakley is a consultant to the mining industry. Mr Bleakley has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Mr Bleakley consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.

The information in this report that relates to the Mulgine Trench Mineral Resource is extracted from the report titled ‘Major Mineral Resource Estimate Update for Mulgine Trench Deposit’ released to the ASX on 19 December 2019, available to view at www.tungstenmining.com. Tungsten Mining have drilled an additional 145 RC holes into the Mulgine Trench Mineral Resource. Interpretation of all new data is proceeding and a revised estimate is planned for release in April 2020. Other than the aforementioned review, the Company confirms that it is not aware of any new information or data that materially affects the information included in the ASX announcement and that all material assumptions and technical parameters underpinning the estimates in original ASX announcements continue to apply and have not materially changed. The Company confirms that the form and context in which the Competent Person's findings are presented have not been materially modified from the original ASX announcements.

About Tungsten Mining

Australian tungsten developer, Tungsten Mining NL is an Australian based resources company listed on the Australian Securities Exchange. The Company’s prime focus is the exploration and development of tungsten projects in Australia.

Tungsten (chemical symbol W), occurs naturally on Earth, not in its pure form but as a constituent of other minerals, only two of which support commercial extraction and processing - wolframite ((Fe, Mn) WO4) and scheelite (CaWO4).

Tungsten has the highest melting point of all elements except carbon – around 3400°C giving it excellent high temperature mechanical properties and the lowest expansion coefficient of all metals. Tungsten is a metal of considerable strategic importance, essential to modern industrial development (across aerospace and defence, electronics, automotive, extractive and construction sectors) with uses in cemented carbides, high-speed steels and super alloys, tungsten mill products and chemicals.

Through exploration and acquisition, the Company has established a globally significant tungsten resource inventory in its portfolio of advanced mineral projects across Australia. This provides the platform for the Company to become a major player within the global primary tungsten market through the development of lowcost tungsten concentrate production.

Page 9

Appendix 1

Intersections greater than 3 metres at 0.05% WO3 in Mulgine Trench Drilling

Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC439 6,773,095 496,254 397.3 240 -60/135 2 10 8 0.08 80
MMC439 58 62 4 0.06 140
MMC439 66 74 8 0.08 60
MMC439 82 110 28 0.19 160
MMC439 114 150 36 0.11 290
MMC439 154 168 14 0.13 560
MMC439 182 186 4 0.17 70
MMC439 190 240 50 0.11 680
MMC440 6,773,124 496,225 396 288 -60/135 6 16 10 0.08 220
MMC440 90 192 102 0.14 200
MMC440 216 232 16 0.09 310
MMC440 240 272 32 0.22 290
MMC440 278 286 8 0.07 490
MMC442 6,772,791 496,165 395.7 252 -60/135 0 124 124 0.13 230
MMC442 130 142 12 0.12 380
MMC442 146 186 40 0.10 310
MMC442 190 196 6 0.13 100
MMC442 198 202 4 0.06 200
MMC442 206 228 22 0.11 100
MMC443 6,772,667 496,267 400 156 -60/135 4 68 64 0.11 430
MMC443 76 90 14 0.13 600
MMC443 96 102 6 0.07 570
MMC443 106 110 4 0.15 390
MMC443 124 128 4 0.10 240
MMC444 6,772,872 496,136 395.1 276 -60/135 0 4 4 0.07 190
MMC444 16 22 6 0.06 20
MMC444 52 176 124 0.11 230
MMC444 180 192 12 0.10 700
MMC444 200 218 18 0.13 770
MMC444 222 234 12 0.16 290
MMC444 258 262 4 0.12 60
MMC444 266 274 8 0.06 100
MMC445 6,772,818 496,138 394.8 276 -60/135 2 18 16 0.11 150
MMC445 24 30 6 0.07 70
MMC445 36 40 4 0.10 120
MMC445 44 54 10 0.12 160
MMC445 60 64 4 0.07 100
MMC445 70 112 42 0.14 90
MMC445 116 132 16 0.18 410
MMC445 144 156 12 0.16 290

Page 10

Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC445 162 192 30 0.23 460
MMC445 198 202 4 0.10 200
MMC445 208 252 44 0.08 130
MMC445 264 268 4 0.10 190
MMC446 6,772,847 496,114 394 280 -60/135 0 22 22 0.08 110
MMC446 36 44 8 0.11 30
MMC446 56 64 8 0.21 110
MMC446 70 198 128 0.12 170
MMC446 202 236 34 0.13 280
MMC446 240 248 8 0.11 170
MMC446 252 258 6 0.12 30
MMC447 6,772,871 496,077 393.3 294 -60/135 78 86 8 0.07 70
MMC447 94 180 86 0.13 110
MMC447 186 212 26 0.10 520
MMC447 228 264 36 0.10 240
MMC447 270 280 10 0.09 70
MMC447 284 288 4 0.25 520
MMC481 6,773,272 496,417 398.6 252 -60/135 0 72 72 0.14 160
MMC481 82 90 8 0.07 110
MMC481 94 138 44 0.16 1000
MMC481 144 152 8 0.15 240
MMC481 154 180 26 0.15 800
MMC481 212 238 26 0.11 400
MMC481 242 248 6 0.07 160
MMC482 6,773,300 496,390 398 270 -60/135 14 18 4 0.06 50
MMC482 22 26 4 0.06 40
MMC482 38 42 4 0.10 20
MMC482 46 112 66 0.10 140
MMC482 116 128 12 0.11 240
MMC482 138 206 68 0.22 510
MMC482 212 248 36 0.12 650
MMC482 254 270 16 0.09 600
MMC483 6,773,157 496,305 396.4 300 -60/135 72 124 52 0.18 300
MMC483 126 154 28 0.12 380
MMC483 158 202 44 0.08 370
MMC483 218 230 12 0.09 400
MMC483 234 240 6 0.10 230
MMC483 246 300 54 0.16 200
MMC484 6,773,025 496,497 404.2 180 -55/135 12 22 10 0.06 250
MMC484 24 28 4 0.08 230
MMC484 40 44 4 0.09 280
MMC484 48 70 22 0.08 590
MMC484 78 82 4 0.09 240

Page 11

Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( Mulgine Trench Drilling - Significant Tungsten Mineralisation ( >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off) >3m at 0.05% WO3 cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC484 88 92 4 0.09 90
MMC484 96 106 10 0.13 210
MMC484 124 132 8 0.12 60
MMC484 134 138 4 0.06 150
MMC484 142 162 20 0.14 130
MMC484 168 176 8 0.11 130
MMC485 6,772,836 496,406 408.2 126 -60/135 8 26 18 0.09 430
MMC485 28 60 32 0.09 360
MMC485 70 92 22 0.15 150
MMC485 96 118 22 0.15 110
MMC485 122 126 4 0.11 300
MMC486 6,773,111 496,525 401.8 186 -55/135 18 32 14 0.09 320
MMC486 50 54 4 0.07 170
MMC486 68 80 12 0.07 270
MMC486 84 98 14 0.08 310
MMC486 102 122 20 0.13 280
MMC486 124 142 18 0.11 250
MMC486 152 156 4 0.12 200
MMC487 6,772,503 496,223 411 126 -60/135 0 6 6 0.14 340
MMC487 10 66 56 0.13 620
MMC487 70 82 12 0.07 170
MMC487 84 88 4 0.07 80
MMC487 94 102 8 0.12 60
MMC488 6,772,534 496,195 409.9 138 -60/135 0 48 48 0.09 350
MMC488 54 60 6 0.08 340
MMC488 80 116 36 0.10 230
MMC488 118 126 8 0.06 50
MMC489 6,772,562 496,166 407.2 156 -60/135 0 28 28 0.17 230
MMC489 32 46 14 0.12 560
MMC489 54 108 54 0.12 430
MMC489 112 118 6 0.08 70
MMC489 136 152 16 0.08 30
MMC490 6,772,591 496,136 404 168 -60/135 0 44 44 0.20 250
MMC490 48 54 6 0.11 730
MMC490 74 82 8 0.11 310
MMC490 86 132 46 0.11 420
MMC490 138 144 6 0.07 60
MMC491 6,772,617 496,106 400.8 186 -60/135 0 74 74 0.14 190
MMC491 84 96 12 0.14 280
MMC491 106 110 4 0.12 500
MMC491 116 130 14 0.12 660
MMC491 134 148 14 0.10 290
MMC491 154 164 10 0.09 170

Page 12

Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off) Mulgine Trench Drilling - Significant Tungsten Mineralisation (>3m at 0.05% WO3 cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC491 170 182 12 0.09 140
MMC492 6,772,648 496,078 397.4 198 -60/135 6 172 166 0.13 280
MMC492 180 184 4 0.07 130
MMC493 6,772,674 496,053 395 222 -60/135 2 18 16 0.08 80
MMC493 22 28 6 0.08 190
MMC493 34 140 106 0.15 290
MMC493 154 172 18 0.08 490
MMC493 176 192 16 0.10 520
MMC493 198 214 16 0.12 140
MMC493 218 222 4 0.11 80
MMC494 6,772,704 496,024 393.1 240 -60/135 14 18 4 0.06 30
MMC494 60 194 134 0.12 380
MMC494 212 218 6 0.07 340
MMC494 222 230 8 0.16 60
MMC495 6,772,731 495,997 392.5 258 -60/135 72 216 144 0.12 300
MMC495 238 242 4 0.10 740
MMC495 254 258 4 0.07 30
MMC497 6,772,672 495,994 392.5 246 -60/135 58 74 16 0.10 100
MMC497 80 134 54 0.15 160
MMC497 138 160 22 0.12 90
MMC497 164 192 28 0.10 1100
MMC497 194 204 10 0.09 420
MMC497 240 246 6 0.07 180
MMC501 6,772,416 496,199 410.2 120 -60/135 0 46 46 0.10 540
MMC501 70 74 4 0.05 120
MMC501 100 110 10 0.28 80
MMC502 6,772,389 496,167 409.6 120 -60/135 0 52 52 0.10 380
MMC502 90 100 10 0.14 260
2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF and Mo by Laser Ablation ICP-
MS. Lower cut-off grade 0.05% WO3 with up to 2m of interval waste, no top cut grade. True thickness is 90 - 100% of intersection length for
inclined holes. Grid coordinates are MGA Zone 50.

Page 13

Appendix 2

Intersections greater than 2 metres at 200 ppm Mo in Mulgine Trench Drilling

Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC439 6,773,095 496,254 397 240 -60/135 90 98 8 0.21 310
MMC439 110 118 8 0.09 220
MMC439 120 140 20 0.11 410
MMC439 152 166 14 0.11 580
MMC439 170 182 12 0.04 330
MMC439 190 194 4 0.13 220
MMC439 200 234 34 0.12 930
MMC440 6,773,124 496,225 396 288 -60/135 6 12 6 0.09 270
MMC440 110 116 6 0.22 390
MMC440 140 144 4 0.24 350
MMC440 158 166 8 0.13 250
MMC440 174 182 8 0.17 760
MMC440 198 202 4 0.04 450
MMC440 206 224 18 0.06 360
MMC440 236 246 10 0.08 340
MMC440 248 252 4 0.37 1130
MMC440 278 286 8 0.07 490
MMC442 6,772,791 496,165 396 252 -60/135 2 8 6 0.17 230
MMC442 26 30 4 0.26 520
MMC442 88 92 4 0.15 340
MMC442 96 112 16 0.09 560
MMC442 116 156 40 0.10 530
MMC442 164 168 4 0.17 400
MMC442 176 184 8 0.06 520
MMC443 6,772,667 496,267 400 156 -60/135 4 28 24 0.12 690
MMC443 32 40 8 0.13 450
MMC443 64 108 44 0.08 600
MMC443 126 132 6 0.05 270
MMC444 6,772,872 496,136 395 276 -60/135 142 146 4 0.10 240
MMC444 148 170 22 0.08 880
MMC444 182 198 16 0.08 770
MMC444 202 224 22 0.12 740
MMC445 6,772,818 496,138 395 276 -60/135 2 6 4 0.12 390
MMC445 74 78 4 0.13 280
MMC445 118 122 4 0.11 450
MMC445 126 134 8 0.24 520
MMC445 138 152 14 0.11 780
MMC445 156 176 20 0.22 570
MMC445 180 186 6 0.17 450
MMC445 262 266 4 0.04 200

Page 14

Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC445 270 274 4 0.03 240
MMC446 6,772,847 496,114 394 280 -60/135 154 190 36 0.10 390
MMC446 198 210 12 0.07 420
MMC446 216 224 8 0.16 460
MMC446 266 270 4 0.04 370
MMC447 6,772,871 496,077 393 294 -60/135 0 4 4 0.03 290
MMC447 186 230 44 0.08 530
MMC447 238 246 8 0.08 400
MMC447 250 258 8 0.10 370
MMC481 6,773,272 496,417 399 252 -60/135 62 70 8 0.11 800
MMC481 90 124 34 0.09 1300
MMC481 128 134 6 0.48 440
MMC481 138 158 20 0.09 740
MMC481 168 190 22 0.11 1120
MMC481 196 206 10 0.03 280
MMC481 216 232 16 0.08 620
MMC482 6,773,300 496,390 398 270 -60/135 98 102 4 0.07 850
MMC482 118 126 8 0.14 310
MMC482 138 142 4 0.36 290
MMC482 154 174 20 0.14 430
MMC482 184 188 4 0.12 380
MMC482 192 244 52 0.21 1010
MMC482 252 268 16 0.09 640
MMC483 6,773,157 496,305 396 300 -60/135 88 106 18 0.24 400
MMC483 110 136 26 0.18 520
MMC483 142 154 12 0.07 360
MMC483 162 174 12 0.10 470
MMC483 180 216 36 0.05 410
MMC483 222 238 16 0.08 550
MMC483 250 258 8 0.08 460
MMC483 296 300 4 0.37 290
MMC484 6,773,025 496,497 404 180 -55/135 16 42 26 0.05 290
MMC484 48 84 36 0.07 570
MMC484 98 102 4 0.11 330
MMC484 106 114 8 0.04 700
MMC485 6,772,836 496,406 408 126 -60/135 4 26 22 0.08 400
MMC485 30 68 38 0.08 410
MMC485 88 100 12 0.09 250
MMC486 6,773,111 496,525 402 186 -55/135 16 22 6 0.09 580
MMC486 26 30 4 0.08 320
MMC486 42 50 8 0.04 510
MMC486 62 70 8 0.04 500
MMC486 74 90 16 0.07 500

Page 15

Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC486 94 110 16 0.11 370
MMC486 118 130 12 0.09 370
MMC486 144 156 12 0.05 420
MMC487 6,772,503 496,223 411 126 -60/135 0 4 4 0.13 410
MMC487 8 72 64 0.12 610
MMC488 6,772,534 496,195 410 138 -60/135 0 26 26 0.10 530
MMC488 50 94 44 0.06 470
MMC488 96 100 4 0.06 770
MMC489 6,772,562 496,166 407 156 -60/135 2 10 8 0.25 440
MMC489 32 48 16 0.11 520
MMC489 60 106 46 0.11 500
MMC490 6,772,591 496,136 404 168 -60/135 4 10 6 0.27 250
MMC490 18 24 6 0.16 260
MMC490 32 66 34 0.10 470
MMC490 74 80 6 0.08 400
MMC490 86 130 44 0.10 430
MMC491 6,772,617 496,106 401 186 -60/135 0 14 14 0.15 370
MMC491 46 50 4 0.31 230
MMC491 54 64 10 0.10 430
MMC491 74 86 12 0.04 570
MMC491 92 100 8 0.05 490
MMC491 106 136 30 0.10 560
MMC491 144 148 4 0.08 620
MMC492 6,772,648 496,078 397 198 -60/135 68 94 26 0.17 370
MMC492 98 124 26 0.09 340
MMC492 132 160 28 0.12 610
MMC492 164 168 4 0.13 220
MMC492 172 178 6 0.02 420
MMC493 6,772,674 496,053 395 222 -60/135 54 58 4 0.10 240
MMC493 66 82 16 0.28 410
MMC493 88 126 38 0.17 480
MMC493 130 138 8 0.06 250
MMC493 144 150 6 0.03 320
MMC493 156 200 44 0.08 460
MMC493 208 212 4 0.07 240
MMC494 6,772,704 496,024 393 240 -60/135 82 86 4 0.11 360
MMC494 102 112 10 0.19 620
MMC494 130 148 18 0.12 1460
MMC494 156 164 8 0.14 270
MMC494 176 222 46 0.06 360
MMC495 6,772,731 495,997 393 258 -60/135 112 122 10 0.29 390
MMC495 132 136 4 0.17 360
MMC495 148 154 6 0.12 440

Page 16

Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off)

Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off) Mulgine Trench Drilling - Significant Molybdenum Mineralisation (>3m at 200 ppm Mo cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
RL
(m)
Depth
(m)
Dip/
Azim
From
(m)
To Interval
(m)
WO3
(%)
Mo
(ppm)
(m)
MMC495 160 170 10 0.10 1190
MMC495 180 246 66 0.07 410
MMC497 6,772,672 495,994 393 246 -60/135 96 104 8 0.19 230
MMC497 112 116 4 0.31 560
MMC497 160 216 56 0.08 750
MMC497 220 226 6 0.04 260
MMC501 6,772,416 496,199 410 120 -60/135 0 20 20 0.11 560
MMC501 22 36 14 0.08 810
MMC501 76 80 4 0.04 210
MMC501 94 98 4 0.06 470
MMC502 6,772,389 496,167 410 120 -60/135 0 20 20 0.11 540
MMC502 26 38 12 0.10 320
MMC502 40 52 12 0.11 340
MMC502 96 102 6 0.18 500
2m cone split RC samples submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF and Mo by Laser Ablation ICP-
MS. Lower cut-off grade 200 ppm Mo with up to 3m of interval waste, no top cut grade. True thickness is 90 - 100% of intersection length
for inclined holes. Grid coordinates are MGA Zone 50.

Page 17

Appendix 3

Intersections greater than 10 metres at 0.10 ppm Au in Mulgine Trench Drilling

Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
Depth
(m)
Dip/
Azim
From
(m)
To
(m)
Interval
(m)
Au
(ppm)
WO3
Mo
Ag
(pp
m)
(%) (ppm)
MMC439 6,773,095 496,254 240 -60/135 106 116 10 0.22 0.06 170 7.8
MMC439 120 162 42 0.30 0.10 380 12.0
MMC439 224 234 10 0.14 0.11 930 6.6
MMC440 6,773,124 496,225 288 -60/135 150 170 20 0.20 0.16 190 12.7
MMC440 184 206 22 0.15 0.06 180 6.5
MMC440 218 240 22 0.23 0.07 280 12.0
MMC442 6,772,791 496,165 252 -60/135 8 22 14 0.32 0.16 90 2.0
MMC442 84 116 32 0.34 0.10 370 8.9
MMC442 122 132 10 0.21 0.07 220 5.8
MMC442 218 230 12 0.17 0.11 120 2.4
MMC442 240 252 12 0.22 0.07 90 3.2
MMC443 6,772,667 496,267 156 -60/135 8 38 30 0.38 0.11 530 5.0
MMC443 62 84 22 0.21 0.08 660 5.5
MMC443 102 112 10 0.16 0.08 280 5.7
MMC443 132 144 12 0.30 0.05 120 2.8
MMC444 6,772,872 496,136 276 -60/135 130 182 52 0.26 0.08 450 8.1
MMC444 186 206 20 0.32 0.10 830 7.4
MMC445 6,772,818 496,138 276 -60/135 126 136 10 0.31 0.20 440 8.1
MMC445 148 158 10 0.12 0.16 230 8.3
MMC445 160 186 26 0.32 0.25 530 10.7
MMC445 258 270 12 0.29 0.05 160 3.9
MMC446 6,772,847 496,114 280 -60/135 138 152 14 0.62 0.08 130 15.7
MMC446 206 244 38 0.30 0.12 250 7.4
MMC446 262 272 10 0.31 0.02 250 3.9
MMC447 6,772,871 496,077 294 -60/135 164 180 16 0.26 0.14 150 9.0
MMC447 200 212 12 0.13 0.11 400 8.0
MMC447 252 270 18 0.20 0.08 160 2.4
MMC481 6,773,272 496,417 252 -60/135 8 18 10 0.22 0.12 140 5.7
MMC481 114 140 26 0.19 0.21 1450 13.4
MMC481 162 180 18 0.24 0.17 900 17.0
MMC481 216 226 10 0.14 0.08 700 10.4
MMC482 6,773,300 496,390 270 -60/135 34 48 14 0.21 0.07 10 3.3
MMC482 70 80 10 0.29 0.13 220 17.2
MMC482 98 110 12 0.25 0.07 330 4.7
MMC482 146 160 14 0.17 0.09 340 5.8
MMC483 6,773,157 496,305 300 -60/135 86 124 38 0.21 0.20 410 9.9
MMC483 132 142 10 0.44 0.18 310 12.2
MMC484 6,773,025 496,497 180 -55/135 0 32 32 0.24 0.04 200 2.1
MMC484 40 62 22 0.25 0.08 350 7.2
MMC484 96 112 16 0.23 0.10 440 4.1
MMC485 6,772,836 496,406 126 -60/135 52 66 14 0.40 0.10 490 6.3
MMC485 108 126 18 0.16 0.10 130 4.5

Page 18

Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off) Mulgine Trench Drilling - Significant Gold Mineralisation (at 0.10 ppm Au cut off)
Hole No MGA Coordinates Intersections
Northing
(m)
Easting
(m)
Depth
(m)
Dip/
Azim
From
(m)
To
(m)
Interval
(m)
Au
(ppm)
WO3
Mo
Ag
(pp
m)
(%) (ppm)
MMC486 6,773,111 496,525 186 -55/135 12 34 22 0.20 0.07 270 15.2
MMC486 120 134 14 0.26 0.11 310 8.9
MMC486 164 186 22 0.15 0.04 120 7.8
MMC487 6,772,503 496,223 126 -60/135 22 38 16 0.19 0.10 420 3.4
MMC487 60 72 12 0.23 0.22 440 5.1
MMC488 6,772,534 496,195 138 -60/135 10 36 26 0.42 0.11 260 4.3
MMC488 50 60 10 0.14 0.06 420 8.7
MMC489 6,772,562 496,166 156 -60/135 12 64 52 0.32 0.12 260 6.2
MMC489 86 96 10 0.20 0.08 510 7.0
MMC490 6,772,591 496,136 168 -60/135 18 40 22 0.27 0.19 270 6.3
MMC490 58 74 16 0.18 0.04 260 6.4
MMC491 6,772,617 496,106 186 -60/135 50 66 16 0.34 0.12 310 9.1
MMC491 80 94 14 0.28 0.12 490 13.0
MMC491 172 182 10 0.13 0.10 160 2.1
MMC492 6,772,648 496,078 198 -60/135 16 38 22 0.33 0.13 120 9.8
MMC492 106 120 14 0.24 0.11 330 7.4
MMC493 6,772,674 496,053 222 -60/135 80 94 14 0.38 0.17 400 9.8
MMC493 156 170 14 0.14 0.08 580 7.4
MMC494 6,772,704 496,024 240 -60/135 92 108 16 0.32 0.19 250 14.1
MMC494 174 184 10 0.16 0.12 290 9.9
MMC494 188 198 10 0.15 0.06 330 6.0
MMC494 202 216 14 0.16 0.04 420 4.4
MMC495 6,772,731 495,997 258 -60/135 126 136 10 0.45 0.13 180 12.4
MMC495 180 216 36 0.22 0.09 410 7.5
MMC495 218 232 14 0.16 0.04 290 3.4
MMC497 6,772,672 495,994 246 -60/135 104 114 10 0.17 0.22 280 8.9
MMC497 150 168 18 0.35 0.13 230 12.6
MMC497 172 186 14 0.19 0.08 1600 6.2
MMC497 188 204 16 0.21 0.08 460 5.2
MMC497 208 234 26 0.28 0.04 230 2.3
MMC501 6,772,416 496,199 120 -60/135 6 38 32 0.54 0.10 600 1.5
MMC502 6,772,389 496,167 120 -60/135 46 72 26 0.65 0.05 150 4.2
MMC502 76 90 14 0.22 0.02 210 1.3
MMC502 96 120 24 0.44 0.05 180 1.9
2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF, Mo and Ag by Laser
Ablation ICP-MS finish and Au by 40g Fire Assay –ICP-AES finish. . Lower cut-off grade 0.10 ppm Au with up to 2m of interval waste, no top
cut grade. True thickness is 90 - 100% of intersection length for inclined holes. Grid coordinates are MGA Zone 50.

2m cone split RC samples were submitted to Bureau Veritas Minerals Pty Ltd, Canning Vale WA for WO3 by XRF, Mo and Ag by Laser Ablation ICP-MS finish and Au by 40g Fire Assay –ICP-AES finish. . Lower cut-off grade 0.10 ppm Au with up to 2m of interval waste, no top cut grade. True thickness is 90 - 100% of intersection length for inclined holes. Grid coordinates are MGA Zone 50.

Page 19

Appendix 4 - JORC Code Reporting Criteria

Section 1: Sampling Techniques and Data

Criteria JORC Code explanation
Commentary
Sampling techniques Nature and quality of sampling (e.g. cut channels,
random chips, or specific specialised industry standard
measurement tools appropriate to the minerals under
investigation, such as down hole gamma sondes, or
handheld XRF instruments, etc). These examples should
not be taken as limiting the broad meaning of sampling.
During August 2016, TGN drilled 9 RC holes for 476 metres
and one large diameter (PQ) diamond hole for 31.6 metres at
Mulgine Trench to test tungsten mineralisation adjacent to
and beneath the Bobby McGee pit
In September 2018, TGN drilled 4 PQ diamond holes (528.2
m) into the Trench deposit to collect metallurgical samples
and twin RC and diamond holes.
From 12 July 2019 to present, the Company has drilled 279 RC
holes for 47,809 metres. At the time of writing, Tungsten
Mining had received results from 233 of the 279 RC holes and
results reported in this announcement relate to 26 of these
holes.
Include reference to measures taken to ensure sample
representivity and the appropriate calibration of any
measurement tools or systems used
TGN drillhole collar locations were picked up by a licenced
surveyor using a Topcon GNSS with manufacturer’s
specifications of +/- 10mm N,E and +/15mm Z.
Downhole surveying was measured by the drill contractors
using a Champ North Seeking solid state gyroscopic system in
the drill rods. Accuracy is ±0.75° for azimuth and ±0.15° for
inclination.
Certified standards were inserted into the sample sequences
in according to TGN QAQC procedures. Duplicate samples
were collected to check repeatability of sampling and
variability or nugget effect for tungsten mineralisation.
Blanks were inserted into the sample stream behind high-
grade samples to test contamination. Results from this QAQC
sampling were considered good.
Aspects of the determination of mineralisation that are
Material to the Public Report. In cases where ‘industry
standard’ work has been done this would be relatively
simple (e.g. ‘reverse circulation drilling was used to
obtain 1 m samples from which 3 kg was pulverised to
produce a 30 g charge for fire assay’). In other cases
more explanation may be required, such as where there
is coarse gold that has inherent sampling problems.
Unusual commodities or mineralisation types (e.g.
submarine nodules) may warrant disclosure of detailed
information
Given the style of mineralisation present at Mulgine Trench,
Tungsten Mining ran an orientation survey to determine the
acceptability of 2m sampling intervals. From this orientation
work, it was concluded there was no discernible evidence that
increasing the downhole sample interval from one to two
metres materially impacts either accuracy or precision of the
assay results.
RC holes MMC265 – MMC291 and MMC301 – MMC309 were
sampled at 1 m intervals from the cyclone and split using a
cone splitter immediately beneath the cyclone to produce two
representative 3 - 5 kg 1m-samples in calico bags.
For all remaining holes, samples were split using a cone
splitter to produce two representative 3 - 5 kg 2m-samples in
calico bags. The bulk reject material was collected at 1 m
intervals from the cyclone and placed on the ground for
geological logging.
The cone splitter was cleaned by hosing with pressurised air
to eliminate sample contamination. Two samples were
collected; one is used for analysis and the other is retained as
a reference or for possible re-analysing / QAQC activities.
Samples from the current drilling programme were submitted
to Bureau Veritas Minerals Pty Ltd of Canning Vale, WA, for a
standard XRF Tungsten Suite and 40 gram fire assay for gold
analysis. A second suite of elements including silver and
molybdenum were analysed by Laser Ablation ICP-MS.
Drilling techniques Drill type (e.g. core, reverse circulation, open-hole
hammer, rotary air blast, auger, Bangka, sonic, etc) and
details (e.g. core diameter, triple or standard tube,
depth of diamond tails, face-sampling bit or other type,
whether core is oriented and if so, by what method, etc).
TGN completed 279 RC drillholes with depths ranging from 6
to 310 m, averaging 171 m. RC drilling used a face-sampling
hammer that produced a nominal 140 mm diameter hole.
TGN have also completed 5 diamond PQ holes with depths
ranging from 31.6 to 237 m, averaging 125 m.
TGN diamond and RC holes were surveyed in-rods at 20 -
30 m intervals using a North Seeking gyroscopic probe.

Page 20

Criteria JORC Code explanation
Commentary
Drill sample
recovery
Method of recording and assessing core and chip sample
recoveries and results assessed
RC and diamond recovery was visually assessed, recorded on
drill logs and considered to be acceptable.
Measures taken to maximise sample recovery and
ensure representative nature of the samples
RC samples collected by TGN were visually checked for
recovery, moisture and contamination. A cyclone and cone
splitter was used to provide a uniform sample and these were
routinely cleaned. The drill contractor blew out the hole at the
beginning of each drill rod to remove excess water and
maintain dry samples.
Whether a relationship exists between sample recovery
and grade and whether sample bias may have occurred
due to preferential loss/gain of fine/coarse material.
Ground conditions for RC drilling were good and drilling
returned consistent size samples. All RC samples were dry
and contamination would be minimal. No significant bias is
expected, and any potential bias is not considered material at
this stage.
Logging Whether core and chip samples have been geologically
and geotechnically logged to a level of detail to support
appropriate Mineral Resource estimation, mining
studies and metallurgical studies.
TGN uses specially designed drill logs for tungsten
mineralisation to capture the geological data. During logging,
part of the RC sample is washed, logged and placed into chip
trays.
During the 2019/2020 drilling programme, a second set of
partially sieved material is stored in chip trays for mineral
identification by a near-IR spectral scanner (PANalytical
TerraSpec Halo).
The washed chip trays are stored in sea containers on site and
Halo chip trays stored at TGN’s Gnangara warehouse.
All drill data is digitally captured and stored in a central
database.
Whether logging is qualitative or quantitative in
nature. Core (or costean, channel, etc) photography.
RC chip logging included records of lithology, mineralogy,
textures, oxidation state and colour. Key minerals associated
with tungsten mineralisation and veining are recorded.
The total length and percentage of the relevant
intersections logged
All TGN drill holes were logged in full.
Sub-sampling
techniques and
sample preparation
If core, whether cut or sawn and whether quarter, half
or all core taken.
PQ metallurgical core was cut in half and then quartered. 1
metre samples of quarter core for PQ holes were submitted to
Nagrom for XRF analysis.
If non-core, whether riffled, tube sampled, rotary split,
etc and whether sampled wet or dry.
TGN RC samples were collected on the rig by a cyclone.
Material was split by a cone splitter immediately beneath the
cyclone to produce two 3 - 5 kg samples.
For all sample types, the nature, quality and
appropriateness of the sample preparation technique.
Samples from the current drilling programme were submitted
to Bureau Veritas Minerals Pty Ltd of Canning Vale, WA and
dried, split if over 2.5 kg and pulverised in robotic vibrating
disc pulveriser.
Quality control procedures adopted for all sub-sampling
stages to maximise representivity of samples.
TGN’s QAQC procedures included the insertion of field
duplicates, blanks and commercial standards. Duplicates,
blanks and standards were inserted at intervals of one in 25.
Geological logging and UV lamping was used to ensure
duplicate and blank samples were from mineralised intervals.
Measures taken to ensure that the sampling is
representative of the in situ material collected,
including for instance results for field duplicate/second-
half sampling.
TGN inserted 1 in 25 RC field duplicates taken from 1 m or 2 m
cone split samples at the rig. Repeatability in RC duplicate
samples was found to be acceptable.
Four PQ diamond holes and six RC hole have twined other RC
and diamond drilling at Mulgine Trench. These holes
intersected similar grade and thickness of WO3, Mo, Au and Ag
mineralisation at target depths. Individual high grade zones
did demonstrate the particulate or nuggetty nature of
mineralisation present.

Page 21

Criteria JORC Code explanation
Commentary
Whether sample sizes are appropriate to the grain size
of the material being sampled.
Assays from duplicate samples showed a low - moderate
scatter (R20.82) for tungsten with no systematic bias. This is
consistent with the style of mineralisation present, coarse
grained scheelite associated with quartz veining.
Molybdenum and silver results from duplicate samples
showed good correlation with an R2of 0.94 and 0.92
respectively.
Gold results from duplicate samples showed a higher degree
of scatter with an R2of 0.63. This is interpreted to be related
to the nugget effect or particulate nature of gold
mineralisation at Mulgine Trench.
The larger sample size of approximately 40 kg per metre
collected by RC drilling is considered more appropriate than
small diameter diamond holes and therefore sample sizes are
considered to be acceptable to accurately represent the
tungsten, molybdenum, silver and gold mineralisation present
at Mulgine Trench
Quality of assay data
and laboratory tests
The nature, quality and appropriateness of the assaying
and laboratory procedures used and whether the
technique is considered partial or total.
Tungsten Mining assays samples for a tungsten suite by XRF.
XRF has proven to be a very accurate analytical technique for
a wide range of base metals, trace elements and major
constituents found in rocks and mineral materials. Glass
fusion XRF is utilised for assaying, since it provides good
accuracy and precision; it is suitable for analysis from very
low levels up to very high levels.
Gold was assayed by 40g charge lead collection fire assay with
silver used as secondary collector. Fire assay is regarded as the
preferred method for quantitative gold analysis.
For Phase 1 drilling, a suite of 40 elements including tungsten,
molybdenum and silver were assayed by Fused Bead Laser
Ablation ICP-MS. The XRF disk is laser ablated and the gas
formed is introduced to the Mass Spectrometer, providing an
ideal platform for analysis. The Fused Bead Laser Ablation
ICP-MS technique is total digestion of the sample achieved
through the fusion process, so quantifiable elemental data is
produced at detection limits that are equal if not better than
acid digest techniques.
Phase 2 holes (including results currently being reported )
were assayed for the tungsten suite by XRF, gold by fire assay
and a reduced suite of elements including molybdenum and
silver by Fused Bead Laser Ablation ICP-MS.
For geophysical tools, spectrometers, handheld XRF
instruments, etc, the parameters used in determining
the analysis including instrument make and model,
reading times, calibrations factors applied and their
derivation, etc.
A handheld magnetic susceptibility meter (KT-10) was used to
measure magnetic susceptibility for every sample. Data is
stored in the database.
A near-IR spectral scanner (PANalytical TerraSpec Halo) was
utilised for mineral identification to assist in defining
geometallurgical domains in the Phase 1 2019 drilling
programme. Partially sieved material was collected, stored in
chiptrays and scanned.
Nature of quality control procedures adopted (e.g.
standards, blanks, duplicates, external laboratory
checks) and whether acceptable levels of accuracy (i.e.
lack of bias) and precision have been established.
Field QAQC procedures for TGN sampling included the
insertion of blanks, commercial standards and duplicates at
the rate of one in 25 samples. Assay results have
demonstrated acceptable levels of accuracy and precision.
Verification of
sampling and
assaying
The verification of significant intersections by either
independent or alternative company personnel.
No independent personnel have verified intersections in
drilling. TGN personnel have conducted a review of all
assaying by visual inspection of UV core photography and UV
estimates for RC drilling against the drill database.
The use of twinned holes.
TGN drilled four PQ diamond holes and 7 RC holes that
twinned existing RC and diamond drilling at Mulgine Trench.
Twin holes intersected similar widths and grades for
mineralisation. High grade zones were however found to be
variable or nuggety.

Page 22

Criteria JORC Code explanation
Commentary
Documentation of primary data, data entry procedures,
data verification, data storage (physical and electronic)
protocols.
Logging conducted by TGN takes place at the drilling site.
Ruggedised computers are used to record the logging for RC
samples. Diamond logging is onto paper drill logs and data
entered in Perth.
A set of standard Excel templates are used to capture the data.
Data was validated on-site by the supervising geologist before
being sent to Perth office. It was then loaded into Micromine
and validated for logging codes, missing intervals, overlapping
intervals, hole location and downhole surveying. Validated
data is then loaded into a relational database for storage.
Discuss any adjustment to assay data.
No adjustments were made, other than for values below the
assay detection limit which have been entered as half of the
detection limit.
Location of data
points
Accuracy and quality of surveys used to locate drillholes
(collar and down-hole surveys), trenches, mine
workings and other locations used in Mineral Resource
estimation.
Holes drilled by TGN were picked up by a licenced surveyor
using a Topcon GNSS with manufacturer’s specifications of +/-
10mm N,E and +/15mm Z.
Downhole surveying of TGN holes was measured by the drill
contractors using a North Seeking solid state gyroscopic
system in the drill rods. Accuracy is ±0.75° for azimuth and
±0.15° for inclination.
Specification of the grid system used.
Geocentric Datum of Australia 1994 (GDA94) - Zone 50.
Quality and adequacy of topographic control.
High resolution aerial photography and digital elevation
survey was flown by Geoimage Pty Ltd on 18 February 2018
with expected height accuracy of +/- 0.5 m.
Data spacing and
distribution
Data spacing for reporting of Exploration Results.
Drill spacing has been closed to a 40 metre by 40 metre
pattern over areas of interest. Strike extensions are tested by
160 metres spaced section with 40 to 80 metre spaced holes.
Whether the data spacing and distribution is sufficient
to establish the degree of geological and grade
continuity appropriate for the Mineral Resource and
Ore Reserve estimation procedure(s) and classifications
applied.
The drill spacing at Mulgine Trench was sufficient to define an
Inferred Mineral Resource reported in December 2019. TGN
have drilled an additional 145 holes into Mulgine Trench since
this estimate.
Whether sample compositing has been applied.
For non-mineralised intervals 1 m samples collected from the
cyclone were composited into 5 m and later 6 m composite
samples for RC drilling. Where composite samples have
anomalous tungsten and/or molybdenum, the 1 m or 2 m cone
split samples have been submitted for analysis.
Orientation of data in
relation to geological
structure
Whether the orientation of sampling achieves unbiased
sampling of possible structures and the extent to which
this is known, considering the deposit type.
The orientation of drilling was designed to intersect
mineralisation perpendicular to the dominant vein geometry
and mineralised stratigraphy. Holes drilled at -60 degree
towards the southeast intersect dominant vein sets and
stratigraphy at 90 degrees.
If the relationship between the drilling orientation and
the orientation of key mineralised structures is
considered to have introduced a sampling bias, this
should be assessed and reported if material.
Structural logging of diamond core has confirmed that drill
orientation did not introduce any bias regarding the
orientation of mineralised veining.
Sample security The measures taken to ensure sample security.
Samples collected by TGN were securely sealed and stored on
site and delivered by courier to the laboratory in Perth.
Sample submissions forms used to track samples were
emailed directly to the laboratory.

Page 23

Criteria JORC Code explanation Commentary
Internal Company audits for both historical and current
Company drilling are carried out to ensure drilling and
sampling techniques are consistent with industry standards,
consistency of data is validated by Tungsten Mining while
loading into the database. Any data which fails the database
constraints and cannot be loaded is returned for validation.
Global consistency is audited by plotting sections using the
database and reconciling assays.
Audits or reviews The results of any audits or reviews of sampling
techniques and data.
During drilling the Company inserts standards, duplicates and
blanks into the sample stream. These QAQC samples are
periodically reviewed and any issues addressed. Tungsten
Mining also conducted a thorough review of historical data that
included checking of assay results, twinning of holes and
checking drilling against historical reports. Any errors
identified were corrected in the database.
For TGN drilling, assay results are visually compared against
UV estimates for tungsten and visual estimates.

Section 2: Reporting of Exploration Results

Criteria JORC Code explanation
Commentary
Mineral tenement
and land tenure
status
Type, reference name/number, location and
ownership including agreements or material issues
with third parties such as joint ventures, partnerships,
overriding royalties, native title interests, historical
sites, wilderness or national park and environmental
settings.
The Mulgine Trench prospect is located on Mining Lease
M59/425-I covering an area of approximately 9.4 km2. TGN
has 100% of the mineral rights for tungsten and molybdenum
and to all by-products from the mining of tungsten and
molybdenum. The current registered holder of the tenement
is Minjar Gold Pty Ltd.
The normal Western Australian state royalties apply.
The Federal Court has determined that Native Title does not
exist over the area of M59/425-I in relation to Badamia claim
(Federal Court # WAD6123/1998).
M59/425-I is located on former pastoral lease ‘Warriedar
Station’ which has been purchased by the State Government
and now forms part of the Karara Rangeland Park. Other
operating mines are also located within the Park boundary.
The security of the tenure held at the time of reporting
along with any known impediments to obtaining a
licence to operate in the area.
The tenements are in good standing at the time of reporting.
Mid-West Tungsten Pty Ltd, a wholly owned subsidiary of
Tungsten Mining NL, holds a consent caveat over tenement
M59/425-I.
Exploration done by
other parties
Acknowledgment and appraisal of exploration by
other parties.
Tungsten Drilling
Drilling initially focused on tungsten mineralisation with
Minefields and ANZECO drilling 77 NQ/BQ diamond drillholes
(8,703 m DD, 1,871 m pre-collars) in the 1970s and 1980s.
In 2014, Minjar Ltd drilled 27 RC exploration hole (1,680 m)
northwest of the Bobby McGee and 160 RC holes (5,712 m) for
grade control in the Bobby McGee pit. Hazelwood Resources
Ltd assayed these holes for their standard XRF tungsten suite.
Gold Drilling
In 1993, focus then turned onto gold exploration and multiple
phases of dominantly RC drilling and minor diamond drilling
was completed by numerous companies to present. A total of
342 RC holes (19,429 m) and 3 diamond holes (828 m) have
been drilled to evaluate gold at Mulgine Trench. During
mining, an additional 279 RC grade control holes (8,982 m)
were drilled at the Camp and Highland Chief pits.
Exploration drilling consisting of 422 RAB (11,374 m) holes
was drilled across the Trench Deposit and strike extensions.
TGN have conducted a thorough review of all drilling and
sampling procedures.

Page 24

Criteria JORC Code explanation
Commentary
Geology Deposit type, geological setting and style of
mineralisation.
Mulgine Trench
Stratigraphy for the Mulgine Trench deposit consists of a
hangingwall amphibolites, the main mineralised horizon and
footwall greisen of the Mulgine Granite. The mineralised
horizon is a 160 to 260 metre thick zone that is delineated
over 1.4 kilometres of strike and dips shallowly (25 – 40
degrees) towards the northwest.
Tungsten and molybdenum mineralisation dominantly occurs
as scheelite and molybdenite in foliation parallel veins or
adjacent to vein margins or as coatings on fractures or
disseminated in greisen units/veins.
Drill hole
Information
A summary of all information material to the
understanding of the exploration results including a
tabulation of the following information for all Material
drill holes:

easting and northing of the drill hole collar

elevation or RL (Reduced Level – elevation
above sea level in metres) of the drill hole
collar

dip and azimuth of the hole

down hole length and interception depth

hole length.
Collar data for drilling is included in Appendix A.
Data aggregation
methods
In reporting Exploration Results, weighting averaging
techniques, maximum and/or minimum grade
truncations (e.g. cutting of high grades) and cut-off
grades are usually Material and should be stated.
To highlight the extent of mineralisation present at Mulgine
Trench, the 0.05% WO3mineralised envelope is reported in
Table 1 that includes minor zones of internal waste (<10m)
relative to the entire mineralised package. WO3and Mo
grades are reported separately for intersections.
Intersections were reported using a lower cut-off grade of
0.05% WO3. WO3and Mo grades are reported separately for
intersections. No top cut and up to 2m of internal waste were
included.
A second set of intersections were reported using a lower cut-
off grade of 200 ppm Mo. Again WO3and Mo grades are
reported separately for intersections. No top cut and up to 2m
of internal waste were included.
A third set of intersections were reported using a lower cut-off
grade of 0.10 ppm Au. WO3, Mo and Ag grades are reported
separately for these intersections. Only intersections greater
than 10m at 0.10 ppm Au were reported. No top cut and up to
2m of internal waste were included.
Where aggregate intercepts incorporate short lengths
of high grade results and longer lengths of low grade
results, the procedure used for such aggregation
should be stated and some typical examples of such
aggregations should be shown in detail.
For reporting of tungsten intersections, all assays >1.0% WO3
are reported beneath the relevant intersection. Interval zones
of waste up to 2m wide are included in intersections provided
the adjacent zone and waste are >0.05% WO3.
The assumptions used for any reporting of metal
equivalent values should be clearly stated.
Not applicable, no metal equivalents were quoted.
Relationship
between
mineralisation
widths and intercept
lengths
These relationships are particularly important in the
reporting of Exploration Results.
If the geometry of the mineralisation with respect to
the drill hole angle is known, its nature should be
reported.
If it is not known and only the down hole lengths are
reported, there should be a clear statement to this
effect (e.g. ‘down hole length, true width not known’).
Inclined holes will intersect mineralisation at between 80° -
90°. True thickness will be between 90 to 100% of the
intersection thickness for inclined holes.
Diagrams Appropriate maps and sections (with scales) and
tabulations of intercepts should be included for any
significant discovery being reported These should
include, but not be limited to a plan view of drill hole
collar locations and appropriate sectional views.
Refer to diagrams in the body of text.

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Criteria JORC Code explanation Commentary
Balanced reporting All Intersections greater than 3m at 0.05 WO3at Mt Mulgine
are reported and holes with no significant mineralisation are
Where comprehensive reporting of all Exploration documented in Appendix 1.
results is not practicable, representative reporting of
both low and high grades and/or widths should be
practiced to avoid misleading reporting of Exploration
A second list of all Intersections greater than 3m at 200 ppm
Mo at Mt Mulgine is reported in Appendix 2.
Results. A third list of all Intersections greater than 10m at 0.10 ppm
Au at Mt Mulgine is reported in Appendix 3.
Other substantive Mineralogical and metallurgical studies on the Mulgine Trench
exploration data deposit show scheelite well liberated at coarse sized fractions
resulting in good recoveries via a simple gravity circuit.
Molybdenum was liberated at finer sized fractions and
showed high recovery and upgrades through a flotation
circuit. Comminution work showed all ore types were of
moderate to high hardness.
Other exploration data, if meaningful and material, An extensive geo-metallurgical program has commenced to
should be reported including (but not limited to): understand the range of ore types in the Trench deposit and
geological observations; geophysical survey results; their volumes. This will provide the basis to produce a
geochemical survey results; bulk samples – size and representative master composite to complete the
method of treatment; metallurgical test results; bulk metallurgical testwork program.
density, groundwater, geotechnical and rock
characteristics; potential deleterious or contaminating
substances.
Metallurgical test work has shown that the ore as represented
by the samples tested, should be readily concentrated to
exceed the target of +60% WO3concentrate. Levels of
potential deleterious contaminants reporting to the final
concentrate are expected to be below the minimum threshold
for specific APT conversion processes.
Evidence gathered to date show that no major metallurgical
problems are expected to affect the overall viability of the
project.
Further work The nature and scale of planned further work (e.g. TGN are currently undertaking a Pre-Feasibility Study on the
tests for lateral extensions or depth extensions or greater Mt Mulgine Project incorporating the Mulgine Trench
large-scale step-out drilling). and Mulgine Hill deposits. Planned activities include:
Diagrams clearly highlighting the areas of possible
extensions, including the main geological
interpretations and future drilling areas, provided this

Resource definition and infill drilling of the Trench
deposit;
information is not commercially sensitive
Mine design and optimisation of the mining
schedule, geotechnical studies and definition of
maiden ore reserves;

Metallurgical test work on the material from
Trench;

Process design and engineering for the tungsten
processing plant and associated non-process
infrastructure;

Assessment of existing and exploration for
additional ground water resources; and

Completion of native flora, fauna, aboriginal
heritage surveys and regulatory approval
processes.

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