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S2 RESOURCES LTD Capital/Financing Update 2023

Feb 12, 2023

65745_rns_2023-02-12_2629e683-bbf7-43cb-9ee6-71716800b1b9.pdf

Capital/Financing Update

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ASX Announcement

13 February 2023

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POLAR BEAR NICKEL DRILLING UPDATE

Key Points

  • The initial 10 hole drilling program at Polar Bear to test 6 priority electromagnetic (EM) conductors and 4 geological targets is nearing completion

  • Visual logging (no portable XRF or laboratory assays) indicates intervals of trace to disseminated sulphides (pyrrhotite-pentlandite) intersected in 50% of holes

  • Two key EM conductors (PBC22-1, PBC22-2a) which remain unexplained, with drilling confirming prospective geological setting, may be near misses

  • Down hole electromagnetic (DHEM) surveying of holes to be completed when salt lake conditions and crew availability allow

S2 Resources Ltd (“S2” or the “Company”) advises that it has completed nine holes of the ten hole diamond drilling program testing six electromagnetic (EM) conductors and four geological targets at its Polar Bear nickel project where the Company has 100% of the nickel rights (see S2 ASX announcements dated 1[st] August 2022 and 22[nd] December 2022).

This program, concentrated in a six kilometre long corridor containing approximately 15 strike kilometres of folded and structurally repeated ultramafics (see Figure 1), has confirmed the presence of significant accumulations of prospective ultramafic stratigraphy – namely high magnesium cumulate channel facies ultramafics - with frequent occurrences of trace to disseminated sulphide mineralisation as summarised below. Trace sulphide is defined by sulphide minerals comprising up to 2% of the rock, and disseminated sulphide is defined by sulphide minerals comprising 2-10% of the rock. The sulphide minerals are logged as a variable mix of pyrrhotite (iron sulphide) and pentlandite (nickel sulphide).

  • Five holes (50 percent of holes drilled) intersected intervals of trace to disseminated sulphide mineralisation within and at the base of thick channelised ultramafic sequences

  • Two holes appear to have intersected the target horizon, which is the basal contact of the ultramafic, at the depths predicted by surface EM without intersecting conductive rocks that would explain the EM anomalies, suggesting that these holes may have narrowly missed the actual position of the conductors and will require down hole electromagnetic (DHEM) surveys to verify and resolve the position of these conductors to guide follow up drilling

  • Two holes intersected conductive black sulphidic shales at the downhole depth predicted by EM, so these conductors have been definitively tested but with a negative outcome

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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Figure 1. Location of electromagnetic conductors identified in the July 2022 SQUID EM survey, over regional magnetics and interpreted geology, showing location of recently completed drillholes.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

Although no new zones of massive sulphide were intersected in this program, the abundance of thick, high magnesium, channelised ultramafics with the frequent occurrence of trace to disseminated sulphide mineralisation is considered encouraging, attesting to the fertility of these rocks and the potential for the presence of massive nickel sulphide accumulations.

The intervals of trace to disseminated sulphides described in this release are based on visual logging only and are described as a fine grained mix of pyrrhotite (iron sulphide) and pentlandite (nickel sulphide). The actual grade and width of these intervals is unknown and cannot be estimated until laboratory analyses have been completed. It is important to note that visual estimates of sulphide mineralisation are qualitative not quantitative, should not be considered a proxy or substitute for laboratory analysis, and should not be relied on to draw conclusions relating to potential economic value or in making investment decisions. It is anticipated that a full set of definitive laboratory analyses will be available by late March.

Technical discussion

Hole SPBD0370 , drilled to test conductor PBC22-1 located approximately one kilometre east of the Halls Knoll prospect, passed through a thick (145 metre) sequence of high magnesium channel facies cumulate ultramafics and intersected the target horizon (the basal ultramafic contact) at a depth of 319 metres. This is within 10 metres in a downhole sense of the modelled position of the surface EM conductor (see Figure 2).

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Figure 2. Schematic cross-section 6,468,290N showing interpreted geology relative to SQUID EM conductor PBC22-1

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

The lower 12 metres of the ultramafic, immediately above the basal contact, contains finely disseminated sulphides which are interpreted to be the down dip continuation of the anomalous nickel and copper intersected in previous aircore drilling (8 metres at 0.32% Ni and 0.03% Cu from 4 metres in SPBA3578, refer to S2 ASX Quarterly Report of 19[th] October 2015). This confirms that the ultramafic contains nickel sulphides at this location and indicates that these sulphides persist over a significant dip extent of at least 280 metres and over an unknown strike extent.

Importantly, the proximity of the basal contact with the modelled depth of the conductor, the presence of disseminated sulphides in the lowermost 12 metres of the ultramafic at this point, and the lack of any conductive rocks capable of explaining the conductor, suggest that the drill hole may have missed the target and that the surface conductor may be located nearby. A down hole electromagnetic (DHEM) survey will be required to provide better spatial constraint on any such conductor, and to guide a follow up drill hole if warranted.

Hole SPBD0371 targeting conductor PBC22-2a, a poorly constrained conductor located on the southern extension of the Halls Knoll ultramafic trend, passed through a thick sequence of basalt and intersected the target horizon (in this case the overturned basal contact of the high magnesium channel facies ultramafic) at a depth of 436 metres (see Figure 3). This contact is interpreted to represent the structurally inverted basal contact of the same ultramafic package that hosts the Halls Knoll mineralisation to the north and conductor PBC22-1 – the potential near-miss in drill hole SPBD0370.

Like hole SPBD0370, the basal contact was intersected within 10 metres of the modelled plate position but with no obvious source for the conductor. Several sedimentary units were intersected within the basalt hangingwall sequence but they were neither sulphidic nor carbonaceous, so unlikely to be conductive.

Like hole SPBD0370, the proximity of the basal contact with the modelled depth of the conductor, and the lack of any conductive rocks capable of explaining the conductor, suggest that the source of the EM anomaly may have been missed in this drill hole and may be located nearby. As with hole SPBD0370, a DHEM survey will be required to provide better spatial constraint on any nearby conductor, and to guide a follow up drill hole.

The prospectivity of the area containing the PBC22-2a conductor is further enhanced by the presence of disseminated sulphides intersected up dip within the ultramafic sequence in hole SPBD0372, collared approximately 130 metres north and 145 metres east of SPBD0371. This hole intersected a 14 metre zone of trace to disseminated sulphides at the interpreted base of a high magnesium channelised ultramafic (see Figure 4), approximately 120 metres down-dip from a previous intercept of 10.2 metres @ 0.44% Ni, 0.1% Cu, 0.25 g/t Pd and 0.1 g/t Pt from 60.8 metres in SPBD0008.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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Figure 3. Schematic cross-section 6,467,920N showing interpreted geology relative to SQUID EM conductor PBC22-2a

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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Figure 4. Schematic cross-section 6,468,050N, immediately north and up-dip of conductor PBC22-2a, showing the disseminated sulphide mineralisation at the base (overturned) of channel facies ultramafic in drill hole SPBD0372, down-dip from mineralised intercepts in previous drilling.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

Hole SPBD0368, extended from a depth of 181 metres prior to the Christmas break (see S2 ASX announcement of 22[nd] December 2023), continued in cumulate ultramafic with further trace sulphide and into high magnesian basalt before terminating in porphyry at 235.5 metres. In all, this hole intersected a thick zone of prospective ultramafic rocks containing intervals of trace to disseminated sulphides, including a 26.2 metre thick zone from 80.7 metres and a 50.7 metre thick zone from 134.1 metres downhole.

Hole SPBD0373, drilled at the northern end of the Halls Knoll mineralisation, intersected a broad zone of channel facies ultramafic from approximately 100 metres, including multiple zones of trace to disseminated sulphides (comprising a variable mix of pyrrhotite and pentlandite) from approximately 200 metres, but was terminated after it became apparent the hole was drilling in a suboptimal orientation with respect to stratigraphy.

Despite being drilled in a suboptimal orientation, this hole has expanded the extent of sulphides in this area a further 120 metres vertically, to a depth of approximately 260 metres below surface.

A follow up hole in the opposite direction will be required to appropriately test the extent of this sulphide zone.

Hole SPBD0369, designed to test the down-dip extensions of the interpreted steeply south plunging Gwardar nickel prospect, intersected variable trace to disseminated sulphides in channel facies ultramafic rocks over a downhole width of approximately 30 metres, however a late stage felsic porphyry, intersected between 409 to 456 metres downhole, has potentially intruded and stopped out the mineralisation in the vicinity of the target zone.

Visually, the sulphide mineralisation in SPBD0369 is not as strong as in previous shallower holes, but this may reflect the fact that the hole steepened and intersected the target horizon at a considerable distance (200 metres) down dip of the previous hole on this section, and that it drilled below the plunge axis of the targeted channel into a flank position rather than the most prospective, axial part of the channel (see Figure 5).

The axis of the Gwardar channel remains open and untested beneath previous hole SPBD0365, which intersected 24.68 metres at 0.88% nickel, including 8.06 metres at 1.33% (see S2 ASX announcement of 14[th] April 2020). Hole SPBD0369 will, however, provide a good platform for DHEM to any detect massive sulphides to a depth of 500 metres.

Hole SPBD0374, targeting conductor PBC22-2b, intersected a sulphidic sediment, which appears to explain the EM anomaly.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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Figure 5. Long projection of the Gwardar prospect, showing the steeply south plunging mineralised channel, and the location of drillhole SPBD0369, which steepened and missed the channel, drilling into the northern/deeper flank position.

In summary, although massive nickel sulphides were not intersected in this drill program, the presence of trace to disseminated sulphide accumulations within and at the base of prospective ultramafic rocks in a number of widely spaced holes is considered highly encouraging. Whilst they may not be economically significant in their own right, the widespread occurrence of these sulphides provide compelling evidence that the ultramafics are fertile and sulphur saturated – important ingredients for the formation of komatiite-hosted nickel sulphide deposits typical of the Kambalda-Widgiemooltha region.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

All holes have been cased with PVC to facilitate future down hole electromagnetic (DHEM) surveys to confirm the drilling has adequately tested the EM anomalies (where explained in the geology) or locate nearby conductors where sources for the surface EM conductor have not been intersected.

Project background

S2, through various wholly owned subsidiary companies, has been exploring the Polar Bear ground since 2010, during which time five heritage surveys have been undertaken and over 4,000 holes drilled primarily for gold and to a lesser extent for nickel.

The earlier exploration, undertaken by Polar Metals Pty Ltd (“Polar Metals”), which was a wholly owned subsidiary of Sirius Resources and, post-demerger, of S2, led to the discovery of the Taipan nickel prospect in 2014 and the discovery, drillout and mineral resource estimate of the Baloo gold deposit between 2015 and 2017.

In February 2018, Polar Metals was sold to Westgold Resources Ltd (“Westgold”), with S2 via another wholly owned subsidiary, Southern Star Exploration Pty Ltd (“Southern Star”), retaining the right to explore, develop and mine nickel together with associated base metals (eg, copper and cobalt) and associated platinum group metals (“PGM’s) on those tenements owned by Polar Metals (“nickel rights”).

S2 retains 100% of the nickel rights in a core holding of tenements held 100% by Polar Metals which cover the majority of the nickel prospective stratigraphy (the Polar Bear project sensu stricto ), and 80% of the nickel rights in additional tenements which cover a smaller part of the nickel prospective stratigraphy, by virtue of these tenements being held 80% by Polar Metals in a joint venture known as the Eundynie JV (see Figure 3).

Westgold sold its Higginsville operations and Polar Metals to Karora Resources (“Karora”), which then developed the Baloo gold deposit as an open pit mine on Lake Cowan.

Since the sale of Polar Metals, S2, through its subsidiary Southern Star, has continued to explore the Polar Bear project for nickel through its nickel rights, with exploration drilling leading to the discovery of the Gwardar prospect in 2019, and the recent SQUID survey leading to the identification of new EM conductors beneath the salt lake.

S2 has recently transferred its nickel rights from its Southern Star subsidiary to another wholly owned subsidiary, Dark Star Exploration Pty Ltd (“Dark Star”).

This announcement has been provided to the ASX under the authorisation of the S2 Board.

For further information, please contact:

Mark Bennett Executive Chairman +61 8 6166 0240

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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Past Exploration results reported in this announcement have been previously prepared and disclosed by S2 Resources Ltd in accordance with JORC 2012. The Company confirms that it is not aware of any new information or data that materially affects the information included in these market announcements. The Company confirms that the form and content in which the Competent Person's findings are presented here have not been materially modified from the original market announcement. Refer to www.s2resources.com.au for details on past exploration results. Competent Persons statements

The information in this report that relates to Exploration Results from Australia is based on information compiled by John Bartlett, who is an employee and shareholder of the Company. Mr Bartlett is a member of the Australian Institute of Mining and Metallurgy (MAusIMM) and has sufficient experience of relevance to the style of mineralization and the types of deposits under consideration, and to the activities undertaken, to qualify as a Competent Person as defined in the 2012 Edition of the Joint Ore Reserves Committee (JORC) Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves. Mr Bartlett consents to the inclusion in this report of the matters based on information in the form and context in which it appears.

Annexure 1

Hole Target Easting Northing RL Dip Azi. Depth From To Width Grade
Ni_pct
Grade
Cu_pct
SPBD0366 PBC22-5 388,837 6,470837 280 -65 270 438.9 AWR
SPBD0367 PBC22-3 389,785 6,471,600 263 -60 280 197.9 AWR
SPBD0368 Regional 389,825 6,471,020 263 -60 270 235.5 AWR
SPBD0369 Gwardar 388,895 6,472,425 264 -78 280 588.1 AWR
SPBD0370 PBC22-1 391,697 6,468,287 263 -65 090 399.5 AWR
SPBD0371 PBC22-2a 390,925 6,467,920 263 -65 090 489.5 AWR
SPBD0372 PBC22-2a 391,070 6,468,043 263 -60 090 270.6 AWR
SPBD0373 Halls Knoll 390,845 6,468,635 263 -65 210 300.5 AWR
SPBD0374 PBC22-2b 390,925 6,467,920 263 -65 090 AWR
SPBD0375 PBC22-4 263 -60 270 AWR

*AWR – awaiting results, IP – in progress

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

The following Tables are provided to ensure compliance with the JORC code (2012) edition requirements for the reporting of exploration results.

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.
Drilling at the Polar Bear project has comprised ten (10)
diamond drill holes, completed by KalDrill Pty Ltd and
Raglan Drilling Pty Ltd, both based out of Kalgoorlie,
Western Australia.
Sampling has been carried out by cutting and sampling half
core through areas of visible mineralisation, with sample
intervals to lithological contacts, to a maximum length of 1.2
metres.
All are forwarded for analyses by ALS Global in Perth.
Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or systems
used
Sampling and QAQC procedures are carried out using S2
protocols as per industry best practice.
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
The diamond core is HQ and NQ2 size, sampled on
geological intervals (0.2 m to 1.2 m), cut into half core to be
submitted to the laboratory for analysis. Samples are to be
crushed, dried and pulverised (total prep) to produce a sub
sample for multi-element analysis by four acid digest with
an ICP/OES as well as a 25 gram charge fire assay by MS for
precious metals (Au, Pt, Pd)
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).
Drilling is standard diamond coring, using either HQ triple
tube or NQ2 core diameter. The core has been orientated
using an Ace orientation tool.
Drill sample
recovery
Method of recording and assessing core and chip
sample recoveries and results assessed
Diamond core recoveries are logged and recorded in the
database. Overall recoveries are >>95% within fresh rock,
although some core loss has been experienced through the
weathered zones.
Measures taken to maximise sample recovery and
ensure representative nature of the samples
Diamond core is reconstructed into continuous runs on an
angle iron cradle for orientation marking. Depths are
checked against the depth given on the core blocks and rod
counts are routinely carried out by the drillers.
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.
No relationship has been seen to exist

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

Criteria JORC Code explanation Commentary
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.
Logging of diamond core and RC samples records lithology,
mineralogy, mineralisation, structural, weathering, colour
and other features of the samples
logging uses a standard legend developed by S2 which is
suitable for wireframing of the basement interface.
Exploration holes are not routinely geotechnically logged but
resource holes are.
Whether logging is qualitative or quantitative in
nature. Core (or costean, channel, etc)
photography.
All core is photographed in both dry and wet form.
The total length and percentage of the relevant
intersections logged
All drillholes were logged in full to end of hole.
Sub-sampling
techniques and
sample preparation
If core, whether cut or sawn and whether quarter,
half or all core taken.
Core was cut in half (for both NQ2 and HQ3 core onsite using
a manual “clipper” saw. All samples were collected from the
same side of the core.
If non-core, whether riffled, tube sampled, rotary
split, etc and whether sampled wet or dry.
No non-core sampling was completed
For all sample types, the nature, quality and
appropriateness of the sample preparation
technique.
The sample preparation follows industry best practice in
sample preparation involving oven drying, coarse crush and
pulverisation of entire sample to minimum of 85% passing -
75um.
Quality control procedures adopted for all sub-
sampling stages to maximise representivity of
samples.
Full QAQC system in place to determine accuracy and
precision of assays
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.
Non-biased sampling using the orientation line as a guide for
cutting with the same half used for all sampling.
No duplicate samples have been collected at this stage
Whether sample sizes are appropriate to the grain
size of the material being sampled.
The sample sizes are considered to be appropriate to
correctly represent the sought after mineralisation style
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.
For core samples the analytical techniques used a four-acid
digest multi element suite with ICP/OES finish on a nominal
0.4g sample as well as Au, Pt, Pd using a 25 gram FA/MS
analysis.
The acids used are hydrofluoric, nitric, perchloric and
hydrochloric acids, suitable for silica based samples.
The method approaches total dissolution of most minerals.
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.
No geophysical tools were used to determine any element
concentrations.
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.
Full QAQC system in place including Certified Standards and
blanks of appropriate matrix and levels.
Verification of
sampling and
assaying
The verification of significant intersections by
either independent or alternative company
personnel.
The S2 Exploration Manager has personally inspected all
sampled core and assay results.
The use of twinned holes. No twinned holes were drilled within the main infilled
anomaly.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

Criteria JORC Code explanation Commentary
Documentation of primary data, data entry
procedures, data verification, data storage
(physical and electronic) protocols.
Primary sampling data is collected in a set of standard Excel
templates. The information is managed by S2’s database
manager for validation and compilation into S2’s central
database.
Discuss any adjustment to assay data. No adjustments made
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.
Drill hole collar locations were recorded using handheld
Garmin GPS. Elevation values were in AHD RL using the 20m
DEM model over the project area. Expected accuracy is + or
– 5 m for easting, northing and 10m for elevation
coordinates.
Downhole surveys using an Axis north-seeking gyro with
readings at 5m interval down the length of the hole using a
DeviGyro.
Specification of the grid system used. The grid system is MGA_GDA94 (zone 51), local easting and
northing are in MGA.
Quality and adequacy of topographic control. Topographic surface uses handheld GPS elevation data,
which is adequate at the current stage of the project.
Data spacing and
distribution
Data spacing for reporting of Exploration Results. Drilling to date has been on individual drill holes into a
specific target.
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.
Data spacing, sampling technique and distribution is not
sufficient at this stage to allow the estimation of mineral
resources.
Whether sample compositing has been applied. No sample compositing has been applied.
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.
Insufficient information to determine at this time.
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.
Drilling of diamond core is on a nominal 60 degrees, either
grid west or east depending on the orientation of the
modelled EM plate. The orientation of drilling is broadly
orthogonal to the overall geology.
Sample security The measures taken to ensure sample security. Chain of custody is managed by S2 personnel. Drill samples
and core is visually checked at the drill rig and then
transported to S2’s logging and cutting facilities on site at the
S2 remote camp.
Bagged samples are transported to the ALS laboratory in
Perth or Kalgoorlie. Samples have remained in the custody of
S2 personnel at all times up until the delivery to the
commercial laboratory.
Audits or reviews The results of any audits or reviews of sampling
techniques and data.
No audits or reviews have been conducted at this stage.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

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 Polar Bear project consists of a number of exploration
licenses, prospecting licenses, mining licenses and a mining
license application. The tenements are owned by Polar
Metals Pty Ltd, a wholly owned subsidiary of Karora
Resources (KRR:TSE). S2 hold rights (100%) of any nickel
mineralisation (and associated metals) within the Polar Bear
project through its 100% owned subsidiary (Dark Star
Exploration Pty Ltd).
The Polar Bear Project is located within the determined
Ngadju Native Title area (WC99/002).
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.
All of the Exploration Licences are in good standing and no
known impediments exist on the tenements being actively
explored.
Exploration done by
other parties
Acknowledgment and appraisal of exploration by
other parties.
The first recorded exploration for nickel at Polar Bear was
undertaken by Anaconda Nickel Ltd, who completed rock
chip sampling, soil sampling, costean sampling as well as
percussion and diamond drilling along interpreted
ultramafic basal contact. Collar locations from historical
drill holes have not been field verified.
INCO conducted a reconnaissance small loop Slingram type
EM survey. Inco completed limited aircore drilling and six
diamond holes within the Polar Bear project
Sirius Resources undertook targeted MLEM geophysical
surveys over selected areas, regional aircore drilling as well
as RC and diamond drilling at Halls Knoll, Taipan and
Gwardar prospects.
The collar locations for all INCO and Sirius drill holes have
been verified by S2 personnel.
Geology Deposit type, geological setting and style of
mineralisation.
The geology at Polar Bear is dominated by complexly
deformed Achaean greenstone assemblages of the
Norseman-Wiluna Greenstone Belt which have been
metamorphosed to upper greenschist facies.
The Eundynie Mafic Sequence (EMS) consists of tightly
folded ultramafic and mafic intrusives and extrusives with
minor interflow sediments. The rocks are frequently talc-
carbonate altered and moderately well foliated. The
ultramafic rocks are typically komatiites and komatiitic
basalt.
The deposit style sought after is analogous to Kambalda-
style nickel copper sulphide deposits.
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.
Refer Annexure 1.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au

Criteria JORC Code explanation Commentary
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.
All historical reported assay results for diamond drilling have
been length weighted, and in the case of diamond drilling
bulk density weighted. Intervals have been calculated using
a 0.4% nickel lower cut-off, with maximum of 2m internal
dilution.
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.
Individual sample intervals vary between 0.2 and 1.2
metres, selected based on lithological contacts.
The assumptions used for any reporting of metal
equivalent values should be clearly stated.
No reporting of metal equivalent has been used.
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’).
All historical drill results reported are down hole lengths,
with true widths not confirmed.
Diagram 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 Figures in body of text.
Balanced reporting Where comprehensive reporting of all Exploration
Results is not practicable, representative reporting
of both low and high grades and/or widths should
be practiced to avoid misleading reporting of
Exploration Results.
All results considered significant are reported.
Other substantive
exploration data
Other exploration data, if meaningful and
material, should be reported including (but not
limited to): geological observations; geophysical
survey results; geochemical survey results; bulk
samples – size and method of treatment;
metallurgical test results; bulk density,
groundwater, geotechnical and rock
characteristics; potential deleterious or
contaminating substances.
This report refers to results of a recent MLEM program,
completed by GEM Geophysics utilising a low temperature
(liquid helium) superconducting quantum interference
device (SQUID) in a slingram configuration. The survey was
completed using 200m x 200m loops and station spacing of
100m and lines spacing of 200m
Further work The nature and scale of planned further work (e.g.
tests for lateral extensions or depth extensions or
large-scale step-out drilling).
Diagrams clearly highlighting the areas of possible
extensions, including the main geological
interpretations and future drilling areas, provided
this information is not commercially sensitive
The diamond drilling program to test the SQUID EM targets
as well as selected geological targets is ongoing, scheduled
to resume in early January.
Follow-up downhole EM is planned on each of the drill holes
completed to confirm the source of the MLEM response has
been tested.

Level 8, 350 Collins Street, Melbourne, VIC 3000, Australia. PO Box 1209, Osborne Park, WA 6916, Australia ABN 18 606 128 090 T +61 8 6166 0240 F 61 8 6270 5410 E [email protected] W www.s2resources.com.au