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SUNSTONE METALS LTD Capital/Financing Update 2010

Jan 11, 2010

65870_rns_2010-01-11_820ff537-e6ab-4127-8010-3e178a64dd90.pdf

Capital/Financing Update

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AVALON MINERALS HITS HIGH-GRADE COPPER AND IDENTIFIES NEW MINERALISED ZONES AT VISCARIA

CONFIRMS POTENTIAL FOR ADDITIONS TO EXISTING JORC RESOURCE INVENTORY

Australian-based metals company Avalon Minerals Ltd (ASX: AVI; "Avalon") is pleased to announce that recently completed drilling at its 100%-owned Viscaria VMS Copper Project in northern Sweden has successfully identified new zones of mineralisation.

Preliminary results from a 6,000 metre diamond and Reverse Circulation (RC) drilling program include high-grade copper intersections from three separate areas, confirming along-strike and down-plunge extensions of the 'A' Zone resource and the 'Missing Link' area between 'A' Zone South and 'A' Zone North. The results confirm the potential to increase the current JORC resource inventory at Viscaria.

Figure 1: Plan View of holes drilled by Avalon Minerals 2009

Avalon Minerals Ltd ACN 123 184 412

PO Box 165 West Perth WA 6872

Telephone: +61 8 9322 2752 Mobile: 0439 399 318

Email: [email protected] Web: www.avalonminerals.com.au

ASX Code: AVI

Directors David McSweeney (Managing Director & CEO)

Tan Sri Abu Sahid Mohamed (Non-Executive Director)

Stephen Stone (Non-Executive Director)

Gary Steinepreis (Non- Executive Director)

Missing Link Target

The results from the Missing Link area were very encouraging with best intersections of:

  • 3m @ 5.6% Cu, 0.4% Zn and 11g/t Ag from 69 to 72 metres in hole VDD0004
  • 1.7m @ 3.1% Cu, 1.2% Zn and 7.75g/t Ag from 84.1 to 85.8 metres in hole VDD0005
  • 4m @ 4.2 % Cu, 0.6% Zn, 0.37g/t Au and 15g/t Ag from 9 to 13 metres in hole VRC0014

The higher silver and zinc results in the Missing Link area confirm the Company's general assumption that the 'A' Zone and other Zones at Viscaria may host significant opportunities for optimising byproduct credits and for hosting higher grade zones of both precious metals and zinc.

As a result of the high grade copper intersections above, the Company expects to increase the size of the 'A' Zone South resource (Inferred Resource of 8.2 million tonnes grading 2.7% Cu) in the Missing Link area in the March Quarter 2010.

Figure 3: Schematic Cross Section 19850mN.

Only holes drilled by Avalon (in blue) and historical holes with significant intercepts are displayed (in green).

'A' Zone South Depth Extension Target

As outlined in the Company's September 2009 Quarterly Report, a parent hole and a series of daughter holes were planned to test the down-plunge extension of the high grade zone within the 'A' Zone South.

All assays and the preliminary results from the first daughter hole have been received, with a best result of:

1.03m @ 2.5% Cu, 1.1% Zn and 0.5g/t Ag from 643.4 metres in hole VDD0001D1

The intersection of 1.03m @ 2.48% Cu was approximately 130 metres south of the historical mining area and supports the current interpretation of a parallel sheet of copper mineralisation east of the main 'A' Zone South sheet as projected and interpreted by Avalon.

Importantly, the preliminary down-hole EM survey has identified the presence of two conductors, one above and one below the extent of the current drilling as indicated in figure 4 below. Further drilling is required to test the interpretation in figure 4 below.

Figure 4: Schematic Cross Section Interpretation 18050mN. Only holes drilled by Avalon (in blue) and selected historical holes (in green) are displayed.

The assays from the parent hole VDD0001 are pending.

'A' Zone South Strike Extension

Drilling of the 'A' Zone South Strike extension was designed to intersect the up-dip shallower extensions of the 'A' Zone South ore body and was successful in identifying a new zone of zinc, with best results of:

  • 7.85m @ 1.0% Zn and 1.02g/t Ag from 112.5 to 120.35 metres and 1m @ 1.3% Cu and 10.2g/t Ag from 140.35 to 141.35 metres in hole VDD0009
  • 2m @ 1.0% Zn from 50 to 52 metres in hole VRC0008
  • 9m @ 1.1% Zn from 122 to 131 metres in hole VRC0013

The significance of this drilling is that Avalon has discovered a potential new zone of zinc mineralisation not previously identified by earlier operators at Viscaria.

The presence of the new zone of zinc mineralisation further increases our confidence that the Viscaria deposit hosts separate zones with varying levels of copper, zinc and precious metals credits similar to other VMS deposits. The potential to follow up this target focusing on the potential for higher grade zones of zinc mineralisation is now being reviewed.

Figure 5: Schematic Cross Section 18300mN.

Only holes drilled by Avalon (in blue) and historical holes with significant intercepts are displayed (in green).

Avalon is very encouraged by the outcome of the recent drilling program and is continuing with its plans to recommence drilling in January 2010 as part of its ongoing exploration and feasibility studies at Viscaria.

The Company is also pleased to note the increase in the copper price to over US$3.40/lb and notes that the average operating costs during the life of the historical Viscaria mining operations was US$0.60/lb in 1997.

The drilling and feasibility program for 2010 includes the commencement of in-fill drilling of the potential 'D' Zone and 'A' Zone open cut resources and testing of several high priority exploration targets.

Table 1 – Significant intercepts of holes drilled by Avalon Minerals Ltd in 2009

Hole ID Project Prospect From To Interval Type Cu Zn Au Ag
VDD0001 Viscaria A-zone South Depth Extension Awaiting results
VDD0001D1 Viscaria A-zone South Depth Extension 643.4 644.43 1.03 HC 2.48 1.10 0.01 0.50
VDD0002 Viscaria A-zone South Strike Extension No significant intercepts
VDD0003 Viscaria A-zone South Strike Extension Awaiting results
VDD0004 Viscaria Missing Link 54 56 2 1.08 0.05 0.03 2.65
VDD0004 Viscaria Missing Link 64 72 8 HC 2.42 0.31 0.03 4.98
Including 64 66 2 НC $1.14*$ $0.563*$ $0.02*$ $2.75*$
Including 69 72 3 HC $5.634*$ $0.408*$ $0.07*$ $11.19*$
VDD0004 Viscaria Missing Link 112.45 116 3.55 HC 0.06 1.54 0.01 1.13
VDD0004 Viscaria Missing Link 118 121.1 3.1 HC 0.05 1.13 0.00 1.48
VDD0005 Viscaria Missing Link 83 85.8 2.8 HC 1.98 0.73 0.07 5.02
Includina 84.1 85.8 1.7 HC 3.11 1.18 0.11 7.75
VDD0006 Viscaria Missing Link No significant intercepts
VDD0007 Viscaria Missing Link Awaiting results
VDD0008 Viscaria Missing Link Awaiting results
VDD0009 Viscaria A-zone South Strike Extension 112.5 120.35 7.85 0.08 1.01 0.01 1.02
VDD0009 Viscaria A-zone South Strike Extension 140.35 141.35 1 1.31 0.06 0.09 10.20
VDD0010 Viscaria A-zone South Strike Extension Awaiting results
VDD0011 Viscaria A-zone South Infill Drilling Awaiting results
VRC0007 Viscaria A-zone South Strike Extension No significant intercepts
VRC0008 Viscaria A-zone South Strike Extension 50 52 $\overline{2}$ CHIPS 0.03 1.05 0.01 0.25
VRC0009 Viscaria A-zone South Strike Extension No significant intercepts
VRC0010 Viscaria A-zone South Strike Extension No significant intercepts
VRC0011 Viscaria A-zone South Strike Extension No significant intercepts
VRC0012 Viscaria A-zone South Strike Extension Not Sampled - Abandoned before target depth
VRC0013 Viscaria A-zone South Strike Extension 122 131 9 CHIPS 0.02 1.07 0.01 0.25
VRC0014 Viscaria Missing Link 9 13 4 CHIPS 4.21 0.58 0.37 15.13
Including 10 12 2 CHIPS 7.27 1.04 0.70 26.00
VRC0015 Viscaria Missing Link 75 76 1 CHIPS 1.62 0.22 0.18 8.60
VRC0016 Viscaria Missing Link 205 207 2 CHIPS 0.04 1.14 0.00 0.25
VRC0017 Viscaria Missing Link No significant intercepts
VRC0018 Viscaria D-zone No significant intercepts - Abandoned before target depth
VRC0018a Viscaria D-zone No significant intercepts - Abandoned before target depth

– ENDS –

Released by: On behalf of: Nicholas Read/Jason Cunningham Mr David McSweeney Read Corporate Managing Director and CEO Telephone: +61 (0)8 9388 1474 Avalon Minerals Limited

Mobile: +61 0439 399 318

Competent Persons Statements

The information in this report relating to Exploration Results is reviewed by Ms Louise Lindskog BSc Hons (Geol) who is a Member of the Australasian Institute of Mining and Metallurgy and is the Company's Exploration Manager. Ms Lindskog has over 8 years of exploration experience in a variety of mineral deposit styles including uranium, diamonds, base metals and gold mineralisation and she consents to inclusion of the information in this report in the form and context in which it appears. She qualifies as a Competent Person as defined in the 2004 Edition of the "Australasian Code for reporting of Exploration Results, Mineral Resources and Ore Reserves".

Avalon Minerals – Background

Avalon Minerals Ltd listed in March 2007 with the aim of developing and discovering mineral deposits.

Avalon's corporate objective is to build a diversified resource mining group based on cash flows from producing operations.

The primary project generation strategy has been successful with the acquisition of the advanced Viscaria copper deposit in northern Sweden where a maiden JORC Code compliant copper resource has been defined. This resource comprises of an Inferred Resource of:

8.2 million tonnes grading 2.7% Cu for the 'A' Zone South; 5.1 million tonnes grading 1.2% Cu for the 'A' Zone North; 24.1 million tonnes grading 0.8% Cu for the 'B' Zone; and 2.5 million tonnes grading 1.6% Cu for the 'D' Zone.

When combined, this totals 514,600 tonnes of contained copper.

In addition the recently acquired cluster of six closed historical copper- zinc mines at Adak, 300km south of Viscaria, also provides potential for Avalon to grow its base metal inventory within northern Sweden.