Tasman Resources Ltd · ASX:TAS
Tasman Resources — Tasman SA Exploration and Mining Conference (December 2012)
22 slides from Tasman Resources's conference presentation, Dec 7, 2012
Slide 1: Vulcan IOCGU Discovery - Under Investigation
Vulcan IOCGU Discovery For personal use only - Under Investigation 1
Slide 2: Disclaimer
Disclaimer For personal use only The interpretations and conclusions reached in this presentation are based on current geological theory and the best evidence available to the authors at the time of writing. It is the nature of all scientific conclusions that they are founded on an assessment of pro
Slide 3: Tasman Project Locations
Tasman Project Locations For personal use only Lake Torrens (1,803 km2) IOCGU Lucas Hill (264 km2) IOCGU Parkinson Dam (194 km2) Epithermal Au, Ag, Zn/Pb Central Gawler (447 km2) Au 3
Slide 4: Lake Torrens Project: Bouguer Gravity
Lake Torrens Project For personal use only Bouguer Gravity (+residual insert) EL 4322 4
Slide 5: Lake Torrens Project: Tectonic Lineaments
Lake Torrens Project For personal use only Showing Tectonic Lineaments (WMC, 1975) EL 4322 5
Slide 6: Vulcan - Summary
Vulcan - Summary For personal use only • Large hematite-dominent IOCGU system (~ 12km2) 30km north of Olympic Dam • Hosted by granite, volcanics and metasediments(?) • 12 holes drilled: – Very thick & strong alteration, inc.100’s metres of hematite breccias; intense sericite and carbonate alteration
Slide 7: Vulcan IOCGU Discovery
Vulcan IOCGU Discovery For personal use only • 1981 WMC: first hole – SHD 1; barren, off - structure • 2009 Tasman reinvestigation: – New gravity data – Geophysical remodelling – Tectonic data synthesis – GA seismic reinterpreted • 2009 Tasman drills VUD 1 at north – hits Vulcan IOCGU system • 2010
Slide 8: Vulcan IOCGU Project: Residual Gravity Image
Vulcan IOCGU Project Residual Gravity Image showing drilling completed For personal use only 8
Slide 9: VUD 1: Mineralised Breccias
VUD 1: Mineralised Breccias For personal use only Heterolithic sulphide rich breccia Mineralised, hematite matrix- matrix- rich breccia (py, cpy) Heterolithic, carbonate breccia (py, cpy, hem) 9
Slide 10: VUD 7: +160m of Mineralised Hematite Breccia
VUD 7: +160m of Mineralised Hematite Breccia For personal use only 10
Slide 11: VUD 3: High Grade Cu - Au - U3O8
VUD 3: High Grade Cu - Au - U3O8 For personal use only 0.34m at 5.9% Cu, 2.23g/t Au 0.75m at 4.4% Cu, 1.34g/t Au, 0.58kg/t U3O8 11
Slide 12: VUD 8: Silica-Hematite Breccia
VUD 8: Silica- Silica-Hematite Breccia For personal use only (+ bornite - chalcopyrite) 12
Slide 13: Vulcan IOCGU Project: Residual Gravity Image
Vulcan IOCGU Project Residual Gravity Image showing drilling completed For personal use only 13
Slide 14: VUD 9: 242m intersection of hematite breccia
VUD 9: 242m intersection of hematite breccia For personal use only 14
Slide 15: VUD 9: complex, multiphase breccias
VUD 9: complex, multiphase breccias For personal use only 15
Slide 16: VUD 10: intense sericite-carbonate alteration
VUD 10: intense sericite-carbonate alteration For personal use only 16
Slide 17: VUD 11: Hematite matrix-rich breccias
VUD 11: Hematite matrix-rich breccias For personal use only 17
Slide 18: VUD 11: Breccia – alteration styles
VUD 11: Breccia – alteration styles For personal use only 18
Slide 19: VUD 11: Late-stage dykes
VUD 11: Late-stage dykes For personal use only 19
Slide 20: Vulcan Geochronology
Vulcan Geochronology Re187 - Os187 in MoS2 (PACE* 2020) For personal use only • MoS2 (molybdenite) widespread at Vulcan - ideal for direct dating of mineralisation • 4 samples from 3 holes - average age 1590 Ma • 1590 Ma consistent with age of GRV and nearby IOCGU systems * Program for Accelerating
Slide 21: Vulcan Project: Time Line
Vulcan Project: Time Line For personal use only * ** ** * $7M contingent on RTX Farming-In ** Rio Tinto can elect to pay Tasman $25M, and/or $50M in lieu of actual exploration expenditure 21
Slide 22: Competent Person's Statement
Competent Person’s Statement For personal use only The information in this presentation that relates to Exploration Results and Activities is based on information compiled by Robert Smith and Michael Glasson who are Members of the Australian Institute of Geoscientists. Robert Smith and Michael Glass
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