Cordilleran Vein Type Deposits Examples
Cordilleran Vein Type Deposits Examples
Cordilleran Vein Type Deposits Examples
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<strong>Vein</strong>s 11/3/10<br />
Cobalt, Ontario -‐ Summary 1<br />
• 445 million oz Ag since 1903<br />
• Na>ve Ag w/ cobalt arsenides and sulfosalts<br />
• Near ver>cal carbonate veins cuong<br />
– Huronian Gowganda<br />
– Archean metavolcanics<br />
– Nipissing diabase<br />
• All major deposits within a few hundred<br />
meters of the Archean unconformity and in<br />
proximity to diabase and VMS sulfide<br />
mounds in the Archean metavolcanics<br />
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