TC-1-7-009: Au ore - Bristol Bay District - Sill Mine

Details

Specimen NumberTC-1-7-009Alternate NumberPB-88-1CommentsSilicified and brecciated rhyolite with abundant native Au and sulfosalts, which need to be identified. Note visible gold within masses of telluride in photos below. Crowe research collection, C. Schrader MS thesis.In Teaching CollectionYesMineral(s)feldspargoldquartzRock NameAu oreDistrictBristol BayMineSillExternal LinkMindatDeposit TypeEpithermal Low SulfidationReference MaterialACL-156: Berg, H.C. and Cobb, E.H., 1967, Metalliferous Lode Deposits of Alaska; U.S. Geol. Surv. Bull. 1246, Washington, D.C., 254 p.

Schrader, C.M., 2001, Geochronology and Geology of the Pebble Cu-Au-Mo Porphyry and the Sill Au-Ag Epithermal Deposits, Southwest Alaska; University of Georgia MS thesis, 109 p.

Tracy, B.J., 2001, Geology and Ore Fluid Geochemistry of the Pebble Cu-Au Porphyry Deposit, Southwest Alaska; University of Georgia MS thesis, 148 p.

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TC-1-7-009: Au ore - Bristol Bay District - Sill Mine

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TC-1-7-009: Au ore - Bristol Bay District - Sill Mine