Alaska
Occurrence

Gilpatrick

Alaska, United States
GoldSilverCopperZincLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
TertiaryCopper, Zinc, Lead
Commodity typeM
Deposit
Deposit sizeN
WorkingsSurface/Underground
Materials
Ore mineralsChalcopyrite, Galena, Gold, Silver, Sphalerite
GangueCalcite, Pyrite, Quartz
Geology
Host rockSiltstone · Valdez Group
StructureSeveral Faults Which Cut Ore Body Strike N60e And Dip 75-90nw. Cleavage In Slate Strikes N15e And Dips 65-85e
AlterationDike Has Extensive Chlorite-Serkite Alteration
Economic & production
Development statusOccurrence
Identification
Deposit ID10000334
MRDS IDA010390
RegionNA
Data scoreB
Coordinates60.61647, -149.57037
References
USGS BULLETIN 587, P.164-167USGS BULLETIN 849-I, P.512-515USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 54USGS OPEN FILE 80-621, P.86