Alaska
Past Producer

Crackerjack Mine

Alaska, United States
CopperSilverGoldLeadZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondarySilver, Gold
TertiaryLead, Zinc
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Ore controlOre Body Follows Dike
Materials
Ore mineralsChalcopyrite, Galena, Gold, Silver, Sphalerite, Tetrahedrite
GangueCalcite, Chlorite, Epidote, Graphite, Pyrite, Quartz
Geology
Host rockSlate
Associated rockPlutonic Rock
AlterationDike Is Pyritized And Epidotized
Economic & production
Development statusPast Producer
Identification
Deposit ID10097484
MRDS IDA010076
Alternate namesBraintree, Mcmicken, Portal, Hollis, Brown-Alaska Co., Bawden, Lane
RegionNA
Data scoreB
Coordinates55.48862, -132.71431
References
USGS PROFESSIONAL PAPER 1, P. 91-92.USGS BULL 259, P. 66.USGS BULL 347, P. 160-161USGS BULL 480, P. 70.ADGGS GEOLOGIC REPORT 17, P. 11-12USGS MF 433.USGS OF 78-869, P. 48-49.