Alaska
Occurrence

Albert Johnson Prospect

Alaska, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Ore controlFracture Control
Materials
Ore mineralsBornite, Chalcopyrite, Copper
GangueCalcite, Epidote, Quartz
Geology
Host rockGreenstone · Nikolai Greenstone
Associated rockDiorite · Chitistone Limestone;Kotsina Conglomerate
StructureReg.Struct: Near Axis Of Large Asymmetric Anticline; Axis Roughly Parallel To Elliott Cr., Ore Bearing Fissures Strike N 20 To 30 W With Another Ore Bearing Set At Approximately 90 Degrees; Many Veins Truncated By Barren Fissures
Economic & production
Development statusOccurrence
Identification
Deposit ID10000850
MRDS IDA011503
Alternate namesHubbard and Elliott Claims
RegionNA
Data scoreB
Coordinates61.65798, -144.12115
References
USGS BULL 374, P. 70USGS BULL 745, P. 118-119USGS BULL 622, P. 112-113USGS BULL 662, P. 156-157USGS MF-438, LOC. 64USGS OFR 80-892B, LOC. 54BAG-OFR-80-892B-54