Alaska
Occurrence

Bertha Claim

Alaska, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsChalcopyrite, Pyrrhotite
Economic & production
Development statusOccurrence
Identification
Deposit ID10000060
MRDS IDA010070
Alternate namesHecla Claim, Red Rose Claim
RegionNA
Data scoreD
Coordinates55.2914, -132.39207
References
USGS PROFESSIONAL PAPER 1, P. 95.USGS MF-433.USGS OF 78-869, P. 17.