Arizona · Mohave County
Past Producer

Portland Mine

Mohave County, Arizona, United States
GoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
Commodity typeM
Materials
Other materialsGold
Economic & production
Development statusPast Producer
Discovery year1920
Identification
Deposit ID10283253
MRDS IDM241495
RegionNA
Data scoreC
Coordinates35.38081, -114.51331
References
ADMR PORTLAND MINE FILEGARDNER E D GOLD MINING AND MILLING IN THE BLACK MTSUSGS IC 6901 1936 P 48BLM ARIZONA MINING CLAIMS NO 28157ALSO IN SEC 14NIEMUTH, N.J. ARIZONA MINERAL DEVELOPMENT 1984-1986. AZDEP. MINES AND MINER. RESOUR., REP. D-29(87), 1987, 46 PP.