Arizona · Graham County
Occurrence

Black Rock Group

Graham County, Arizona, United States
ManganeseIronCopperLeadBarium-BariteSilver
⌖ Show on mapUSGS source ↗
Description

L.K. Davis

Commodities
PrimaryManganese
SecondaryIron
TertiaryCopper, Lead, Barium-Barite, Silver
Commodity typeB
Deposit
Deposit typeReplacement
Deposit sizeN
Orebody formLENTICULAR, IRREGULAR
Materials
Ore mineralsBarite, Galena, Hematite, Malachite, Pyrolusite, Siderite
Geology
Host rockLimestone
Associated rockRhyolite
Economic & production
Development statusOccurrence
First production1951
Last production1951
Discovery year1939
Identification
Deposit ID10027120
MRDS IDM002154
Alternate namesDavis
RegionNA
Data scoreC
Coordinates33.08287, -110.43762
References
USBM IC 7990, P. 90-91.USBM RI 3842, P. 9-10.USBM-ABGMT FILE DATA.