Arizona · Pinal County
Producer
Dunham Mine
Pinal County, Arizona, United States
Copper
Silver
Gold
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USGS source ↗
Commodities
Primary
Copper
Secondary
Silver, Gold
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Materials
Ore minerals
Chrysocolla, Malachite
Gangue
Limonite, Quartz
Geology
Host rock
Granite
Associated rock
Diorite · Ruin Granite;Rhyodacite Porphyry
Structure
Ew To Ene Ryodacite Porphyr Dikes, And Quartz Latite Dikes, Contact Between Lcret Quartz Diorite To N And Prec Granite To S
Economic & production
Development status
Producer
First production
1907
Last production
1941
Identification
Deposit ID
10048311
MRDS ID
M899876
Alternate names
Dunham and Centipede
Region
NA
Data score
C
Coordinates
33.11453, -110.97875
References
ABGMT-USBM FILE DATAUSGS GQ 1188, 1975BLM DISTRICT SHEET #638