Montana · Granite County
Past Producer
Edgar Mine
Granite County, Montana, United States
Phosphorus-Phosphates
⌖ Show on map
USGS source ↗
Commodities
Primary
Phosphorus-Phosphates
Commodity type
N
Deposit
Deposit size
S
Workings
Surface/Underground
Materials
Gangue
Quartz
Geology
Host rock
Phosphorite · Phosphoria Formation (Retort Member)
Structure
Philipsburg Batholith, Princeton Anticline
Economic & production
Development status
Past Producer
First production
1935
Identification
Deposit ID
10019334
MRDS ID
DC09554
Alternate names
Omer Edgar Mine
Region
NA
Data score
B
Coordinates
46.49156, -113.17592
References
USGS BULL 847-D, P. 175-88.MBMG SPEC PUB 25, P. 7.USBM RI 6611, P. 59, 65-66.PARDEE, USGS BULL. 847D USBM RI 6611, P. 65