The data below represent everything available in the MBMG Abandoned and Inactive Mines (AIM) database.

Sites Table
AIM Id Name Alternate Name District County
PO004930 EUREKA GULCH PLACER MINES OPHIR POWELL
MRDS AMLI MILS Latitude Longitude Datum
300770193 46.6481 -112.5369
Township Range Section QSection UTM Northing UTM Easting UTM Zone UTM Datum
10N 08W 1 AAD 5166983 382385 12
Average Elevation Elev Units Land Owner 250K Quad 100K Quad 24K Quad
5200 F BUTTE ELLISTON OPHIR CREEK
Property Type Update Date Who Updated
PLACER 2/8/1995
Commodities Table
Commodities Identified
GOLD
Agency Info Table
Information
Agency: BLM
Region District: BUTTE
Ranger District:
Forest Service Tract:
Watershed Code: 17010201
Forest or Resource Area: MISSOULA
Owner: P
Impact: U
Report: Eureka Gulch Placer Mines PO004930 Screened out because these mines are all on private land with no federal land downstream.
Screening Criteria Table
Information
Mill Tailings: N
Adit Discharge: N
Metal Leaching: N
Water Erosion: N
Residence: N
Hazardous Materials: N
Open Adit: N
Visit: N
Comments: PRIVATE; NO VISIT; PHYLLIS HARGRAVE; 1994.
Placer Table
Information
Gold: Y
Silver:
Titanium:
Rare Earth Elements:
Sapphire:
Garnet:
Tungsten:
Platinum:
Magnetite:
Hematite:
Pyrite:
Commodity Ref: Loen, J.S., 1990, Lode and placer gold deposits in the Ophir District, Powell & Lewis and Clark counties, Montana, Ph.D. dissertation, Colorado State Unviersity, Fort Collins, CO, 268 p.
Geologic Source: Garnet-magnetite skarn
Geologic Source Ref: Loen, J.S., 1990, Lode and placer gold deposits in the Ophir District, Powell & Lewis and Clark counties, Montana, Ph.D. dissertation, Colorado State Unviersity, Fort Collins, CO, 268 p.
Lag: Y
Transported:
Type Comments: "Thin, laterally continuous lag deposits were extensively mined in Eureka Gulch"
Type Ref: Loen, J.S., 1990, Lode and placer gold deposits in the Ophir District, Powell & Lewis and Clark counties, Montana, Ph.D. dissertation, Colorado State Unviersity, Fort Collins, CO, 268 p.
Unknown:
Fine:
Coarse:
Comments:
Size Ref:
Finess:
Fineref:
Spoil pile:
Wash pile:
Wash over:
Wash under:
Waste Ref:
Year Discovered:
Rank Table
Information
Investigator:
Date:
Photos Available?:
Access:
Nearest Wetlands/Bog:
Drainage Basin:
Water Contact Stream:
Nearest Surface Water Intake:
Number of Surface Water Intake(s) observed within 15 miles downstream:
Uses of Surface Water Intake(s) observed within 15 miles downstream:
Nearest Wells (miles):
Number of Wells within 4 miles:
Uses of Wells within 4 miles:
Nearest Dwelling (miles):
Number of Months Occupied:
Number of Houses within 2 miles:
Recreational Usage on Site:
Nearest Recreational Area (miles):
Name or Type of Recreational Area:
Safety Risk from Open Adit/Shaft:
Safety Risk from Highwall or Unstable Slopes:
Safety Risk from Unstable Structures:
Safety Risk from Chemicals:
Safety Risk from Solid Waste (includes sharp rusted items):
Safety Risk from Explosives:
Sensitive Environments within 2 miles of Site or 15 miles Downstream:
Population within 0-0.25 miles:
Population within 0.25-0.5 miles:
Population within 0.5-1 miles:
Population within 1-2 miles:
Population within 2-3 miles:
Population within 3-4 miles:
Public Interest:

End of report. Retrieved 5/2/2024 6:50:52 PM.

The preceding materials represent the contents of the databases at the Montana Bureau of Mines and Geology at the time and date of the retrieval. The information is considered unpublished and is subject to correction and review on a daily basis. The Bureau warrants the accurate transmission of the data to the original end user at the time and date of the retrieval. Retransmission of the data to other users is discouraged and the Bureau claims no responsibility if the material is retransmitted. There may be data in the request area that are not recorded at the Bureau.