Underground mines
16
High Grade Mining District
California · 16 underground-eligible mines · USGS MRDS district assignment
Verified
0
Relationship confidence
AUTHORITATIVE (USGS dep_id)
District overview
Mining district documented in USGS MRDS for underground-eligible catalog records.
Major commodities
- Gold
Mines in this district
Blue Bell Group
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Craig Property
California · Modoc County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
Eugene Mine
California · Modoc County
Unconfirmed Gold Past Producer Mixed Underground/Surface
Historical mapped workings available
Fern Mine
California · Modoc County
Unconfirmed Gold Past Producer Mixed Underground/Surface
Historical mapped workings available
Ft. Bidwell Consolidated Mines
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Klondike Group
California · Modoc County
Unconfirmed Gold Producer Underground
Historical mapped workings available
Last Dollar
California · Modoc County
Unconfirmed Gold Past Producer Underground
Moon Light Group
California · Modoc County
Unconfirmed Gold Past Producer Mixed Underground/Surface
Historical mapped workings available
Moonlight
California · Modoc County
Unconfirmed Gold Past Producer Mixed Underground/Surface
Historical mapped workings available
Morning Star Mine
California · Modoc County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
Mountain Summit and Quarzite
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Northern Star
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Pleasant Mining Co
California · Modoc County
Unconfirmed Gold Producer Underground
Documented shaft evidence
Shasta View
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Sugar Pine Mine
California · Modoc County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Tamarack
California · Modoc County
Unconfirmed Gold Past Producer Mixed Underground/Surface
Historical mapped workings available
Related districts
- Grass Valley · 63
- Nevada City · 39
- Ophir · 32
- East Shasta Copper-Zinc · 32
- French Gulch · 24
- New Almaden · 20
- East Mayacmas · 20
- West Shasta Copper-Zinc · 20
Sources
- USGS Mineral Resources Data System (MRDS) — District assignment from USGS MRDS Districts table joined by dep_id.
No district boundary polygons are shown. Membership is not inferred from map proximity.