Underground mines
12
East Belt Mining District
California · 12 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
Belden
California · Amador County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
Bicknell
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Columbus
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Documented shaft evidence
Confidence Group
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Documented shaft/adit evidence
Horseshoe I
California · Mariposa County
Unconfirmed Gold Producer Underground
Historical mapped workings available
Longfellow
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
New Years
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Providence
California · Tuolumne County
Unconfirmed Gold Producer Mixed Underground/Surface
Documented adit evidence
Raggio Claim
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Red Tape
California · Amador County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Rising Sun
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Spagnoli
California · Amador County
Unconfirmed Gold Past Producer Underground
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.