Underground mines
16
West Mayacmas 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
- Mercury
Mines in this district
Ann Belcher
California · Sonoma County
Unconfirmed Mercury Occurrence Underground
Black Bear
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Buckeye
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Documented adit evidence
Cinnabar King Group
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Cloverdale
California · Sonoma County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Contact
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Documented shaft evidence
Crystal
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Documented adit evidence
Culver Baer
California · Sonoma County
Unconfirmed Mercury Producer Mixed Underground/Surface
Historical mapped workings available
Denver and Hope
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Dewey's
California · Sonoma County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Esperanza
California · Sonoma County
Unconfirmed Mercury Producer Underground
Historical mapped workings available
Eureka
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Last Chance and Young Denver
California · Sonoma County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Rattlesnake
California · Sonoma County
Unconfirmed Mercury Past Producer Underground
Socrates
California · Sonoma County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Sonoma Group
California · Sonoma County
Unconfirmed Mercury 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.