Underground mines
20
New Almaden Mining District
California · 20 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
America Mine
California · Santa Clara County
Unconfirmed Mercury Past Producer
Historical mapped workings available
American
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Bernal
California · Santa Clara County
Unconfirmed Mercury Past Producer Underground
Documented shaft/adit evidence
Enriquita
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Enriquita Mine
California · Santa Clara County
Unconfirmed Mercury Past Producer
Historical mapped workings available
Guadalupe Mine
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - Central Stope Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
New Almaden - Cora Blanca Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - Harry Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - North Randol
California · Santa Clara County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
New Almaden - San Pedro-Almaden Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - Santa Mariana Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - Velasco Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
New Almaden - Victoria Area
California · Santa Clara County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Providencia
California · Santa Clara County
Mindat Confirmed Mercury Past Producer Underground
Documented adit evidence
Providencia Mine
California · Santa Clara County
Mindat Confirmed Mercury Past Producer
Documented adit evidence
San Antonio Mine
California · Santa Clara County
Unconfirmed Mercury Past Producer
Documented adit evidence
San Mateo Mine
California · Santa Clara County
Unconfirmed Mercury Past Producer
Documented adit evidence
Santa Teresa
California · Santa Clara County
Unconfirmed Mercury Past Producer Underground
Documented adit evidence
Senator Mine
California · Santa Clara 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
- East Mayacmas · 20
- West Shasta Copper-Zinc · 20
- Mother Lode Belt · 19
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.