Mine Lookup

100 Mines Within 25 Miles of Marin County, California, United States

Mine	Distance	Commodity	Type	Status
San Geronimo	2.5 mi	Gold	—	Occurrence
Maillard Ranch	2.8 mi		—	Occurrence
San Geronimo	2.8 mi	Gold	Underground	Prospect
Maillard Ranch	2.9 mi	Manganese	—	Occurrence
Maillard Ranch	2.9 mi	Chromium	—	Occurrence
Gravel Pit	3.1 mi	Sand and Gravel, Construction	Surface	Unknown
Highway 20 Site	4.3 mi	Sand and Gravel, Construction	Surface	Producer
Knutte	4.5 mi	Manganese	—	Producer
Hoffman	4.5 mi	Stone, Crushed/Broken	—	Occurrence
Hoffman	4.5 mi	Stone, Crushed/Broken	Surface	Past Producer
Lafranchi Quarry	4.6 mi	Stone, Crushed/Broken	Surface	Producer
Nicasio Rock Quarry	4.8 mi	Construction Sand and Gravel	Surface	Abandoned
Mount Tamalpais Cemetery Quarry	4.9 mi	Stone, Dimension	Surface	Unknown
Freeman and Sondgroth	5.2 mi	Flagstone	Surface	Producer
Unnamed Location	5.3 mi	Sand and Gravel, Construction	Surface	Unknown
Knutte Deposit	5.4 mi		—	Unknown
Patent Brick Company	5.6 mi	Clay	—	Past Producer
Fort Baker	5.9 mi	Manganese, Gold	—	Occurrence
Ft. Baker	5.9 mi	Stone, Crushed/Broken	—	Occurrence
Mount Tamalpais Cemetery Quarry.	5.9 mi	Stone, Stone, Dimension, Stone, Crushed/Broken	—	Occurrence
Claims	5.9 mi	Mercury	—	Occurrence
Claims	5.9 mi	Mercury	—	Occurrence
Inverness Ridge	5.9 mi	Gold	—	Occurrence
Unnamed Location	6.2 mi	Gemstone	—	Occurrence
Forbes Quarry	6.3 mi	Stone	Surface	Unknown
Burdell Mountain	6.6 mi	Stone, Crushed/Broken	—	Unknown
Forbes Quarry	6.7 mi	Stone, Crushed/Broken	—	Occurrence
Unnamed Location	6.7 mi	Stone, Crushed/Broken	Surface	Unknown
Burdell Mountain	6.7 mi	Stone, Crushed/Broken	—	Occurrence
Unknown	6.7 mi	Stone, Crushed/Broken	—	Occurrence
Ghilotti Bros. - Marin Co.	6.8 mi	Stone, Dimension	Surface	Producer
Ghilotti Brothers Quarry	6.8 mi	Stone, Crushed/Broken	Surface	Producer
Pike Gulch	6.8 mi		—	Occurrence
Hotaling	6.9 mi	Stone, Crushed/Broken	Surface	Unknown
McKinnan Gulch	7.0 mi		—	Occurrence
Unnamed Location	7.1 mi	Stone, Crushed/Broken	Surface	Unknown
Unknown	7.1 mi	Stone, Crushed/Broken	—	Occurrence
Hotaling	7.4 mi	Stone	—	Occurrence
Black Point	7.5 mi	Sand and Gravel, Construction, Stone, Crushed/Broken	—	Occurrence
Black Point	7.5 mi	Stone, Crushed/Broken	Surface	Past Producer
Unnamed Location	7.5 mi	Copper	—	Occurrence
Unnamed Location	7.5 mi	Stone, Crushed/Broken	—	Occurrence
Unknown	7.6 mi	Stone	—	Occurrence
Negro Hill	7.7 mi	Stone	—	Occurrence
Union Gulch	7.8 mi	Copper	—	Unknown
Union Gulch	7.8 mi	Copper	—	Past Producer
McKinnan Gulch	7.8 mi	Copper	—	Prospect
Pike Gulch	8.2 mi	Copper	Underground	Prospect
Black Mountain	8.4 mi	Stone, Crushed/Broken	—	Occurrence
Claim	8.4 mi	Mercury	—	Occurrence
Remillard Brick Company	8.4 mi	Clay	Surface	Past Producer
Remillard Brick Co.	8.4 mi	Clay	—	Occurrence
Black Mountain	8.4 mi	Stone	—	Occurrence
Copperopolis Mine	8.4 mi	Asbestos	—	Producer
Mazza Prospect	8.5 mi		Surface	Prospect
Sandpits	8.5 mi	Sand and Gravel, Construction	Surface	Unknown
Claim	8.5 mi	Mercury	—	Occurrence
Mazza Mazza Ranch	8.5 mi		—	Prospect
Greenbrae Quarry	8.6 mi	Stone, Crushed/Broken	—	Occurrence
Escalle Quarry	8.8 mi	Stone	Surface	Unknown
Sandpits	8.8 mi	Sand and Gravel, Construction	Surface	Unknown
Greenbrae	8.9 mi	Sand and Gravel, Construction	Surface	Producer
Randall	8.9 mi	Gold, Silver	—	Occurrence
Escalle Quarry	9.0 mi	Stone, Crushed/Broken	—	Occurrence
Petaluma-Point Reyes Prospect	9.2 mi		—	Occurrence
Randall	9.2 mi	Silver	—	Unknown
Petaluma - Pt. Reyes	9.3 mi		—	Occurrence
Massa Hill	9.5 mi	Gemstone	Surface	Past Producer
Massa Hill	9.5 mi	Gemstone	—	Producer
Mt. Tamalpais	9.6 mi	Silver	—	Occurrence
Unnamed Location	9.6 mi	Stone	—	Occurrence
Mt Tamalpais	9.6 mi	Silver	—	Occurrence
McNears Quarry & Mill	9.8 mi	Stone, Crushed/Broken	Surface	Producer
San Rafael Rock Quarry	9.9 mi	Crushed, Broken Stone NEC	Surface	Active
San Rafael Quarry	9.9 mi	Stone	Surface	Producer
Massa Hill	9.9 mi	Gemstone	—	Occurrence
L P McNear Brick Co	10.0 mi	Clay	Surface	Producer
L P McNear Brick Company	10.0 mi	Clay	—	Past Producer
Marin	10.0 mi	Stone	—	Occurrence
Unnamed Location	10.1 mi	Stone, Crushed/Broken	—	Occurrence
Claims	10.1 mi	Mercury	—	Unknown
Unnamed Location	10.2 mi	Mercury	—	Occurrence
Unnamed Location	10.3 mi	Stone	—	Occurrence
Petaluma Mine	10.3 mi	Mercury	Surface	Producer
Noren	10.3 mi	Tungsten	Surface	Unknown
Malnati Quarry	10.5 mi	Stone	Surface	Past Producer
Malnati Quarry	10.5 mi	Stone	—	Producer
Skinner Ranch	10.6 mi	Graphite	—	Producer
Skinner Ranch	10.6 mi	Graphite	Surface	Past Producer
Heaton's Flat	10.6 mi	Gold	Placer	Past Producer
Quarry	10.7 mi	Stone	Surface	Unknown
Inverness Ridge	11.0 mi	Gold	Placer	Unknown
Martinelli Ranch Quarry	11.0 mi	Stone, Crushed/Broken	Surface	Producer
Unnamed Location	11.0 mi	Gemstone	—	Occurrence
West Mayacmas District Report	11.0 mi	Chromium, Mercury	—	Producer
Unknown	11.1 mi	Mercury	—	Occurrence
Noren	11.1 mi	Tungsten	—	Occurrence
Unnamed Location	11.4 mi	Stone, Crushed/Broken	—	Occurrence
Claim	11.4 mi	Mercury	—	Occurrence
Tiburon Ridge Flagstone	11.5 mi	Stone, Crushed/Broken	Surface	Unknown

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