Browse mineral resources

Quien Sabe

Producer • Antimony, Mercury

Fries Ranch

Occurrence •

Hendricks Mine

Occurrence •

Lewis Ranch

Occurrence •

Lewis and Clark Claim

Occurrence •

Unnamed Prospect

Occurrence •

Quilty Deposit

Occurrence • Iron

San Benito Deposit

Occurrence • Iron

Cannon

Occurrence •

Mariposa

Past Producer • Mercury

New Idria - San Carlos Mine

Producer • Mercury

Aurora Mine

Past Producer • Mercury

New Idria - Molina Mine

Past Producer • Mercury

New Idria

Producer • Mercury

Wonder

Past Producer • Mercury

New Idria - Creek Pit

Producer • Mercury

New Idria - Sulfur Spring

Past Producer • Mercury

New Idria - Ranchito

Past Producer • Mercury

Flint Group

Past Producer • Mercury

Spanish

Past Producer • Mercury

North Star

Past Producer • Mercury

Elkafajo

Past Producer • Mercury

Breen

Occurrence •

Florence Mac

Past Producer • Mercury

Alpine

Past Producer • Mercury

Picacho

Past Producer • Mercury

Tirado

Past Producer • Mercury

Butts

Past Producer • Mercury

Cerro Bonito

Past Producer • Mercury

Cerro Gordo

Occurrence •

El Cajon

Past Producer • Mercury

El Rey

Past Producer • Mercury

Lone Oak

Past Producer • Mercury

Lucky Strike

Past Producer • Mercury

Mitchell

Past Producer • Mercury

Valley View

Past Producer • Mercury

Yturriarte

Past Producer • Mercury

Alpine Deposit

Occurrence • Chromium

Aurora Quicksilver Mine

Past Producer • Chromium

Harrison Deposit

Producer • Chromium

Ingalls Deposit

Occurrence • Chromium

Mccray Deposit

Occurrence • Chromium

San Domingo Palito Deposit

Occurrence • Chromium

Santa Rita Deposit

Occurrence • Chromium

Trinity Deposit

Producer • Chromium

Lewis & Clark Claim

Prospect • Copper

Central San Benito

Producer • Mercury

Westvaco

Producer • Magnesite

Hamilton Deposit

Past Producer • Limestone, General

San Benito

Past Producer • Limestone, General

French Ranch

Producer • Antimony

Pacific Claim of Stayton Group

Producer • Mercury

Quien Sabe

Producer • Antimony

Copper Mountain

Past Producer • Copper

Butte Mine

Producer • Mercury

Antelope

Past Producer • Copper

Logan Quarry and Mill

Producer • Stone

Dar Prospect

Producer • Mercury

Vallecitos Deposits

Past Producer • Clay

Sampson Magnesite Mine

Producer • Magnesite

Dallas Mining Co.

Producer • Gemstone

New Tirado

Producer • Mercury

New Idria

Producer • Asbestos

Chambers

Occurrence •

Mc Creary Ranch

Occurrence •

Buena Vista Prospect

Occurrence • Chromium

Santa Marguerita

Past Producer • Mercury

Tirado and Shear

Past Producer • Mercury

Bitter Water

Past Producer • Mercury

Dar

Past Producer • Mercury

Lea - Grant

Past Producer • Mercury

Parker - Carlson

Past Producer • Mercury

Quicksilver & Antimony Deposits

Producer • Silver, Antimony, Mercury

Hawkins Mine

Producer • Manganese

Hines Deposit

Producer • Chromium

New Idria

Producer • Mercury

Hannagan Ranch Deposit

Producer • Manganese

Shriver

Producer • Antimony

Ambrose

Producer • Antimony

Stayton-Santa Clara Claim

Producer • Antimony

Dunne Quarries

Producer • Gypsum-Anhydrite

Mule Shoe Ranch

Producer • Gypsum-Anhydrite

Unnamed Location

Producer • Copper

New Idria Group

Producer • Mercury

Union Carbide Nuclear

Producer • Asbestos

New Idria Mine

Producer • Mercury

Gravel Pit

Past Producer • Sand and Gravel, Construction

Unnamed Quarry

Occurrence • Stone

Santa Rita

Occurrence • Chromium

Buena Vista Prospect

Occurrence • Chromium

Paicines Pit

Producer • Sand and Gravel, Construction

Reported Occurrences

Occurrence • Mercury

Ingalls

Occurrence • Chromium

Bonanza Quicksilver Mine

Occurrence • Mercury

San Benito No. 1

Past Producer •

Reported Occurrence

Occurrence • Antimony

Dallas Mining Co.

Past Producer • Gemstone

Hollister San Benito Sand Plant

Producer • Sand and Gravel, Construction

Copper Mountain Mining Co.

Past Producer • Copper

Prospects

Occurrence • Asbestos

Aurora Mine

Past Producer • Mercury

Reported Occurrence

Occurrence • Chromium

Mule Shoe Ranch

Past Producer • Gypsum-Anhydrite

Mccray Property

Prospect • Chromium

Paicines Plant No. 7

Producer • Sand and Gravel, Construction

Hospital Road Pit

Producer • Sand and Gravel, Construction

Lone Oak Mine

Past Producer • Mercury

Alpine Mine

Past Producer • Mercury

Unnamed Placer

Occurrence • Mercury

Gold Occureence

Occurrence • Gold

Cannon Prospect

Prospect • Mercury

Bright Future Claims

Occurrence • Chromium

Power Line Deposits

Occurrence • Limestone, General

Rider Pit

Past Producer • Sand and Gravel, Construction

Nash Road Pit

Producer • Sand and Gravel, Construction

Mariposa Mine

Prospect • Mercury

Unnamed Shaftrrence

Prospect • Mercury

Fries Ranch Mine

Prospect •

Santa Rita

Producer • Asbestos

Hollister Pit

Producer • Sand and Gravel, Construction

Alvarez & Tully Deposit

Past Producer • Gypsum-Anhydrite

Bobcat A, & Alta Anchor Claims

Past Producer •

Reported Occurrence

Occurrence • Mercury

Mccreary Ranch

Prospect •

Unnamed Location

Prospect • Stone, Crushed/Broken

Lone Star

Past Producer • Mercury

Pinnacles National Monument

Occurrence • Uranium

San Carlos Mine

Prospect • Mercury

Cowell-Thompson Creek Deposit

Past Producer • Limestone, General

Dooley Pit

Producer • Sand and Gravel, Construction

Prospects

Occurrence • Asbestos

Hannagan Ranch Deposit

Prospect •

Unnamed

Past Producer • Sand and Gravel, Construction

Flint Group

Past Producer • Mercury

Bixby Lane Pit

Producer • Sand and Gravel, Construction

Quarry

Prospect • Stone

Granite Rock Quarry

Past Producer • Stone, Crushed/Broken

Lewis Ranch

Occurrence •

Berg Copper Prospect

Prospect • Copper

San Benito Asbestos Co.

Past Producer • Asbestos

Tirado Mine

Past Producer • Mercury

Dar Prospect

Prospect • Mercury

San Benito Lime Deposit

Past Producer • Limestone, General

Harmony Hills Deposit

Occurrence • Limestone, General

S. L. Mead Chromite

Occurrence • Chromium

Sulphur Springs Mine

Unknown • Mercury

Chambers Deposit

Occurrence • Gypsum-Anhydrite

Harris Ranch Quarry

Producer • Stone, Crushed/Broken

Mitchell Prospect

Prospect • Mercury

Arthur R. Wilson Quarry

Producer • Stone, Crushed/Broken

Hendricks Mine

Past Producer •

St. Thomas Mine

Prospect • Asbestos

H.G. Quicksilver Mine

Prospect • Mercury

Chambers Deposit

Prospect •

Unnamed Barite Prospect

Past Producer • Barium-Barite

Ambrose Mine

Past Producer • Antimony

Sampson Magnesite Mine

Past Producer • Magnesite

Chalone and Defiance Mines

Prospect • Gold

Trinity Deposit

Occurrence • Chromium

Wonder Mine

Past Producer • Mercury

Reported Occurrences

Occurrence • Mercury

Hollister Pit and Mill. Plant No 12

Past Producer • Sand and Gravel, Construction

Williams Quarry

Producer • Stone, Crushed/Broken

San Domingo Palito

Occurrence • Chromium

Wilbur Ellis Co. Bentonite Deposit

Unknown • Bentonite

Hollister Dolamite Quarry

Past Producer •

Asbestos Ridge Mine

Unknown • Asbestos

El Cajon

Prospect • Mercury

A.S. and R. Deposit

Prospect • Limestone, General

Hines Deposits

Occurrence • Chromium

Riley Ranch

Unknown • Copper

Martin Ranch Deposits

Prospect • Limestone, General

Joe 5 Pit

Producer • Asbestos

Clear Creek Cromite Placer

Prospect • Chromium

Unnamed Prospects

Occurrence • Mercury

Reeves Northeast Deposits

Occurrence • Limestone, General

Bird Canyon Ledge

Occurrence • Limestone, General

Antelope Copper Mine

Prospect • Copper

Mccray Ranch Deposits

Occurrence • Limestone, General

Unnamed Quarry

Past Producer • Stone, Crushed/Broken

Silver Creek Deposit

Occurrence • Gypsum-Anhydrite

Reported Occurrence

Occurrence • Mercury

Dr. J. M. *onnell Deposit

Occurrence • Clay

Florence Mine Group

Occurrence • Antimony

Underwood Deposits

Past Producer • Stone, Crushed/Broken

Elma Queen

Occurrence • Chromium

Lucky Strick Mine

Past Producer • Mercury

North Star

Prospect • Mercury

Tirado Chrome

Past Producer • Chromium

Unnamed Prospect

Prospect • Mercury

Prospects

Occurrence • Asbestos

Holthouse Ranch

Occurrence • Uranium

Ramirez Consolidated Mine

Past Producer • Mercury

Nickel Magnesium Group

Occurrence • Nickel

Tully Deposit

Occurrence • Gypsum-Anhydrite

Breen Group

Past Producer • Mercury

Dolomite Occurrence

Occurrence • Magnesite

Unnamed Prospect

Prospect • Asbestos

Bitter Water Mine

Past Producer • Mercury

Vallecitos Clay Mine

Producer • Bentonite

Paicines Clay Deposits

Prospect • Clay

Rip Van Winkle Mine

Past Producer • Antimony

Stayton Quicksilver Mine

Past Producer • Mercury

Unnamed Quarry

Past Producer • Stone

Reported Occurrences

Occurrence • Chromium

Yturriarte Mine

Past Producer • Mercury

Dunne Quarries

Past Producer • Gypsum-Anhydrite

Flint-Steinbeck Deposit

Past Producer • Stone, Crushed/Broken

Unnamed Location

Occurrence • Asbestos

Bradford

Past Producer • Mercury

Hamilton Deposit

Past Producer • Limestone, General

Union Carbide

Producer • Asbestos

Ashurst-Lewis Pit

Producer • Bentonite

Lea-Grant Mine

Past Producer • Mercury

Berbich Gravel Pit

Past Producer • Sand and Gravel, Construction

Pearce Quarry

Producer • Stone, Crushed/Broken

Tres Pinos Creek Pit

Producer • Sand and Gravel, Construction

Reported Occurrence

Occurrence • Mercury

Unnamed Location

Past Producer • Copper

New Idria Mine

Producer • Mercury

New Idria Mine

Unknown • Mercury

Cerro Bonito Mine

Past Producer • Mercury

San Benito Deposit

Occurrence • Iron

Gravel Pit

Unknown • Sand and Gravel, Construction

Ideal Cement Company

Producer • Limestone, General

Gravel Pit

Past Producer • Sand and Gravel, Construction

Lone Star Mine

Prospect • Mercury

Sann Juan Pit #6

Producer • Sand and Gravel, Construction

Harrison Deposit

Occurrence • Chromium

Gravel Pit

Past Producer • Sand and Gravel, Construction

Upper Bird Creek Deposit

Occurrence • Limestone, General

Unnamed Adit

Prospect • Mercury

Middle Dam Deposit

Prospect • Magnesite

Reported Collection Area

Occurrence • Gemstone

San Benito Soap Mine

Past Producer • Bentonite

Spanish Claim

Past Producer • Mercury

Quien Sabe Mine

Prospect • Antimony

Barbee Ranch Deposits

Prospect • Stone, Crushed/Broken

Standard Group

Occurrence • Magnesite

Reported Occurrence

Occurrence • Mercury

Valdez Bros. Chrome

Past Producer • Chromium

Stayton-Santa Clara Claim

Past Producer • Antimony

Butte Mine

Past Producer • Mercury

Five Oaks Ranch Pit

Producer • Gypsum-Anhydrite

Valley View Mine

Past Producer • Mercury

Palmtag-Harris Ranch Deposits

Occurrence • Limestone, General

Harlan Limestone Deposit

Past Producer • Limestone, General

New Tirado Mine

Past Producer • Mercury

Ely Rey Mine

Past Producer • Mercury

Unnamed Adit

Prospect • Mercury

Bolsa Pit

Producer • Sand and Gravel, Construction

Unidentified Gravel Pits

Past Producer • Sand and Gravel, Construction

Hawkins Mine

Past Producer •

San Juan Diaz Pit

Past Producer • Sand and Gravel, Construction

Elkafajo

Unknown • Mercury

Shriver Mine

Past Producer • Antimony

Reported Deposit

Occurrence • Diatomite

Gleason Mine

Prospect • Antimony

Parker-Carlson

Prospect • Mercury

Tirado & Shear Group

Prospect • Mercury

North Star Mine

Past Producer • Mercury

Tres Pinos Pit

Producer • Sand and Gravel, Construction

Garner-Harris Deposits

Occurrence • Limestone, General

Gravel Pits

Unknown • Sand and Gravel, Construction