Browse mineral resources

Unknown

Occurrence • Mercury

Unknown

Occurrence • Stone, Crushed/Broken

Wilson Pumice Quarry

Occurrence • Pumice

Walker Pumice Quarry

Occurrence • Pumice

Silva Pumice Quarry

Occurrence • Pumice

Unknown

Occurrence • Chromium

Juarez Quarry

Occurrence • Stone, Crushed/Broken

Pumice Deposit

Occurrence • Pumice

Cicero Pumice Quarry

Occurrence • Pumice

Roderick Sand and Gravel Pit

Occurrence • Sand and Gravel, Construction

Unknown

Occurrence • Magnesite

Unnamed Prospect

Occurrence • Chromium

Samuel Springs Claims

Occurrence • Chromium

Unknown

Occurrence • Mercury

Priest Mine

Occurrence • Magnesite

Russell Deposit

Occurrence • Magnesite

Berthenia Mine

Occurrence • Magnesite

Maltby No. 2 Mine Blanco and Snowflake

Occurrence • Magnesite

Powers

Prospect •

Elder Mine Matthai, Cleveland

Occurrence • Magnesite

Graves Ranch Deposit

Occurrence • Chromium

Samuel Springs Claims

Occurrence • Chromium

Lewis

Occurrence •

Samuel Springs Claims

Occurrence • Chromium

Unknown

Occurrence • Mercury

Samuel Springs Claims

Occurrence • Chromium

Samuel Springs Claims

Occurrence • Chromium

Cigarette Mine

Occurrence • Chromium

Dollerhyde Claim

Occurrence • Chromium

Elder Claim

Occurrence • Chromium

Unknown

Occurrence • Mercury

Knoxville Mine

Occurrence • Antimony

Prospect Pit

Occurrence • Mercury

Moore Mine

Past Producer • Chromium

Mullaly Mine

Occurrence • Chromium

Unknown

Occurrence • Mercury

Adams and Westendorf

Occurrence •

Conn Valley

Occurrence • Manganese

Unknown

Occurrence • Mercury

Moore Creek Manganese Ridge Prospect

Producer • Manganese

Unknown

Occurrence • Chromium

Unnamed Prospect

Occurrence • Chromium

Wallace

Occurrence •

Hightower Claim

Occurrence • Chromium

Fourth of July Claim

Occurrence • Chromium

Ries and Jacobsen

Occurrence •

Tarry Claim

Occurrence • Chromium

Astute Mine

Occurrence • Chromium

Chrome Center Claim

Occurrence • Chromium

Grey Claim

Past Producer • Chromium

Black Hawk Claim

Occurrence • Chromium

Graves Mine

Occurrence • Chromium

Unknown

Occurrence • Mercury

Unknown

Occurrence • Mercury

Cavagnaro Prospect

Occurrence •

Toyon Mine Granada Switzer

Producer • Mercury

Palisade Mine Grigsby

Producer • Silver, Gold

Palisade

Past Producer • Silver, Gold

White Rock

Occurrence •

Stirling

Occurrence • Iron

Knoxville

Producer • Mercury

Manhattan

Producer • Mercury

Northern Light

Occurrence •

Aetna

Producer • Mercury

Aetna Extension

Occurrence •

Calistoga Hot Springs

Occurrence •

Corona

Producer • Mercury

Granada

Past Producer • Mercury

Ivanhoe

Past Producer • Mercury

James Creck Placer

Producer • Mercury

Oat Hill

Producer • Mercury

Oat Hill Extension

Past Producer • Mercury

Scott Ranch

Occurrence • Mercury

Summit

Occurrence •

Twin Peaks

Past Producer • Mercury

Valley

Past Producer • Mercury

Philadelphia

Occurrence •

Pope Creek Placers

Past Producer • Mercury

Whitney

Past Producer • Mercury

Williamson Lease

Past Producer • Mercury

La Joya

Past Producer • Mercury

Bella Oak

Past Producer • Mercury

Mountain

Occurrence • Mercury

Unnamed Prospect

Occurrence • Chromium

Unnamed Prospect

Occurrence • Chromium

Reave Claims Three Claims

Occurrence • Chromium

Unknown

Occurrence • Chromium

Oakville

Producer • Mercury

Unnamed Quarries

Prospect • Limestone, General, Clay

Unnamed Location

Past Producer • Sand and Gravel, Construction

Unnamed Quarry

Past Producer • Sand and Gravel, Construction

Unnamed Quarry

Past Producer • Sand and Gravel, Construction

Mt George Pumice Deposit

Producer • Pumice

Unnamed Location

Producer • Magnesite

Unnamed Location

Producer • Chromium

Clark and Marsh Kaolin Mine

Prospect • Clay

Unnamed Location

Producer • Chromium

Clark and March Kaolin Mine

Prospect • Clay

Unknown

Occurrence • Chromium

Nevada Claim

Occurrence • Chromium

Sullinger Claim

Occurrence • Chromium

Smith Gravel Pit

Occurrence • Sand and Gravel, Construction

Unknown

Occurrence • Mercury

Turner Mine

Occurrence • Chromium

Crystal Creek Claim

Occurrence • Chromium

Lombardi

Occurrence •

Glad I Found You No. 2 Claim

Occurrence • Chromium

Liberty

Occurrence •

Juniper Group

Occurrence •

Unnamed Prospect

Occurrence • Chromium

Unknown

Occurrence • Chromium

Ferris Claim

Occurrence • Chromium

Glass Mountain Deposit

Occurrence • Stone

Twin Peaks Mine

Occurrence • Mercury

Nichelini

Occurrence •

Search Group

Occurrence •

Napa Copper

Occurrence •

Kellett

Past Producer • Mercury

Basalt Rock Co. Quarry, Possibly

Producer • Diatomite

White Rock Mine Pope Valley, Walters

Producer • Magnesite

Silverado Mine Calistoga Mount St. Helena

Producer • Silver, Gold

Antone Nichelini

Producer • Chromium

Calistoga

Producer • Silver, Gold

Basalt Rock Co

Producer • Diatomite

Unnamed Location

Producer • Chromium

Manhattan Mine

Producer • Mercury

White Rock Mine

Past Producer • Magnesite

Unnamed Location

Occurrence • Perlite

Sulfur Creek Pit

Producer • Sand and Gravel, Construction

Conn Valley Prospect

Occurrence •

Plymouth Mine

Unknown • Mercury

Unnamed Location

Occurrence • Stone

White Rock Mine

Prospect • Magnesite

Whitney Mine

Prospect • Mercury

Prospect Pit

Occurrence • Mercury

Unnamed Location

Prospect • Mercury

Unnamed Location

Occurrence • Chromium

Glad I Found You No. 2 Claim

Occurrence • Chromium

Tarry Claim

Past Producer • Chromium

Blue Jay

Occurrence • Chromium

Harold Smith & Sons Construction

Producer • Sand and Gravel, Construction

Smith Gravel Pit

Past Producer • Sand and Gravel, Construction

Unnamed Quicksilver

Occurrence • Mercury

Mc Laughlin Mine

Plant • Gold

Unnamed Location

Occurrence • Mercury

Clark and Marsh Kaolin

Occurrence • Clay

Bacon and Kenney Prospect

Prospect • Manganese

Unnamed Location

Occurrence • Stone

Unnamed Quarry

Producer • Sand and Gravel, Construction

Aetna Extension

Prospect • Mercury

Valley

Prospect • Mercury

Unnamed Location

Occurrence • Chromium

Juniper Group

Occurrence • Copper

Mt George Pumice Deposit

Prospect • Pumice

Unnamed Location

Occurrence • Mercury

Crystal Creek Claim

Past Producer • Chromium

Unnamed Location

Occurrence • Mercury

Mcgill Rock and Sand

Occurrence • Sand and Gravel, Construction

Ivanhoe Mine

Past Producer • Mercury

Unnamed Location

Unknown • Mercury

Jacksons Springs

Unknown • Geothermal

Napa Quarry

Producer • Stone, Crushed/Broken

Cicero Pumice Quarry

Prospect • Pumice

Unnamed Location

Occurrence • Stone

Unnamed Location

Unknown • Iron

Hightower Claim

Past Producer • Chromium

Unnamed Quarry

Producer • Sand and Gravel, Construction

Silverado Mine

Past Producer • Silver

Unnamed Location

Occurrence • Mercury

Unnamed Location

Unknown • Silver

Hastings Deposit

Occurrence •

Scott Ranch Property

Occurrence • Mercury

Aetna Mines

Prospect • Mercury

Unnamed Location

Occurrence • Mercury

Unnamed Location

Occurrence • Chromium

Napa Valley Stone

Producer • Stone, Crushed/Broken

Chrome Center Claim

Past Producer • Chromium

Unnamed Quicksilver

Occurrence • Mercury

Walker Pumice Quarry

Producer • Pumice

Unnamed Location

Occurrence • Flagstone

Unnamed Location

Occurrence • Manganese

Unnamed Location

Occurrence • Chromium

Ra* Rock Sand and Gravel Pit

Producer • Sand and Gravel, Construction

Unnamed Prospect

Occurrence • Chromium

One-Shot Mining Co.

Unknown • Geothermal

Meadow

Prospect • Chromium

Basalt Rock Co

Producer • Clay

Walter Springs

Unknown • Geothermal

Wallace Prospect

Occurrence •

Black Hawk Claim

Past Producer • Chromium

Unnamed Quicksilver

Occurrence • Mercury

Napa River Pit

Producer • Sand and Gravel, Construction

Lewis

Occurrence • Manganese

Unnamed Location

Occurrence • Copper

Unknown

Occurrence • Mercury

Unknown

Occurrence • Chromium

Unknown

Occurrence • Mercury

Unknown

Occurrence • Perlite

Unknown

Occurrence • Chromium

Unknown

Occurrence • Mercury

Unknown

Occurrence • Mercury

Unknown

Occurrence • Chromium

Unknown

Occurrence • Chromium

Mount George King Pumice Deposit.

Occurrence • Pumice

Basalt Rock Co.

Occurrence • Diatomite

Basalt Rock Company, Inc.

Occurrence • Stone, Crushed/Broken

White Angel

Occurrence • Chromium

Unknown

Occurrence • Iron

Unnamed Location

Occurrence • Manganese

Monticello Asbestos Mine

Past Producer • Asbestos

Unnamed Location

Occurrence • Chromium

Toyon Mine

Prospect • Mercury

Unnamed Location

Occurrence • Chromium

Buzzard

Prospect • Chromium

Berthenia Mine

Occurrence • Magnesite

Viola

Prospect • Chromium

Unnamed Location

Occurrence • Limestone, Dimension

Philladelphia

Occurrence • Mercury

Astute Mine

Prospect • Chromium

Unnamed Location

Prospect • Chromium

Liberty Claim

Occurrence •

Reeve Claims

Prospect • Chromium

Enterprise Engineering

Occurrence • Mercury

Twin Peaks Mine

Past Producer • Mercury

Unnamed Location

Prospect • Magnesite

Palisade Mine

Past Producer • Silver

Ferris Claim

Past Producer • Chromium

Unnamed Location

Occurrence • Mercury

Unnamed Location

Occurrence • Limestone, Dimension

Unnamed Chromite

Occurrence • Chromium

Corona Mine

Past Producer • Mercury

Hastings Prospect

Occurrence •

Clark and Marsh Kaolin Mine

Prospect • Clay

Rice & Jacobson

Occurrence • Manganese

Blue Monday Claim

Occurrence •

Unnamed Location

Occurrence • Chromium

Dollerhyde Claim

Prospect • Chromium

Buzzard No 2

Prospect • Chromium

Diatomite Occurrence

Past Producer • Diatomite

Unnamed Location

Unknown • Sand and Gravel, Construction

Search Group

Prospect • Copper

Cedar Rough

Prospect • Chromium

Grey Claim

Past Producer • Chromium

Unnamed Location

Occurrence • Mercury

Napa Junction Plant

Unknown • Stone

Roderick Sand and Gravel Pit

Producer • Sand and Gravel, Construction

Williamson Lease

Occurrence • Mercury

Aetna Springs

Unknown • Geothermal

Mount George King

Occurrence • Pumice

Unnamed Prospect

Prospect • Chromium

Phoenix Kohler And

Occurrence • Asbestos

Unnamed Quicksilver

Occurrence • Mercury

Manhatten Mine

Past Producer • Mercury

Unnamed Location

Occurrence • Mercury

Summit Mine

Prospect • Mercury

Mistake

Prospect • Chromium

Unnamed Location

Prospect • Chromium

Powers Mine

Prospect •

Honolulu Lady Claim

Prospect • Chromium

Lost Horse

Prospect • Chromium

Graves Ranch Deposit

Past Producer • Chromium

Maltby No 2 Mine

Past Producer • Magnesite

R H Travis and Associates

Occurrence • Mercury

Lajoya Mine

Prospect • Mercury

Philadelphia

Occurrence • Mercury

Eagle

Prospect • Chromium

Unnamed Chromite

Prospect • Chromium

Juarez Quarry

Producer • Stone, Dimension

Wallace Prospect

Occurrence • Manganese

Stirling

Unknown • Iron

Nevada Claim

Occurrence • Chromium

Sullinger Claim

Prospect • Chromium

Dottie D

Prospect • Chromium

Unnamed Location

Occurrence • Mercury

Turner Mine

Past Producer • Chromium

White Angel

Occurrence • Chromium

Paul Lombardi

Occurrence • Manganese

Moore Mine

Prospect •

Unnamed Location

Occurrence • Geothermal

Unnamed Location

Prospect • Chromium

Oat Hill Mine

Plant • Mercury

Kellett Mine

Prospect • Mercury

Calistoga

Unknown • Geothermal

Knoxville

Occurrence • Chromium

Unnamed Prospect

Prospect • Chromium

Unnamed Location

Occurrence • Chromium

Silva Pumice Quarry

Producer • Pumice

Pumice Deposit

Prospect • Pumice

Basalt Rock Co

Producer • Stone, Dimension

Unnamed Location

Occurrence • Chromium

Hampton

Prospect • Chromium

Napa Quarry

Producer • Stone, Crushed/Broken

Unnamed Location

Producer • Sand and Gravel, Construction

Knoxville

Past Producer • Mercury

Napa Evaporators

Producer • Salt

Calistoga Hot Springs

Unknown • Mercury

Priest Mine

Prospect • Magnesite

Unnamed Location

Occurrence • Stone

Linnie P

Prospect • Chromium

Glass Mountain Deposit

Prospect • Stone, Crushed/Broken

Granada Mine

Prospect • Mercury

Cavagnaro Prospect

Occurrence •

Napa Rock Soda Springs

Unknown • Geothermal

Wilson Pumice Quarry

Occurrence • Pumice

Nichelini Mine

Past Producer •

Napa Copper Claim

Past Producer • Copper

Unnamed Location

Occurrence • Stone

Elder Claim

Past Producer • Chromium

Unnamed Location

Occurrence • Manganese

Cigarette Mine

Prospect • Chromium

Ra* Base Plant

Producer • Sand and Gravel, Construction

Moore Creek Prospect

Past Producer •

Basalt Rock Co

Producer • Clay

Graves Mine

Past Producer • Chromium

Pope Creek Pits

Producer • Sand and Gravel, Construction

Fourth of July Claim

Past Producer • Chromium

Elder

Past Producer • Magnesite

Russel Deposit

Unknown • Magnesite

Unnamed Quarries

Prospect • Limestone, Dimension

Unnamed Location

Occurrence • Gemstone

White Rock

Occurrence • Copper

Silverado-Palisade Deposit

Past Producer • Gold, Silver