Browse mineral resources

Horton

Occurrence • Gold

Woolford

Occurrence • Clay

Fancher

Producer • Gold, Clay

Chitwood

Occurrence • Clay

Irish Hill

Occurrence • Gold

Unknown

Occurrence • Gold

Hammer

Occurrence • Clay

Baker Hill

Occurrence • Clay

Irish Hill Gage

Producer • Clay

Chalk Hill

Occurrence • Clay

Yaru No.2

Occurrence • Clay

Ione

Past Producer • Copper

Airplane Pit

Producer • Clay

Laterite

Occurrence • Clay

Edwin Deposits

Occurrence • Clay

Bacon Pit

Producer • Pumice

Deutschke Pit

Occurrence • Clay

Amick

Occurrence • Clay

Interna* Pipe & Ceramics Co

Occurrence • Silica

Dredged Area

Occurrence • Gold

Smokey No. 1

Occurrence • Clay

Smokey No. 3

Producer • Clay

Unknown

Occurrence • Silica

Shepard Barber

Producer • Clay

Arroyo Seco Ranch

Occurrence • Gold

Ione Fire Brick

Occurrence • Clay

Ione Sand Pit

Occurrence • Clay

Mutual Life Insurance Co

Occurrence •

Unknown

Occurrence • Copper

Clark Sand Pit

Occurrence • Clay

Yosemite Pits Harvey Pits

Occurrence • Clay

Harvey Pit

Occurrence • Clay

Pension

Occurrence • Gold

Tiger Mine

Occurrence • Gold

Unknown

Occurrence • Gold

Ellis

Producer • Chromium

Ione City

Past Producer • Copper

Moon

Occurrence •

Farci Pit

Occurrence • Clay

Wallen

Occurrence • Clay

Solari Carlile Clay and Sand

Occurrence • Clay

Russel

Occurrence •

Bull Run

Past Producer • Copper

Thayer

Producer • Copper

*eal Barnett Sandstone Quarry

Occurrence • Stone, Dimension

Garibaldi Ranch

Occurrence • Limestone, General

China Gulch

Occurrence • Clay

Black Prince

Occurrence • Gold

Allen Estate

Occurrence • Limestone, General

Allen Limestone Deposit, Teichert Lease

Occurrence • Limestone, General

Amador Lime Rock

Producer • Limestone, General

Mace Ranch

Occurrence • Asbestos

Johnson Ranch

Occurrence • Copper, Gold, Silver

Allen Property Johnson Lease

Producer • Chromium

Newton

Past Producer • Copper

Custer Dooley Prospect

Prospect •

Yager

Occurrence • Clay

Custer Grog Pit

Occurrence • Silica

Newman Red Pit

Occurrence • Clay

Ecklund Property

Occurrence • Clay

Carr and Mefford Mooney Claim

Producer • Chromium

Mooney

Occurrence • Gemstone, Quartz

Cheney Hill Pit

Occurrence • Clay

Dosch Pit Clark

Occurrence • Clay

American Cement Co

Occurrence • Limestone, General

Mountain Gold Dredging Co

Occurrence • Gold

Grey Eagle

Occurrence • Gold

Hartford

Occurrence • Gold

Alpine Wheeler

Past Producer • Gold

New Hope

Occurrence • Gold

Old Oaker

Past Producer • Gold

Grelich Ranch Grelich Ranch

Occurrence • Limestone, General

Plymouth Rock

Occurrence • Gold

Chicago

Occurrence • Gold

Extension

Occurrence • Gold

Giant

Occurrence • Gold

Indiana

Occurrence • Gold

May Ella

Occurrence • Gold

Plymouth Consolidated

Past Producer • Gold

Detert Property

Producer • Chromium

Bona Fortuna

Occurrence • Gold

Treasure Hazard

Producer • Gold

Unknown

Occurrence • Gold

Dooley Property

Producer • Gold, Chromium

Garibaldi Ranch

Producer • Gold

East Amador

Occurrence • Gold

Great Eastern

Occurrence • Gold

Last Chance

Occurrence • Gold

Original Amador

Past Producer • Gold

Wonder

Past Producer • Gold

Two Mining Locations

Occurrence • Gold

Lady Bedford

Occurrence • Gold

Onondago

Occurrence • Gold

Osceola

Occurrence • Gold

Philadelphia

Prospect • Gold

Bay State

Past Producer • Gold

Amador King

Occurrence • Gold

Bryan

Occurrence • Gold

Caucasian Consolidated

Past Producer • Gold

Great Eastern

Occurrence • Gold

Venture

Occurrence • Gold

Red Oak

Prospect • Gold

Rising Star

Occurrence • Gold

A & B Reeves

Past Producer • Gold

Bartlett

Occurrence • Gold

New London

Prospect • Gold

Dredge Tailings

Occurrence • Gold

Centennial

Past Producer • Gold

Atlantic

Occurrence • Gold

Pioneer

Past Producer • Gold

Croesus and St. Martin

Occurrence • Gold

Price

Prospect • Gold

Monte De Oro

Occurrence • Gold

R & M Mining Company

Occurrence • Gold

Joe Garibaldi Ranch

Occurrence • Chromium

Bruce

Occurrence • Gold

Golden Gate

Occurrence • Gold

Governor Bradford

Occurrence • Gold

Hercules

Occurrence • Gold

Joe Davis

Occurrence • Gold

North Henry Clay

Occurrence • Gold

Providence

Occurrence • Gold

Shakespeare

Past Producer • Gold

Yellow Jacket

Past Producer • Gold

Hardscrabble

Occurrence • Gold

Wait Marble

Occurrence • Limestone, General, Marble, Dimension

Irma and Weldon

Occurrence • Gold

Crown Point

Occurrence • Gold

Little Illinois

Past Producer • Gold

North California

Occurrence • Gold

California Group

Producer • Gold

Pocahontas

Past Producer • Gold

Boro

Occurrence • Gold

Chili Jim

Occurrence • Gold

Homestake

Occurrence • Gold

Italion

Past Producer • Gold

Maryland

Prospect • Gold

North Gover

Occurrence • Gold

Poclepovich

Occurrence • Gold

South Cosmopolitan Group

Past Producer • Gold

Fremont-Gover Inc. Loyal Lode

Past Producer • Gold

Unknown

Occurrence • Talc-Soapstone

Mineral City

Occurrence •

Keystone

Past Producer • Gold

Creek Ledge

Occurrence • Gold

Shenandoah

Occurrence • Gold

E. A. Culver

Occurrence • Gold

Kearsing

Occurrence • Gold

Confidence

Occurrence • Gold

L. K. Hall

Occurrence • Gold

Empire

Occurrence • Gold

Kelly

Occurrence • Gold

Mckay and Love

Occurrence • Gold

Vulture

Occurrence • Gold

Wetzler

Occurrence • Gold

Hardenburg

Past Producer • Gold

Valpariso

Past Producer • Gold

Middle Bar Group

Occurrence • Gold

New York

Past Producer • Gold

New Years Cons

Occurrence • Gold

Crannis

Occurrence • Gold

Elephantine

Occurrence • Gold

Julia

Occurrence • Gold

Little Sargent

Occurrence • Gold

Meehan Consolidated

Occurrence • Gold

Sargent

Past Producer • Gold

Hardenburgh Mine

Occurrence • Gold

Tripp

Occurrence • Gold

Littlefield

Prospect • Gold

Farrell

Occurrence • Gold

Mckinney and Crannis

Prospect • Gold

Amador County Road Dept

Occurrence • Sand and Gravel, Construction

Burlington

Occurrence • Gold

Maximilian

Occurrence • Gold

Beatrice

Occurrence • Gold

Capital

Occurrence • Gold

Comet

Prospect • Gold

Golden Eagle

Occurrence • Gold

Hubbard and Mcadams

Occurrence • Gold

Mcintire

Past Producer • Gold

Mutual

Past Producer • Gold

Nevada Wabash

Occurrence • Gold

North Lincoln

Occurrence • Gold

North Star

Occurrence • Gold

Occident

Occurrence • Gold

West Side

Occurrence • Gold

Lincoln Consolidated

Past Producer • Gold

West Eureka

Occurrence • Gold

Central Eureka

Producer • Gold, Silver

East Eureka

Occurrence • Gold

Eureka

Past Producer • Gold

Ayers, Charlers

Producer • Stone, Crushed/Broken, Sand and Gravel, Construction

Wild Cat

Occurrence • Gold

Ratto Mine

Occurrence • Gold

Kennedy

Past Producer • Gold

Pendola

Occurrence • Gold

Clyde

Occurrence • Gold

Argonaut

Past Producer • Gold

Sunset

Occurrence • Gold

Golden Gate

Occurrence • Gold

Jackson

Occurrence • Gold

Muldoon Group

Occurrence • Gold

Sierra

Occurrence • Gold

Silva Placer

Occurrence • Gold

Stevich Placer

Occurrence • Gold

Volunteer

Past Producer • Gold

Bellwether

Past Producer • Gold

White

Occurrence • Gold

Unidentified Workings

Occurrence • Gold

Alpine Gravel Plant

Producer • Stone, Crushed/Broken

Unknown

Occurrence • Gold

Mineral Entry No. 613

Occurrence • Gold

Dowling

Occurrence • Gold

Blue Jacket

Occurrence • Gold

Good Hope

Past Producer • Gold

South Jackson

Past Producer • Gold

Zeila Zeile

Past Producer • Gold

Alma

Past Producer • Gold

Monte Richard

Occurrence • Gold

Oaks

Occurrence • Gold

Ellis Brothers Ranch

Occurrence • Limestone, General

Pathfinder Mine

Occurrence • Gold

Moore

Past Producer • Gold

Fuller

Producer • Gold

George Thomas Prospect

Occurrence • Asbestos

Haley Quartz Dewitt #1 and 2

Occurrence • Gold

Isaac Newton

Occurrence • Gold

Law Lottier

Occurrence • Gold

Alphi Alpi

Occurrence • Gold

Amador Queen No. 2

Past Producer • Gold

Consolidated Mc Namara

Occurrence • Gold

Avala

Occurrence • Gold

Raymond Mining Co

Occurrence • Gold

Golden Crown

Occurrence • Gold

Gold Mountain

Past Producer • Gold

White Mountain

Occurrence • Gold

Excelsior

Occurrence • Gold

Lorentz Property

Occurrence • Gold

Elwood Orr

Occurrence • Gold

River Pines Mining Co

Producer • Gold

Unknown

Occurrence • Gemstone

Ebelbrau

Occurrence • Gold

Golden Treasure

Prospect • Gold

Unknown

Occurrence • Gold

Oleta

Occurrence • Gold

Unknown

Occurrence • Gold

Mammoth

Occurrence • Gold

Florence

Occurrence • Gold

Black Wonder

Past Producer • Gold

Peterson

Past Producer • Gold

Clinton Irishtown

Occurrence • Iron

Clinton Consolidated

Past Producer • Gold

Unknown

Occurrence • Gold

Podesta

Occurrence • Gold

Unknown

Occurrence • Gold

Unknown

Occurrence • Gold

Ludekins

Occurrence • Gold

Marklee

Past Producer • Gold

Fort Ann

Past Producer • Gold

Big Gulch

Producer • Gold

Fiddletown Deposit

Occurrence • Limestone, General

Columbus Gold Gravel Drift

Occurrence • Gold

Unknown

Occurrence • Gold

Golden Gate

Occurrence • Gold

Downs

Past Producer • Gold

Kate Gray

Occurrence • Gold

Live Oak

Past Producer • Gold

Parker

Occurrence • Gold

Cleveland

Producer • Gold

Elephant Hydraulic

Producer • Gold

Contini

Past Producer • Gold

Roberts Lease

Occurrence • Mineral Pigments

Union Flat

Occurrence • Gold

Elmer Evans Deposit

Occurrence • Stone, Dimension

Secor Dredge

Occurrence • Gold

Lagomarsino Drift Tunnel

Occurrence • Gold

Battle Mountain

Occurrence • Gold

Babcock

Occurrence • Gold

Tri Mountain

Occurrence • Gold

Volcano Limestone

Occurrence • Limestone, General

Garibaldi Dredge

Occurrence • Gold

Unknown

Occurrence • Gemstone

Douglas

Occurrence • Gold

Dondero Carrara

Occurrence • Marble, Dimension

Black Metal

Producer • Gold

Red Hill

Past Producer • Gold

Pine Grove Unit

Past Producer • Gold

Jones

Prospect •

Dane & Mitchell

Past Producer • Gold

Focus

Occurrence • Gold

Tellurium

Past Producer • Gold

Peyton Crocker-Preston Prospect

Producer • Manganese

Rendell

Occurrence • Gold

Unknown

Occurrence • Gold

Deaver Prospect

Occurrence •

California

Occurrence • Gold

Lone Willow Group

Occurrence • Gold

Old Lone Willow

Occurrence • Gold

Midway and Esmeralda

Prospect • Gold

Pioneer Lucky Strike Madrona,Harding

Past Producer • Gold

Belden

Past Producer • Gold

Jumbo

Past Producer • Gold

Black Prince Coeur Leonis

Past Producer • Gold

Levaggi

Occurrence • Gold

Ruhser and Hubberty Deposit

Producer • Manganese

Elkhorn

Past Producer • Gold

West Somerset

Occurrence • Gold

Grand Prize

Producer • Gold

Velvet

Occurrence • Gold

Oro Grande

Occurrence • Gold

Belmont

Prospect • Gold

Big Pine

Past Producer • Silver, Gold

Honula

Occurrence • Gold

Jack

Occurrence • Gold

Katherine and Adeline

Occurrence • Gold

Pick and Drill

Occurrence • Gold

Tom and Dick

Occurrence • Gold

Tierakoff

Past Producer • Gold

Somerset

Occurrence • Gold

Trencher

Occurrence • Gold

Trojan & N. Trojan

Occurrence • Gold

Grand Prize

Past Producer • Gold

Tiger Creek Deposits

Occurrence • Clay

Unknown

Occurrence • Stone

Unknown

Occurrence • Gold

Middle Bar Quartz Mine

Prospect • Gold

New Albany

Prospect • Gold

Amador Gold

Past Producer • Gold

Dewitt

Past Producer • Gold

Gillett

Past Producer • Gold

Goat Ranch

Past Producer • Gold

Illinois

Past Producer • Gold

Mexican

Past Producer • Gold

Reward

Past Producer • Gold

Wyomea

Past Producer • Gold

Martell Mine

Producer • Manganese

Digitalli

Occurrence •

Hageman

Past Producer • Gold

Trench

Occurrence • Gold

Unknown

Occurrence • Gold

Mother Lode

Producer • Gold

Cosumnes River Placers-Plymouth

Producer • Gold, Silver

Unnamed Prospect

Producer • Chromium

Unnamed Quarry

Producer • Stone, Dimension

Placeritas

Producer • Gold

Kremmel and Froelich

Producer • Chromium

Newman Red Pit

Past Producer • Clay

Newton Mine

Past Producer • Copper

Lancha Plana Gold Dredging Co.

Producer • Gold

Claypit

Prospect • Clay

O Neal Sandstone Quarry

Producer • Stone, Crushed/Broken

Gravel Pit

Past Producer • Sand and Gravel, Construction

Unnamed Claypit

Prospect • Clay

Unnamed Claypit

Prospect • Clay

Unnamed Claypit

Prospect • Clay

Maddox Clay Co.

Prospect • Clay

South Spring Hill

Past Producer • Gold

El Dorado

Past Producer • Gold

South Keystone

Past Producer • Gold

Unnamed Mine

Producer • Gold

Gopher Mine

Producer • Gold

Dredge Tailings

Producer • Gold

Jose Gulch

Past Producer • Gold

Hardenbergh

Producer • Gold

Unnamed Shaft

Producer • Gold

Massa Tunnel

Producer • Gold

Unnamed Mine

Producer • Gold

Ione Coal and Iron Co. Deposit

Occurrence • Iron

Maddox Clay Co

Occurrence • Clay

Unknown

Occurrence • Silica

Kaolin-Fye Pit

Occurrence • Clay

Dredge Tailings

Occurrence • Gold

Quarry

Occurrence • Stone

Unidentified Workings

Occurrence • Gold

Boyson

Occurrence • Gold

Granite State

Occurrence • Gold

Mahoney

Occurrence • Gold

Wabash

Occurrence • Gold

Sclavonia

Occurrence • Gold

Unknown

Occurrence • Gold

Mungo Park

Occurrence • Gold

Lucky Girl

Occurrence • Gold

Pine View No. 1 Lode Claim

Occurrence • Gold

Honolulu Lady

Occurrence • Gold

Ft. Grizzly

Occurrence • Gold

Forest Home

Occurrence •

Chaparral

Occurrence •

Questa

Occurrence •

Templeton

Occurrence • Gold

Fort John

Occurrence • Gold

Montezuma

Occurrence • Gold

Golden Gate

Occurrence • Gold

Jupiter

Occurrence • Gold

Victoria

Occurrence • Gold

Chief

Occurrence • Gold

Green

Occurrence • Gold

North Eureka No. 2

Occurrence • Gold

Eureka No. 2

Occurrence • Gold

Coulter

Occurrence • Gold

Allison

Occurrence • Gold

Red Cloud

Occurrence • Gold

Mineral Point

Occurrence • Gold

St. Julian

Occurrence • Gold

Mechanics

Occurrence • Gold

Kennedy Extension

Occurrence • Gold

Udy

Occurrence • Gold

Stribley

Occurrence • Gold

Red Crown

Occurrence • Gold

Germolie Rodonick

Occurrence •

Alexander

Occurrence •

Cooper

Occurrence • Gold

Stickel

Occurrence • Gold

Ama Oro

Occurrence • Gold

Alta

Occurrence • Gold

Kimball Group

Occurrence • Gold

Defiance

Occurrence • Gold

Everett Prospect

Occurrence • Manganese

Jill

Occurrence • Gold

Dufrene

Prospect •

Plymouth-Eureka

Prospect • Gold

Excelsior

Prospect • Gold

Monitor

Prospect • Gold

Forty Nine

Prospect • Gold

Acme Cons

Prospect • Gold

No. 1 and No. 2

Prospect • Gold

Evans

Prospect • Gold

Enoch

Prospect • Gold

Modoc

Prospect • Gold

Ballard

Past Producer • Gold

Cosmopolitan Group

Past Producer • Gold

Baliol

Past Producer • Gold

Anita

Past Producer • Gold

Caledonia

Past Producer • Gold

Penavita

Past Producer • Gold

Hayward

Past Producer • Copper

Bunker Hill

Past Producer • Gold

Amador Star

Past Producer • Gold, Silver

Peerless

Past Producer • Gold

Kruger and Vaughn

Past Producer • Gold

Mammoth

Past Producer • Gold

Oneida

Past Producer • Gold

Doyle

Past Producer • Gold

Mountain King, Mountain Queen Pitts

Past Producer • Gold

Spagnoli

Past Producer • Gold

Three-In-One

Past Producer • Gold, Silver

Rainbow

Past Producer • Gold

Pine Grove

Past Producer • Gold, Silver

Nottus

Past Producer • Gold, Silver

Alta Extension

Past Producer • Gold

Defender

Past Producer • Gold

Herbertville

Past Producer • Gold

Niagara

Past Producer • Gold

Delta Placer Gold Co

Producer • Gold

King and Enos Free

Producer • Clay

Unknown

Producer • Copper

Unknown

Producer • Gold

Smokey No. 2

Producer • Clay

Courtwright Property Daggett Lease

Producer • Chromium

Fields

Producer • Chromium

Newman

Producer • Clay

Chocolate Harvey

Producer • Clay

Taylor Ranch

Producer • Chromium

Wait Property

Producer • Chromium

Unknown

Producer • Stone, Dimension

South Eureka

Producer • Gold

Lubanko

Producer • Manganese

Pigeon Drift

Producer • Gold

Eagl* Head

Producer • Gold

Stirnaman

Producer • Manganese

Perini Peyton Et Al, Lease

Producer • Manganese

Ajax

Producer • Silver, Gold, Lead

Mexican

Producer • Gold

Copper Hill

Producer • Copper

Fiddletown

Producer • Gold

Volcano

Producer • Gold

Mountain Gold Dredging Co.

Producer • Gold

Custer Prospect

Producer • Manganese

Unnamed Quarry

Producer • Stone, Dimension

Quarries

Producer • Stone, Dimension

Gold Gravel Mines

Producer • Gold

Bay State

Producer • Gold

Dredge Tailings

Producer • Gold

Unnamed Quarry

Producer • Stone, Dimension

Unnamed Workings

Producer • Gold

Kent Dredging Co

Producer • Gold

Amador Mine

Producer • Gold

Cormolis

Producer • Manganese

Victoria

Prospect • Gold

Clark Sand

Unknown • Clay

Kearsing

Occurrence • Gold

Burlington

Prospect • Gold

Monte De Oro

Occurrence • Gold

Everett Prospect

Occurrence •

A & B Mine

Occurrence • Gold

Rainbow

Unknown • Gold

Mamoth

Past Producer • Gold

Lady Bedford

Prospect • Gold

Jackson Valley Quarry

Producer • Stone, Crushed/Broken

Betty Lu

Past Producer • Gold

Governor Bradford

Prospect • Gold

Black Prince

Occurrence • Gold

Location 61 Sandpit

Unknown • Sand and Gravel, Construction

Marklay Mine

Unknown • Gold

Unnamed Mine

Unknown • Gold

Wyomea

Occurrence • Gold

Unidentified Workings

Occurrence • Gold

Solari

Prospect • Clay

Chicago

Occurrence • Gold

Amador County Road Dept Sandpit

Past Producer • Sand and Gravel, Construction

Honolulu Lady

Occurrence • Gold

Sierra

Prospect • Gold

Golden Eagle

Prospect • Gold

Jackass Gulch

Unknown • Abrasive

Unnamed Adit

Unknown • Gold

Unnamed Prospect

Occurrence • Gold

Bighorn Mine

Unknown • Gold

Giant

Occurrence • Gold

Pension

Occurrence • Gold

Jill

Occurrence • Gold

Unnamed Mine

Unknown • Gold

Columbus Gold Gravel

Unknown • Gold

White

Prospect • Gold

Unnamed Mine

Occurrence • Gold

G J Alexander

Occurrence • Flagstone

Crocker Property

Unknown • Manganese

Humbug Diggings

Past Producer • Gold

Bona Fortuna

Prospect • Gold

Dowling

Prospect • Gold

Penavita

Occurrence • Gold

State of California

Occurrence • Clay

Copper Hill

Occurrence • Copper

Elwood Orr

Unknown • Gold

Shepard

Prospect • Clay

Woolford

Unknown • Clay

Golden Gate

Occurrence • Gold

Allen Estate

Occurrence • Stone, Crushed/Broken

Dredge Tailings

Occurrence • Gold

Denend

Past Producer • Gold

Kreth Ranch

Past Producer • Gold

Garibaldi Ranch

Past Producer • Gold

Plymouth Rock

Occurrence • Gold

Unidentified Clay Pits

Occurrence • Sand and Gravel, Construction

Poclepovich

Prospect • Gold

Wildman

Unknown • Gold

Volunteer

Prospect • Gold

Unnamed Mine

Unknown • Gold

Parker

Unknown • Gold

Kent Dredging Co

Occurrence • Gold

Ione Formation

Occurrence • Gold

Allen Limestone Deposit

Past Producer • Stone, Crushed/Broken

Anita

Occurrence • Gold

Fuller

Past Producer • Gold

Unnamed Mine

Unknown • Gold

Golden Gate

Prospect • Gold

Pocamontas

Past Producer • Gold

South Eureka

Past Producer • Gold

Cheney

Unknown • Clay

Mother Lode

Unknown • Gold

Lorentz Group

Past Producer • Gold

Gold Gravel Mines

Occurrence • Gold

Lone Willow Group

Unknown • Gold

Zeile Mine

Plant • Gold

Mineral Entry No. 613

Occurrence • Gold

Fort John

Occurrence • Gold

Min. Seg., Patented

Occurrence • Gold

Ione City

Prospect • Copper

Lee Stock

Occurrence • Gold

Mayella

Occurrence • Gold

Granite State

Prospect • Gold

Hartford

Occurrence • Gold

Indian Creek

Past Producer • Gold

Stacy Manganese Mine

Unknown • Manganese

Fields

Past Producer •

Ione

Occurrence • Copper

Thomas Iron Deposit

Prospect • Iron

Massa Tunnel

Occurrence • Gold

Unnamed Claypit

Prospect • Clay

Jumbo

Unknown • Gold

Unnamed Shaft

Occurrence • Gold

Sand Plant Calcine No. 2

Unknown • Clay

Moore Mine

Past Producer • Gold

Belden

Unknown • Gold

New London Mine

Past Producer • Gold

A.J.Ringer Ranch

Past Producer • Gold

Enoch

Occurrence • Gold

Montezuma

Occurrence • Gold

Stirnaman Mine

Past Producer •

L.Ludekins

Past Producer • Gold

Mechanics

Occurrence • Gold

Clark

Past Producer • Gold

Amador King

Prospect • Gold

Yager

Past Producer • Clay

Julia

Prospect • Gold

Placeritas Mining Co

Unknown • Gold

Dosch Pit

Producer • Clay

Red Hill

Unknown • Gold

Clinton Consolidates

Unknown • Gold

Associated Mg.Co.Property

Past Producer • Gold

Gopher Mine

Past Producer • Gold

American Cement Co.

Occurrence • Limestone, Dimension

Lot 274 Pit

Producer • Kaolin

Placer Gravel

Unknown • Gold

Fiddletown Deposit

Occurrence • Stone, Crushed/Broken

Little Sargent

Prospect • Gold

Smokey No. 2

Unknown • Clay

Soapstone Outcrop

Occurrence • Talc-Soapstone

Swingle Property

Past Producer • Gold

Black Wonder

Unknown • Gold

Courtwright Property

Past Producer •

Dry Creek Pit

Producer • Sand and Gravel, Construction

Gold Placer Gravel

Occurrence • Gold

Shenandoah

Prospect • Gold

Good Hope

Occurrence • Gold

Elkhorn

Unknown • Gold

Atlantic

Prospect • Gold

Baker Hill

Unknown • Clay

Dooley Property

Past Producer •

Alpine Gravel Plant

Past Producer • Sand and Gravel, Construction

St. Julian

Prospect • Gold

Pigeon Drift

Past Producer • Gold

Lorentz Property

Unknown • Gold

Unnamed Mine

Unknown • Gold

Eureka

Occurrence • Gold

Green

Prospect • Gold

Vulture

Prospect • Gold

Garibaldi Pit

Producer • Sand and Gravel, Construction

Chalk Hill

Unknown • Clay

Mexican

Occurrence • Gold

Irish Hill

Unknown • Gold

Smokey No.1

Unknown • Clay

Baratini

Past Producer • Gold

Yarv No. 1

Unknown • Clay

Willa Place

Prospect • Chromium

Ballard

Occurrence • Gold

Sierra Madre Stone Co.

Unknown • Stone, Crushed/Broken

Gillett

Unknown • Gold

Glavich

Past Producer • Gold

Stribley

Prospect • Gold

North Star Mine

Occurrence • Gold

Mutual Life Insurance

Occurrence • Copper

Amick

Unknown • Clay

Baystate

Unknown • Gold

Hingston Ranch

Past Producer • Gold

Ama Oro

Occurrence • Gold

Cooper Mine

Past Producer • Gold

San Andreas Dredge

Past Producer • Gold

Cosmopolitan Group

Occurrence • Gold

Red Crown

Prospect • Gold

Plymouth-Eureka

Occurrence • Gold

Great Eastern

Prospect • Gold

Yaru No 2

Unknown • Clay

Moore Creek Mining Co.

Unknown • Gold

Unnamed Claypit

Prospect • Clay

Quartz Placers

Unknown • Quartz

Caucasian Consolidated

Occurrence • Gold

Tellurium

Occurrence • Gold

Elephantine

Prospect • Gold

Mountain Gold Dredging Co.

Occurrence • Gold

Podesta

Occurrence • Gold

Unnamed Mine

Occurrence • Gold

Watzler

Prospect • Gold

Kaolin-Eye Pit

Past Producer • Clay

Union Flat

Unknown • Gold

Sacramento Co

Occurrence • Sand and Gravel, Construction

Yosemite

Unknown • Clay

John Orr Property

Past Producer • Gold

Grand Prize

Unknown • Gold

Muldoon Group

Occurrence • Gold

I.X.L.

Past Producer • Gold

Oleta

Occurrence • Gold

Copper Hill Mine

Prospect • Copper

Grayhouse Mine

Prospect • Copper

China Gulch

Prospect • Clay

Dane and Mitchell

Unknown • Fluorine-Fluorite

Caledonia

Occurrence • Gold

Gw Easton Property

Past Producer • Gold

Black Metal

Unknown • Gold

Hammer

Unknown • Clay

Three-In-One

Unknown • Gold

Unnamed Quarry

Prospect • Stone, Dimension

Custer Prospect

Prospect • Manganese

Meehan Consolidated

Prospect • Gold

Garibaldi Dredge

Unknown • Gold

Last Chance

Occurrence • Gold

Alpco Preparation Plant

Producer • Clay

Centennial

Occurrence • Gold

Pine Grove Unit

Unknown • Gold

Templeton

Occurrence • Gold

Dredge Failings

Occurrence • Gold

Clinton Bar

Past Producer • Gold

Gravel Pit

Past Producer • Sand and Gravel, Construction

Venture

Prospect • Gold

Italian Mine

Past Producer • Gold

South Jackson

Occurrence • Gold

Silva Placer

Prospect • Gold

Wallen

Prospect • Clay

O Neal Sandstone Quarry

Past Producer • Flagstone

Placer Gravel

Occurrence • Gold

Yellow Jacket

Prospect • Gold

Santa Clara

Past Producer • Gold

Dredge Tailings

Unknown • Gold

E. A. Culver

Prospect • Gold

Newman Red Pit

Past Producer • Clay

Wild Cat

Prospect • Gold

South Spring Hill Mine

Past Producer • Gold

Creek Ledge

Occurrence • Gold

Ione Pit and Mill

Producer • Titanium, Zirconium

Ayers Charles

Occurrence • Flagstone

Gold Gravel Mines

Unknown • Gold

Velvet

Unknown • Gold

Law Lottier

Prospect • Gold

Coulter

Prospect • Gold

Placer Deposit

Unknown • Gold

Boardman

Past Producer • Gold

Lucky Girl

Occurrence • Gold

Loncha Plana Gold Dr

Occurrence • Gold

Tnt Mine

Unknown • Gold

Lot 232 Lignite Pit

Producer • Lignite

Dredge Area

Occurrence • Gold

Ellis Brothers Ranch

Occurrence • Stone, Crushed/Broken

Alma

Occurrence • Gold

Amador Central

Unknown • Gold

Stickel

Occurrence • Gold

Eureka No 2

Prospect • Gold

Elmer Evans Deposit

Unknown • Limestone, Dimension

Rodonich Property

Unknown • Manganese

Illinois

Occurrence • Gold

Belmont

Unknown • Gold

Tiger Creek Deposits

Unknown • Clay

Oneida

Past Producer • Gold

Ben Brown Pit

Producer • Kaolin

Old Lone Willow

Occurrence • Gold

Placer Deposit

Occurrence • Gold

Alexander Prospect

Prospect •

Dredge Tailings

Occurrence • Gold

Hardscrabble

Prospect • Gold

Big Pine

Unknown • Gold

Mckinney and Crannis

Occurrence • Gold

Del Porto Marble

Occurrence • Limestone, Dimension

Comet

Occurrence • Gold

Rancheria

Past Producer • Gold

Quarries

Prospect • Stone, Dimension

E.A. Kent Dredge No. 1

Past Producer • Gold

North California

Prospect • Gold

Extension

Past Producer • Gold

Jupiter

Prospect • Gold

Unnamed Quarry

Past Producer • Stone, Dimension

Iron Cliff

Prospect • Iron

Amador Mine

Past Producer • Gold

Maddox Clay Co.

Prospect • Clay

Crown Point

Occurrence • Gold

Berry Mine

Producer • Fire Clay (Refractory)

Amador Gold

Unknown • Gold

West Eureka

Prospect • Gold

Hope Fountain

Occurrence • Clay

Prospects

Occurrence • Gold

Boring Shale Pit

Producer • Stone, Crushed/Broken

Onondago

Prospect • Gold

Kelly

Occurrence • Gold

Fort Ann Mine

Unknown • Gold

Aragonaut Pit

Producer • Sand and Gravel, Construction

Unnamed Location

Occurrence • Gold

Baliol

Prospect • Gold

Trencher

Occurrence • Gold

Golden Gate

Prospect • Gold

Pick and Drill

Occurrence • Gold

Illinois Green

Occurrence • Gold

Holsinger

Past Producer • Gold

Fiddletown

Unknown • Gold

Joe Davis

Prospect • Gold

Votaw Ranch

Past Producer • Gold

Du Frene Prospect

Prospect •

Red Oak

Occurrence • Gold

Unnamed Location

Prospect • Gemstone

Central Eureka Mine

Past Producer • Gold

Newman

Past Producer • Gold

Red Tape

Past Producer • Gold

Unknown

Occurrence • Gemstone

Unknown

Occurrence • Gold

Unknown

Occurrence • Quartz

Unknown

Occurrence • Gold

Unknown

Occurrence • Chromium

Unknown

Occurrence • Gold

Unknown

Occurrence • Gold

G. J. Alexander

Occurrence • Stone, Dimension

Unknown

Occurrence • Gold

Middle Bar Quartz Mine

Occurrence • Gold

New Albany

Occurrence • Gold

Unidentified Prospects

Occurrence • Gold, Chromium

Unknown

Occurrence • Gemstone

Unknown

Occurrence • Stone, Dimension

Unknown

Occurrence • Gold

Dredge Tailings

Occurrence • Gold

Unknown

Occurrence • Gold

Unknown

Occurrence • Gold

Relvas Gravel Deposit

Occurrence • Stone, Crushed/Broken

Unknown

Occurrence • Copper

Unknown

Occurrence • Gold

Unidentified Workings

Prospect • Gold

Unknown

Occurrence • Gold

Unknown

Occurrence • Gold

Dredge Tailings

Occurrence • Gold

Unknown

Occurrence • Gold

Beatrice

Prospect • Gold

Mineral Point

Prospect • Gold

Irish Hill

Unknown • Clay

Mcintire

Occurrence • Gold

George Thomas Prospect

Occurrence • Asbestos

Midway and Esmeralda

Occurrence • Gold

Boyson

Prospect • Gold

Germolis Prospect

Prospect • Manganese

Tri Mountain

Occurrence • Gold

East Amador

Occurrence • Gold

Sally

Past Producer • Gold

Chaney Pit

Producer • Clay

Unidentified Pits

Occurrence • Sand and Gravel, Construction

Arroyo Seco Ranch

Unknown • Gold

Allen Property

Past Producer •

Jose Gulch

Occurrence • Gold

Chili Jim

Prospect • Gold

Great Eastern

Prospect • Gold

Unnamed Quarry

Unknown • Stone, Crushed/Broken

Rupley Ranch

Past Producer • Gold

Bruschi Ranch

Past Producer • Gold

Volcano Sand and Gravel

Producer • Sand and Gravel, Construction

Bruce

Prospect • Gold

Golden Treasure Mine

Prospect • Gold

Mungo Park

Occurrence • Gold

Avala

Prospect • Gold

Indian Hill Mill

Unknown • Clay

Johnson Ranch

Occurrence • Copper

California

Occurrence • Gold

Pine Grove

Unknown • Gold

Excramer Gold Mine

Unknown • Gold

Wonder

Past Producer • Gold

Chief

Prospect • Gold

Occident

Prospect • Gold

Haley Quartz

Prospect • Gold

R & M Mining Co.

Occurrence • Gold

Forty-Nine Flat

Past Producer • Gold

Whomea

Occurrence • Gold

Amador Queen No 2

Past Producer • Gold

Katherine and Adeline

Occurrence • Gold

Ex Cramer Gold Mine

Unknown • Gold

Rim Can Dredge

Past Producer • Gold

Oaks

Prospect • Gold

Gray Eagle

Occurrence • Gold

L. K. Hall

Prospect • Gold

Dickson Sand and Gravel

Producer • Sand and Gravel, Construction

Kimball

Occurrence • Gold

Sargent and Marlette

Occurrence • Gold

Red Star

Occurrence • Gold

Old Oaker

Occurrence • Gold

Black Prince Mine

Unknown • Gold

Ione Coal and Iron C

Occurrence • Iron

Airplane Pit

Occurrence • Clay

North Lincoln

Prospect • Gold

Digitalli

Unknown • Manganese

Fancher

Unknown • Clay

Jack

Occurrence • Gold

Bacon Clay Pit

Producer • Kaolin

Bright

Past Producer • Gold

Ft. Grizzly

Unknown • Gold

Nother Carbondale Mine

Producer • Stone, Crushed/Broken

Irma and Weldon

Prospect • Gold

Red Cloud

Occurrence • Gold

Monitor

Prospect • Gold

Raymond Mining Co.

Prospect • Gold

Maryland

Prospect • Gold

Claypit

Prospect • Clay

Clay Pits

Unknown • Clay

El Dorado

Occurrence • Gold

W.G.Anderson Property

Past Producer • Gold

Lagomaraino Drift Tunnel

Unknown • Gold

Taylor Ranch

Past Producer •

Focus

Occurrence • Gold

Fremont Mine

Occurrence • Gold

Allen Ranch

Past Producer • Gold

Hardenbergh

Past Producer • Gold

Capital

Prospect • Gold

China Hill Quarry

Producer • Stone, Crushed/Broken

Peyton Prospect

Past Producer •

Tierakoff and Crown Point

Occurrence • Gold

Lilly Dredge

Prospect • Gold

Deaver Prospect

Occurrence •

Reward

Unknown • Gold

Somerset

Occurrence • Gold

Excelsior

Prospect • Gold

R.H.Hingston Ranch

Past Producer • Gold

Buena Vista Pit

Producer • Fire Clay (Refractory)

Consolidated Mcnamara

Prospect • Gold

Argonaut Mine

Past Producer • Gold

Middle Bar Group

Occurrence • Gold

Blue Jacket

Prospect • Gold

Silica Sand Location

Occurrence • Silica

Plymouth Consolidated Group

Past Producer • Gold

Ajax

Unknown • Gold

Spring Hill

Unknown • Gold

Placer Gravel

Unknown • Gold

Cleveland Cons.

Past Producer • Gold

Live Oak

Unknown • Gold

Maximilian

Prospect • Gold

Bay State

Past Producer • Gold

Farrell

Prospect • Gold

Kennedy Mine

Past Producer • Gold

Prat* Hill Deposit

Occurrence • Iron

Tom and Dick

Occurrence • Gold

Oro Grande

Occurrence • Gold

John Tonzi Property

Past Producer • Gold

Mokelumne

Unknown • Gold

Kennedy Extension

Prospect • Gold

Allison

Prospect • Gold

Douglas

Occurrence • Gold

Colorado Group

Past Producer • Gold

Gold Occurrence

Unknown • Gold

Wabash

Prospect • Gold

Bunker Hill Mine

Past Producer • Gold

Indian Gulch

Occurrence • Abrasive

Cleveland

Unknown • Gold

Treasure

Past Producer • Gold

Grand Prize

Occurrence • Gold

Ruhser and Hubberty

Past Producer •

Gritton and Keefer

Past Producer • Gold

Tiger Mine

Occurrence • Gold

Peterson

Unknown • Gold

Dredge Tailings

Unknown • Gold

Echo Restoration and Other Claims

Occurrence • Gold

Sunnyside

Past Producer • Gold

New York

Prospect • Gold

Jackson

Prospect • Gold

Cheney Hill

Unknown • Clay

Interpace Corp

Producer • Clay

Mueller

Past Producer • Gold

Germolis Prospect

Prospect •

Big Gulch Claim

Prospect •

Arroyo Seco

Occurrence • Iron

Sunset

Occurrence • Gold

Irish Hill Pit

Producer • Sand and Gravel, Construction

Clapboard

Past Producer • Gold

Mahoney

Prospect • Gold

Smokey No. 3

Unknown • Clay

Pathfinder Mine

Occurrence • Gold

New Years Consolidated

Occurrence • Gold

Nottus

Occurrence • Gold

Calcine No 1 and 3

Producer • Clay

Laterite Pit

Producer • Clay

Relvas Gravel Deposit

Occurrence • Stone, Crushed/Broken

Ione Red Clay Pit

Producer • Kaolin

Hardenburg

Occurrence • Gold

North Henry Clay

Prospect • Gold

Elephant Hydraulic

Occurrence • Gold

Wait Property

Past Producer •

New Hope Mine

Unknown • Gold

Matulich Property

Past Producer • Gold

Stavich Placer

Prospect • Gold

Trojan and N. Trojan

Occurrence • Gold

Two Mining Locations

Occurrence • Gold

Crocker-Preston

Unknown • Manganese

Claypit

Prospect • Clay

Chaparral

Prospect • Copper

Babcock

Occurrence • Gold

Empire

Prospect • Gold

Evans

Prospect • Gold

Ione Quarry

Producer • Stone, Crushed/Broken

Mutual

Prospect • Gold

Dickson Pit

Producer • Stone, Crushed/Broken

Ellis Property

Prospect •

Tripp

Prospect • Gold

Owens-Illinois General Development

Producer • Sand and Gravel, Construction

Golden Gate

Prospect • Gold

Consumnes River

Unknown • Gold

South Cosmopolitan

Occurrence • Gold

Chocolate

Prospect • Clay

Alta and Alta Extension

Occurrence • Gold

Hubbard and Mcadams

Prospect • Gold

Russel

Prospect • Copper

Price

Occurrence • Gold

Baratini

Prospect • Gold

Udy

Prospect • Gold

Moon

Prospect • Copper

Forest Home

Occurrence • Gold

Dredge Tailings

Occurrence • Gold

Croesus and St. Martin

Prospect • Gold

No. 1 and No. 2

Prospect • Gold

Chrysoprase and Moss Opal Deposits

Occurrence • Gemstone

Rising Star

Past Producer • Gold

Lubanko Prospect

Past Producer •

Dondero

Unknown • Marble, Dimension

Pendola

Prospect • Gold

Bryan

Prospect • Gold

Goat Ranch

Prospect • Gold

Amador Lime Rock

Past Producer • Stone, Crushed/Broken

Mckay and Love

Prospect • Gold

Sclavonia

Prospect • Gold

Placeritas

Occurrence • Gold

Mineral City

Occurrence • Copper

Lincoln Consolidated

Past Producer • Gold

Dredge Tailings

Occurrence • Gold

North Gover

Prospect • Gold

Spagnoli

Occurrence • Gold

Malinda Setter Properties

Past Producer • Gold

Deutschke

Unknown • Clay

Thayer Mine

Prospect • Copper

Defiance

Occurrence • Gold

Ecklund Property

Prospect • Clay

Homestake

Prospect • Gold

Unnamed Shafts

Unknown • Gold

Pine View No 1 Lode Claim

Occurrence • Gold

Western Refractories

Unknown • Clay

King and Enos

Unknown • Clay

Kremmel and Froelich

Past Producer •

Jones Prospect

Prospect •

Greenstone Quarry

Producer • Stone

Unnamed Quarry

Past Producer • Stone, Dimension

Contini

Unknown • Gold

White Mountain

Occurrence • Gold

Fremont-Glover Inc

Occurrence • Gold

Dredge Tailings

Occurrence • Gold

Ebelbrau

Prospect • Gold

Indiana Mine

Occurrence • Gold

Mooney

Prospect • Gemstone

West Side

Prospect • Gold

Farci Pit

Past Producer • Clay

Secor Dredge

Unknown • Gold

Clinton

Occurrence • Iron

Custer Pit

Past Producer • Clay

Alpine Mine

Past Producer • Gold

Bell Weather

Occurrence • Gold

Schully Ranch

Past Producer • Gold

Joe Garibaldi Ranch

Occurrence • Chromium

Lahbling Gravel

Unknown • Gold

Kate Gray

Unknown • Gold

West Somerset

Occurrence • Gold

Keystone Mine

Past Producer • Gold

Unnamed Prospect

Occurrence • Gold

River Pines Mining Co.

Unknown • Gold

Bull Run

Past Producer • Copper

Bartlett

Occurrence • Gold

Original Amador Mine

Past Producer • Gold

Carr and Mefford

Past Producer •

Detert Property

Past Producer •

Alphi

Prospect • Gold

Questa

Prospect • Copper

Philadelphia

Prospect • Gold

Valparaiso

Past Producer • Gold

Kruger and Vaughn

Past Producer • Gold

Doyle

Occurrence • Gold

Acme Consolidated

Occurrence • Gold

Florence

Occurrence • Gold

Defender

Unknown • Gold

Allen Mine

Prospect • Copper

Pioneer Mine

Past Producer • Gold

Volcano Limestone

Occurrence • Stone, Crushed/Broken

Peerless

Past Producer • Gold

George Kretcher Property

Past Producer • Gold

Lessley Ranch

Past Producer • Gold

Highway 16 Pits

Producer • Sand and Gravel, Construction

Crannis

Prospect • Gold

Mace Ranch

Prospect • Asbestos

Clyde and North Clyde

Prospect • Gold

Forty-Nine

Prospect • Gold

Excelsior

Unknown • Gold

Randell

Unknown • Gold

Horton

Unknown • Gold

Eagle S Head

Occurrence • Manganese

East Eureka

Prospect • Gold

Providence

Prospect • Gold

Pioneer Lucky Strike

Unknown • Gold

Placer Gravel

Unknown • Gold

Ludekins

Unknown • Gold

Little Illinois

Past Producer • Gold

Modol

Occurrence • Gold

Ione Clays

Past Producer •

Pereni Prospect

Past Producer •

Unnamed Claypit

Prospect • Clay

Arata Property

Past Producer • Gold

Delta Placer Gold Co.

Unknown • Gold

Placer Deposits

Occurrence • Gold

Newman Clay Pits

Producer • Kaolin

Gold Mountain

Occurrence • Gold

Owens Illinois Inc

Producer • Stone, Crushed/Broken

Unnamed Prospect

Occurrence • Gold

Chitwood

Unknown • Clay

Downs

Occurrence • Gold

Newton

Past Producer •

Ratto Mine

Occurrence • Gold

Amador Star

Past Producer • Gold

Ione Pit

Producer • Kaolin

Unnamed Workings

Occurrence • Gold

Placer Gravel

Occurrence • Gold

Q Ranch Pit

Producer • Sand and Gravel, Construction

California

Past Producer • Gold

John Mcculloh Property

Past Producer • Gold

Golden Grown

Prospect • Gold

Wagon Wheel

Unknown • Gold

Osceola

Prospect • Gold

Monte Richard

Prospect • Gold

North Eureka No 2

Prospect • Gold

Lancha Plana Gold Dredging Co.

Occurrence • Gold

Battle Mountain

Occurrence • Gold

Golden Treasure

Occurrence • Gold

International Pipe and Ce

Occurrence • Silica

Honula

Occurrence • Gold

Boro

Prospect • Gold

Mammoth

Occurrence • Gold

Clipper

Unknown • Gold

Ione Sand Pit

Producer • Silica

Dewitt

Prospect • Gold

Levaggi

Occurrence • Gold

Nevada Wabash

Occurrence • Gold

Buena Vista Dredge No 3

Past Producer • Gold

Isaac Newton

Prospect • Gold

Hercules

Prospect • Gold

Mcguire Pit

Producer • Kaolin

Confidence

Prospect • Gold

South Keystone

Occurrence • Gold

Shakespeare

Occurrence • Gold

Edwin

Unknown • Clay

Roberts Lease

Past Producer • Stone, Crushed/Broken

Ione Fire Brick

Unknown • Clay

Wait Marble

Prospect • Marble, Dimension

Zeila Mine

Past Producer • Gold

Wildman Mahoney Mine

Past Producer • Gold

Volcano District

Past Producer • Gold

South Eureka Mine

Past Producer • Gold

Plymouth Consolidated Mine

Past Producer • Gold

Original Amador Mine

Past Producer • Gold

Oneida Mine

Past Producer • Gold

Old Eureka Mine

Past Producer • Gold

Lincoln Consolidated Mines

Past Producer • Gold

Keystone Mine

Past Producer • Gold

Kennedy Mine

Past Producer • Gold

Fremont - Gover Mine

Past Producer • Gold

Central Eureka Mine

Past Producer • Gold

Bunker Hill Mine

Past Producer • Gold

Argonaut Mine

Past Producer • Gold

Madrill Dredge

Past Producer • Gold