Browse mineral resources

Winter Creek

Occurrence • Molybdenum, Gold, Silver, Copper

Monte Cristo

Occurrence • Molybdenum

Cole

Occurrence • Molybdenum

Cogswell

Occurrence • Molybdenum, Rhenium

Tick Canyon

Past Producer • Boron-Borates

Gladwin and Peet Claim

Occurrence •

Purple Sage Group

Occurrence •

Black Jack

Past Producer • Lead

Clearwater Group

Occurrence •

Emma Group

Past Producer • Copper, Silver

King of the West

Occurrence •

Mooney & Williams

Occurrence •

Quarry

Past Producer • Lead

Renton Vein

Past Producer • Lead

Valvue

Past Producer • Gold

Victoria

Past Producer • Lead

Grassy Canyon

Occurrence •

Monte Cristo

Occurrence •

Cogswell

Occurrence •

Winter Creek Group

Occurrence • Molybdenum

Unnamed Occurrence

Occurrence • Mercury

Lang

Past Producer • Boron-Borates

Gates Chemical Company

Past Producer • Feldspar

Gordon Feldspar

Past Producer • Feldspar

Lamber*

Producer • Feldspar

Vail

Occurrence • Feldspar

Collecting Site

Past Producer • Semiprecious Gemstone, Quartz

Fiber Queen

Past Producer • Asbestos

Mitchell Quarry

Past Producer • Stone, Crushed/Broken, Granite

Pacoima Hill Quarry

Past Producer • Granite, Stone, Crushed/Broken

Mint Canyon

Past Producer • Gypsum-Anhydrite

Baughman Dolomite

Occurrence • Limestone, General

Haskins Dolomite

Past Producer • Limestone, General

Hilltop Lime

Past Producer • Limestone, General

San Fernando

Past Producer • Limestone, General

Turner

Past Producer • Limestone, General

White Crystal

Past Producer • Limestone, General

Wragg Ranch

Past Producer • Limestone, General

Dorothy Ann

Occurrence • Mica

Mica I

Occurrence • Mica

Macarthur and Son

Past Producer • Sand and Gravel, Construction

Pacoima

Past Producer • Sand and Gravel, Construction

Pacoima Rock and Gravel Company

Past Producer • Sand and Gravel, Construction

Pacific Rock Company

Past Producer • Sand and Gravel, Construction

Katz

Past Producer • Stone, Crushed/Broken

Blue Cloud Chinchilla Dust

Past Producer • Pumice, Volcanic Materials

Reynier Ranch

Past Producer • Volcanic Materials

Denver Group

Occurrence •

Sand and Pacoima Canyons Placer

Producer • Sand and Gravel, Construction, Iron, Titanium, Metal

Western San Gabriel Mtns.

Producer • Titanium, Metal, Phosphorus-Phosphates, Iron

Antelope Valley

Producer • Gold

San Gabriel Mountains

Producer • Vanadium, Iron

Santa Catalina

Past Producer • Silver

Clifton

Producer • Titanium, Metal

San Gabriel Canyon Area

Producer • Gold

Eagle

Producer • Gold

Gold Dollar

Producer • Gold

Baldora

Producer • Gold

Zanteson

Producer • Gold

Native Son

Producer • Gold

Pomona Brick Co

Prospect • Clay

Lordsburg Deposit

Producer • Stone

Davis and Son

Producer • Silica

Unnamed Location

Producer • Quartz

San Gabriel Valley Placers

Past Producer • Sand and Gravel, Construction, Gold

Azusa Rock and Sand Co Woods

Past Producer • Sand and Gravel, Construction

Baldwin Park Plant

Past Producer • Sand and Gravel, Construction

Consolidated Rock Products Co

Past Producer • Sand and Gravel, Construction

Manning Bros Rock and Sand Co

Past Producer • Sand and Gravel, Construction

Lindauer Corp

Past Producer • Sand and Gravel, Construction

Kelsey

Past Producer • Gold, Silver

Rivas Plant

Past Producer • Sand and Gravel, Construction

Largo Sand and Gravel

Prospect • Gold, Sand and Gravel, Construction

Livingston Rock and Gravel Co, Inc

Prospect • Sand and Gravel, Construction

Kincaid Plant

Prospect • Sand and Gravel, Construction

Reliance Plant

Past Producer • Sand and Gravel, Construction

Palm Development Co

Occurrence •

Blue Diamond Corp

Past Producer • Sand and Gravel, Construction

Graham Bros - El Monte Plant

Past Producer • Sand and Gravel, Construction

Harvey

Prospect • Sand and Gravel, Construction

Pacific Rock and Gravel Co

Past Producer • Sand and Gravel, Construction

Owl Rock Products Co

Past Producer • Sand and Gravel, Construction

Sierra Rock Products Co

Past Producer • Sand and Gravel, Construction

Blue Diamond - Peck Rd Pit

Prospect • Sand and Gravel, Construction

Blue Diamond - Pierson

Prospect • Sand and Gravel, Construction

Consolidated Rock Products Co

Prospect • Sand and Gravel, Construction

Durbin Plant

Past Producer • Sand and Gravel, Construction

Gladding Mcbean - Pico Pit

Prospect • Clay

Pacific Clay Products Co

Past Producer • Clay

Atlas Sewer Pipe Co

Prospect • Clay

Murphy Ranch

Past Producer • Sand and Gravel, Construction

Livingston Rock and Gravel

Past Producer • Sand and Gravel, Construction

Winter Group

Occurrence • Copper, Silver, Gold, Molybdenum

Arrow Rock Co Duarte Plant

Past Producer • Sand and Gravel, Construction

Black Cat

Producer • Gold

John F Ferry Rock Products

Past Producer • Sand and Gravel, Construction

Breslin Greenstone Quarry

Past Producer • Sand and Gravel, Construction

Nickel Greenstone Quarry

Prospect • Sand and Gravel, Construction

Monterey Park Granite Co, Inc

Past Producer • Sand and Gravel, Construction

Higgins Brick and Tile Co

Prospect • Clay

Reynolds Crushed Gravel Co

Past Producer • Sand and Gravel, Construction

Mccaslin Materials Co

Past Producer • Sand and Gravel, Construction

La Decomposed Granite Co

Prospect • Sand and Gravel, Construction

Simons Brick Co

Past Producer • Clay

Long Beach Brick Co

Past Producer • Clay

Torrance Brick Co - Torr Plant No 1

Past Producer • Clay

R Loynes

Past Producer • Clay

Devil S Gate

Past Producer • Sand and Gravel, Construction

Osborn Co

Past Producer • Sand and Gravel, Construction

Josephine

Producer • Gold

Dewey Group

Producer • Gold

Monte Cristo

Producer • Gold

Gold Bar

Producer • Gold

Sheba Fertilizer Deposit

Prospect • Sand and Gravel, Construction

Silica Mining and Products Co

Producer • Feldspar

Governor

Producer • Gold

Bradshaw Lease

Producer • Gold

Lueck Lease

Producer • Gold

Westlake and Sons

Prospect • Sand and Gravel, Construction

Unnamed Location

Producer • Stone

San Gabriel Mtns.

Occurrence • Iron, Titanium, Metal, Vanadium

Cole

Occurrence •

Black Brothers

Occurrence •

Silver Mountain

Occurrence •

Stanley Alumina-Silicate

Occurrence • Feldspar

Apex

Occurrence • Mica

Chicago-Pacific

Past Producer • Feldspar

Goodan

Past Producer • Limestone, General

Independent American Mining Co.

Past Producer • Mica

Free Cuba

Past Producer • Copper

Silver King

Past Producer • Silver

Hansen Dam Quarry

Past Producer • Granite, Stone

City Rock Company Pit.

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

San Fernando Rock Company

Past Producer • Sand and Gravel, Construction

Clifton-Redondo Placer

Producer • Titanium, Metal

Acton

Producer • Gold

San Gabriel

Producer • Gold

Western San Gabriel Mountains

Producer • Titanium, Metal

Allison

Producer • Gold

Holly

Producer • Gold

Big Horn

Producer • Gold, Silver, Copper, Lead

Featherstone Deposit

Producer • Diatomite

Western Silica Co Clayton, Muroc

Producer • Silica

Loomis

Producer • Gold

Gold Queen

Producer • Gold

Pigment Div of Ei Du Pont D/N & Co

Producer • Titanium, Metal

Falcon

Producer • Gold

Black Cargo

Producer • Gold

Mt Gleason

Producer • Gold

Alpine

Producer • Gypsum-Anhydrite

Red Rover

Producer • Gold

Hi-Grade

Producer • Gold

Red Feather

Producer • Manganese

Torrance B Plant Ti

Plant • Titanium, Metal

Lookout Lode Claim

Prospect •

Gladys

Prospect • Gold

Acton Rock Co.

Unknown • Stone, Crushed/Broken

Volcanic Rock

Past Producer • Stone, Dimension

Chilao Gold Prospect

Prospect • Gold

Geo. Shaffner

Occurrence • Stone

Gordon-Garrison-Russell

Past Producer • Sand and Gravel, Construction

Ohio

Past Producer • Silica

Los Angeles Brick Co-Mission Rd. Yd

Past Producer • Clay

Prospects

Prospect • Gold

Reliance Pit

Past Producer • Sand and Gravel, Construction

Verdugo Mountain Deposit

Past Producer • Graphite

Big Tujunga Plant

Past Producer • Sand and Gravel, Construction

Featherstone Deposit

Past Producer • Diatomite

Breslin Greenstone Quarry

Past Producer • Stone, Crushed/Broken

San Fernando Deposit

Prospect • Limestone, General

Cal Mat Pit

Past Producer • Sand and Gravel, Construction

Holly

Past Producer • Gold

Atlas Sewer Pipe Co. Pit

Past Producer • Clay

Chicago-Pacific

Prospect • Feldspar

Lovell-North Group

Unknown • Gold

Fascination Spring

Occurrence • Gold

Justice Placers

Occurrence • Gold

Clearwater

Prospect • Copper

Falcon Mine

Past Producer • Gold

Big Tujunga Canyon Deposit

Occurrence • Graphite

Rafferty Property

Occurrence • Uranium

Blue Diamond Corp. - Peck Road Pit

Past Producer • Sand and Gravel, Construction

Simmons Brick Co.-Boyle Pit/Plant

Past Producer • Clay

Material Yard

Producer • Clay

Quartz Hill Deposit

Past Producer • Silica

Happy Day Placer

Past Producer • Gold

Lovell Group

Prospect • Gold

Bear Canyon Placer Mine

Unknown • Gold

Gordon Transfer & Trucking Co.

Past Producer • Silica

Chatsworth Park Quarry

Past Producer • Stone, Dimension

J. Jensen

Unknown • Clay

United Rock Products Pit No. 3

Past Producer • Sand and Gravel, Construction

Silver Mountain

Prospect • Gold

Andrew Tungsten Mine

Producer • Tungsten

Ore Hill Group

Prospect • Lead

Castaic Quarry

Past Producer • Clay

Unnamed Quarry

Past Producer • Sand and Gravel, Construction

Lang Station Pit

Past Producer • Sand and Gravel, Construction

Cooperative Building Materials Co.

Past Producer • Sand and Gravel, Construction

Bouquet Canyon Deposit

Occurrence • Chromium

Azusa Pit

Producer • Sand and Gravel, Construction

Unnamed Mine Shaft

Past Producer • Gold

Great West

Prospect • Silver

Unnamed Gravel Pit

Past Producer • Sand and Gravel, Construction

Emma Group

Past Producer • Copper

Soda Products Co.

Prospect • Talc-Soapstone

Commack Talc Deposit

Unknown • Talc-Soapstone

Valvue

Prospect • Gold

Pacoima Canyon Placers

Prospect • Titanium

Gravel Pit

Past Producer • Sand and Gravel, Construction

Sycamore Prospect

Occurrence • Silver

Dorothy Ann

Past Producer • Mica

Duncan Deposit

Past Producer • Feldspar

Trail Canyon 7 Deposit

Occurrence • Titanium

Eureka

Past Producer • Aluminum

Big Chief

Past Producer • Gold

Fox

Prospect • Gold

Watson-Carlson Prospect

Occurrence • Uranium

Home Teaming and Transfer Co.

Past Producer • Sand and Gravel, Construction

Gravel Pit

Past Producer • Sand and Gravel, Construction

Burdick Minerals Corp.

Past Producer • Titanium

Joslin

Prospect • Silica

Orion

Unknown • Gold

Black Widow Claim

Occurrence • Stone

Ap Group and Apb Group

Prospect • Clay

Reliance Pit - Irwindale

Past Producer • Sand and Gravel, Construction

Antelope Valley Pit

Past Producer • Sand and Gravel, Construction

Banning Quarry

Past Producer • Diatomite

Borges Rock

Past Producer • Sand and Gravel, Construction

Unnamed Calcite Occurrence

Prospect • Calcium

Noverto Placer

Occurrence • Gold

Winter Creek

Past Producer • Copper

Lincoln Service Corp.

Occurrence • Stone, Crushed/Broken

Queenie

Prospect • Gold

Du Pont

Occurrence • Titanium

Littlerock Pit

Past Producer • Sand and Gravel, Construction

Boulevard Pit

Past Producer • Sand and Gravel, Construction

Banning Quarry

Past Producer • Stone, Dimension

Pine Spring Group

Prospect • Gold

Overman

Occurrence • Fullers Earth

Rivas Pit and Plant

Past Producer • Sand and Gravel, Construction

Puritan Mine

Past Producer • Gold

Gold Discovery Site, 1842

Prospect • Gold

Phelps Placer

Occurrence • Gold

Vail

Prospect • Feldspar

Livingston Rock & Gravel Co.

Past Producer • Sand and Gravel, Construction

Condor

Prospect • Titanium

Poteet

Past Producer • Stone, Dimension

Lordsburg Deposit

Past Producer • Stone, Dimension

Edward Sidebotham and Sons, Inc.

Past Producer • Sand and Gravel, Construction

Apex

Prospect • Mica

John F. Ferry Rock Products

Producer • Sand and Gravel, Construction

Switzer No. 1

Past Producer • Stone, Dimension

Santa Catalina Island Deposits

Prospect • Copper

Iron Mack

Past Producer • Titanium

Unnamed Mine

Prospect • Gold

Scorella Placers

Prospect • Gold

Acton 1 Deposit

Occurrence • Titanium

Western Rock & Sand Co.

Past Producer • Sand and Gravel, Construction

Mulholland Dg Co.

Past Producer • Stone, Crushed/Broken

Bouquet Canyon Quarry

Past Producer • Stone, Dimension

Pomona Brick Co.

Past Producer • Clay

Hansen Dam Quarry

Past Producer • Stone, Crushed/Broken

Hi-Grade Mine

Past Producer • Gold

R. Loynes

Past Producer • Clay

Unnamed Quarry

Unknown • Stone, Crushed/Broken

Smith Bros. Placer

Past Producer • Gold

Daytonian

Occurrence • Titanium

Dewey Group

Past Producer • Gold

Davis and Son Mine

Past Producer • Silica

King of the West

Prospect • Copper

Jamestown No. 2

Occurrence • Graphite

Rancho Rock Co.

Unknown • Sand and Gravel, Construction

Purple Sage Group

Prospect •

Lowman Claims

Occurrence •

Gold Bar Mine

Past Producer • Gold

Miller Bros. Truck Co.-Hawthorne

Past Producer • Silica

Santa Monica Brick Co.

Past Producer • Clay

Graham Bros.-El Monte Pit and Plant

Past Producer • Sand and Gravel, Construction

Dotson Scheelite Location

Occurrence • Tungsten

Torrance Sand & Gravel Co.

Past Producer • Sand and Gravel, Construction

Baughman Deposit

Prospect • Limestone, General

Crystalaire

Prospect • Copper

Baldwin

Prospect • Gold

California Portland Cement Company

Past Producer • Limestone, General

Allen

Occurrence • Stone

Lang Mine

Past Producer • Boron-Borates

Mount Gleason 2 Deposit

Prospect • Titanium

Blue Jay Nos. 1 and 2

Prospect • Gold

Santa Ynez Deposits

Past Producer • Limestone, General

Cahuenga

Prospect • Gold

Littlerock Wash Pit

Past Producer • Sand and Gravel, Construction

Southern Counties Rock Co.

Past Producer • Sand and Gravel, Construction

Long Beach Brick Co.

Past Producer • Clay

Gross Talc Mine

Prospect • Talc-Soapstone

Mount Gleason 1 Deposit

Occurrence • Titanium

Hilltop Lime

Unknown • Limestone, General

Little Tujunga 9 Deposit

Occurrence • Titanium

Forest Lawn Pit

Producer • Sand and Gravel, Construction

Home Supply

Past Producer • Gold

Goodan Deposit

Past Producer • Limestone, General

Rodeffer Pit

Past Producer • Sand and Gravel, Construction

Livingston Rock and Gravel Co.

Past Producer • Sand and Gravel, Construction

Atkinson Pit

Past Producer • Clay

Irwindale Pit

Past Producer • Sand and Gravel, Construction

Renton Vein

Past Producer • Lead

Alder Creek 5 Deposit

Occurrence • Titanium

Kincaid Plant

Past Producer • Sand and Gravel, Construction

Irwindale Pit

Past Producer • Sand and Gravel, Construction

Mammoth

Occurrence •

Black Cargo Mine

Past Producer • Gold

Los Angeles Park Dept. Quarry

Past Producer • Stone, Crushed/Broken

Live Oak

Past Producer • Titanium

Alameda St. Plant

Past Producer • Sand and Gravel, Construction

Alder Creek 2 Deposit

Prospect • Titanium

Elysian Park Plant

Past Producer • Clay

Chandlers Palos Verdes S&G Co.

Past Producer • Sand and Gravel, Construction

City of Industry Plant

Producer • Calcium

Padre

Occurrence • Gold

Richard Ball

Past Producer • Sand and Gravel, Construction

So. California Brick Co.

Past Producer • Clay

Allen and Bailey

Past Producer • Gold

Russ Siding

Past Producer • Titanium

Unnamed Prospect

Prospect • Uranium

Simmons Brick Co.-Inglewood Plant

Past Producer • Clay

Hewitt Plant

Past Producer • Sand and Gravel, Construction

Alvardo Hot Springs

Occurrence • Geothermal

Black Diamond

Past Producer • Graphite

Brush Canyon Quarry

Past Producer • Stone, Crushed/Broken

Reliance Pit - Azusa

Past Producer • Sand and Gravel, Construction

Titan

Occurrence • Titanium

American Cement Co. Quarry

Past Producer • Limestone, General

San Dimas Rock Co.

Past Producer • Stone, Crushed/Broken

Red Feather Claim

Past Producer •

Arrow Sand & Gravel, Inc

Producer • Sand and Gravel, Construction

Trail Canyon 6 Deposit

Occurrence • Titanium

Santa Fe Springs Plant

Producer • Clay

Material Dealers Dist. Co. Pit

Past Producer • Sand and Gravel, Construction

Los Angeles Silica Corp.

Occurrence • Silica

Western Ave Brick Co. Pit

Past Producer • Clay

Bryant Group

Occurrence • Titanium

Lap Wing, Et Al.

Past Producer • Gold

Arrow Point Deposit

Past Producer • Talc-Soapstone

Big Rock Creek Pit

Past Producer • Sand and Gravel, Construction

Angulo Tile Co.

Past Producer • Clay

Buena Esperanza

Prospect • Gold

Simmons Brick Co.-Pasadena Plant

Past Producer • Clay

Lost Treasure

Prospect • Silver

Little Tujunga 7 Deposit

Occurrence • Titanium

Unnamed Clay Deposit

Prospect • Clay

Golden Rock

Past Producer • Stone, Dimension

Nils Desperandum

Unknown • Gold

Charlton Quarry

Past Producer • Flagstone

Gladding-Mcbean-Santa Monica Pit

Past Producer • Clay

Sunset Rock Products Co.

Past Producer • Sand and Gravel, Construction

G. C. K. Placers

Past Producer • Gold

J. A. Houlihan Property

Prospect • Sand and Gravel, Construction

Dicalite

Occurrence • Diatomite

Heaton

Past Producer • Gold

Alpine

Past Producer • Gypsum-Anhydrite

Outlook

Past Producer • Stone, Dimension

Blue Goose

Past Producer • Stone, Dimension

Transit Mixed Concrete Co.

Past Producer • Sand and Gravel, Construction

Gates Chemical Co.

Past Producer • Feldspar

Blue Diamond Corp. - Roscoe Plant

Past Producer • Sand and Gravel, Construction

Picturesque # 1, 2, & 3

Prospect • Limestone, Dimension

Kelly Bros.

Prospect • Gold

Empire Placer

Occurrence • Gold

Amargosa Group

Prospect •

Little Tujunga 4 Deposit

Occurrence • Titanium

Black Lode

Occurrence • Graphite

Trail Canyon 3 Deposit

Occurrence • Titanium

Iron Mountain

Occurrence • Titanium

All For One

Past Producer • Gold

Perry

Past Producer • Stone, Dimension

Pacific Clay Products Co. East Pit

Past Producer • Clay

White Feldspar Placer

Occurrence • Feldspar

Los Angeles Brick Co. Pit

Past Producer • Clay

Livingston Rock & Gravel Co.

Past Producer • Sand and Gravel, Construction

Shoestring Mine

Prospect • Gold

Miller Bros. Truck Co.- Vollmer Pit

Past Producer • Silica

Caliproducts

Past Producer • Feldspar

Desert Stone Quarry No. 1

Past Producer • Stone, Dimension

Blue Cloud Chinchilla Dust

Past Producer • Pumice

Manzanita

Occurrence • Molybdenum

Dry Canyon Lease

Past Producer • Gold

Josephine

Past Producer • Gold

Acton

Prospect • Lead

Graham Bros.-Lomita Plant

Past Producer • Sand and Gravel, Construction

Peterson

Occurrence • Stone

Raggi* Franciscan & Silver Sheen

Past Producer • Stone, Dimension

Black Hawk Group

Prospect • Gold

Curtis-Hooker Corp.

Producer • Sand and Gravel, Construction

Azusa Pit

Past Producer • Sand and Gravel, Construction

Charlie Canyon Deposit

Past Producer • Gypsum-Anhydrite

Mammoth

Prospect • Gold

Blue Goose

Prospect • Gold

Wragg Ranch Deposit

Past Producer • Stone, Crushed/Broken

Pacoima Dam Quarry

Past Producer • Sand and Gravel, Construction

Manning Bros Rock & Sand Co. Pit

Past Producer • Sand and Gravel, Construction

Parson Macadam Plant

Past Producer • Sand and Gravel, Construction

Sierra Vista

Occurrence • Tungsten

Double Eagle

Prospect • Gold

Mint Canyon Deposit

Prospect • Gypsum-Anhydrite

Pasadena Aggregates Pit

Past Producer • Sand and Gravel, Construction

Baldora Mine

Past Producer •

Unnamed Mercury Occurrence

Prospect • Mercury

Unnamed Quarry

Past Producer • Stone

San Fernando Rock Co. Pit

Past Producer • Sand and Gravel, Construction

Topeka

Past Producer • Gold

L.A. Mill

Producer • Talc-Soapstone

Du Pont

Occurrence • Titanium

Los Angeles Rock and Gravel Co.

Past Producer • Sand and Gravel, Construction

Gillette

Past Producer • Gold

Gladwin and Peet Claim

Prospect •

Rosamond Sand Pits

Past Producer • Sand and Gravel, Construction

Hilltop Quarry

Past Producer • Limestone, General

Unnamed Prospect

Prospect • Uranium

Lamber* Poultry Grits

Past Producer • Feldspar

Sheldon Pit - Sun Valley

Past Producer • Sand and Gravel, Construction

W. H. Russell

Occurrence • Clay

P. W. Gillibrand Soledad Plant

Plant • Sand and Gravel, Construction

Pacoima Rock & Gravel Co.

Past Producer • Sand and Gravel, Construction

Enterprise Aggregate Plant

Past Producer • Sand and Gravel, Construction

Walker Ranch Placers

Prospect • Gold

Consolidated Rock Products Co. Pit

Past Producer • Sand and Gravel, Construction

Stanley Alumina-Silicate Deposit

Occurrence • Feldspar

Boulevard Pit

Past Producer • Sand and Gravel, Construction

Iron Blossom Group

Past Producer • Titanium

Native Son Mine

Past Producer • Gold

Simons Brick Co.

Past Producer • Clay

Gilbert

Past Producer • Stone, Dimension

Soledad Placer Co. Property

Past Producer • Gold

Sunshine

Prospect • Gold

El Monte Plant

Producer • Sand and Gravel, Construction

Coldwater Canyon Prospect

Occurrence • Gold

Lueck Lease

Past Producer • Gold

Cole

Unknown • Molybdenum

Woodman Placer

Occurrence • Gold

Smith Ranch

Past Producer • Gold

Silica Mining & Products Co.

Past Producer • Feldspar

Point Dume Deposit

Occurrence • Diatomite

Littlerock Wash Pit

Past Producer • Sand and Gravel, Construction

A. P. Schwarz

Occurrence • Stone

Sierra Rock Products Co.

Producer • Sand and Gravel, Construction

Pebble Beach Quarry

Past Producer • Sand and Gravel, Construction

Kelsey, Et Al.

Past Producer • Gold

Torrance Brick Co.-Plant No 1

Past Producer • Clay

Linderman and Decker Co.

Past Producer • Clay

Ramelli

Past Producer • Dolomite

Duarte Pit

Past Producer • Sand and Gravel, Construction

San Valley Tile Kilns

Past Producer • Clay

Lang Quarry

Past Producer • Stone, Dimension

Irwindale Plant

Producer • Sand and Gravel, Construction

Little Tujunga 6 Deposit

Occurrence • Titanium

Trail Canyon 4 Deposit

Prospect • Titanium

Blue Diamond Corp. - Alameda Pit

Past Producer • Sand and Gravel, Construction

Ventura-Neenach Mining Co.

Past Producer • Gold

Williams Quarry

Past Producer • Stone, Dimension

Verdugo Canyon Deposit

Prospect • Graphite

Cogswell

Unknown • Molybdenum

Macarthur & Son

Past Producer • Sand and Gravel, Construction

Magic Mountain Group

Occurrence • Titanium

Sheba Fertilizer Deposit

Prospect • Calcium

Toney

Prospect • Gold

Southwestern Portland Cement Co

Past Producer • Limestone, General

Pay Brickyard

Past Producer • Clay

Baldwin Park Pit and Plant

Past Producer • Sand and Gravel, Construction

Evert Deposit

Occurrence • Chromium

Unnamed Adit

Prospect • Gold

Palos Verdes Stone Quarry

Past Producer • Stone

Mason & Allen

Occurrence • Titanium

Chicken Finlay Placer

Prospect • Gold

Triumph

Prospect • Gold

San Dimas Barite Deposit

Past Producer • Barium-Barite

Redondo Beach Chalcedony

Occurrence • Semiprecious Gemstone

Black Cat

Past Producer • Gold

Simons Brick Co.-Santa Monica Pit

Past Producer • Clay

Crail & Zanteson

Prospect • Gold

Devils Canyon Dam

Producer • Sand and Gravel, Construction

Arrow Rock Co.-Sun Valley Plant

Past Producer • Sand and Gravel, Construction

Hilltop

Prospect • Gold

Ford & Young Lease

Past Producer • Gold

Poor Fool

Past Producer • Gold

Glen-Marie Placer

Past Producer • Gold

Simons Brick Co.-Montebello Plant

Past Producer • Clay

Stewart Jasper Deposit

Occurrence • Semiprecious Gemstone

Next Best Placer

Prospect • Gold

Davidson Brick Company

Producer • Clay

City of Los Angeles

Past Producer • Sand and Gravel, Construction

Eagle Mine

Past Producer •

Black Jack

Past Producer • Lead

Turner Deposit

Prospect • Limestone, General

Mt. Gleason Mine

Past Producer • Gold

Deem

Past Producer • Stone, Dimension

Durbin Plant

Past Producer • Sand and Gravel, Construction

Reynolds Crushed Gravel Co. Pit

Past Producer • Stone, Crushed/Broken

Soledad Rock Quarry

Producer • Sand and Gravel, Construction

Irwindale Pit

Past Producer • Sand and Gravel, Construction

Diatomaceous Earth Quarry

Past Producer • Diatomite

Soledad Canyon Pit

Past Producer • Sand and Gravel, Construction

Fenner Canyon Prospect

Occurrence • Tungsten

Los Angeles City Quarry

Past Producer • Stone, Crushed/Broken

Unnamed Prospect

Occurrence • Titanium

Stine & Ellis

Past Producer • Sand and Gravel, Construction

Antelope Valley Pit

Past Producer • Sand and Gravel, Construction

Sun Valley Pit

Past Producer • Sand and Gravel, Construction

K & K

Past Producer • Clay

Haskins Deposit

Past Producer • Dolomite

Red Cloud

Occurrence • Gold

Dawn

Past Producer • Gold

Acme

Prospect • Gold

Pacoima Hills Quarry

Past Producer • Stone, Crushed/Broken

San Gabriel Mining Co.

Prospect • Gold

Placerita Canyon Placers

Occurrence • Gold

Paradise Deposit

Past Producer • Clay

San Gabriel Anorthosite

Prospect • Aluminum

Mill City Quarry

Past Producer • Stone, Crushed/Broken

Independent American Mining Co.

Past Producer • Mica

El Centro Mine

Prospect • Gold

Granite Materials Co.-Tujunga Ave.

Past Producer • Sand and Gravel, Construction

Switzer No. 2

Past Producer • Stone, Dimension

Gordon Feldspar

Past Producer • Feldspar

Granite Materials Co. - Wick St.

Past Producer • Sand and Gravel, Construction

City Rock Co. Pit

Past Producer • Sand and Gravel, Construction

Eva Canyon

Occurrence • Graphite

Kaolin and Manzanita

Unknown • Gold

Western Silica Co.

Past Producer • Silica

Lawrence I. Liston Co.-Madrona Ave

Past Producer • Silica

Irwindale Plant

Producer • Sand and Gravel, Construction

Daisy, Et Al.

Occurrence • Lead

Blue Diamond Corp. - Pierson Plant

Past Producer • Sand and Gravel, Construction

Thompson Placer

Past Producer • Iron

Empire Quarry

Producer • Limestone, Dimension

Lynx Gulch-Big Tujunga Canyon Area

Occurrence • Titanium

Loris

Occurrence • Gold

California Graphite Co.

Past Producer • Graphite

Del Sur Ridge Quarry

Past Producer • Stone, Dimension

Azusa Pit

Past Producer • Sand and Gravel, Construction

Valley Brick & Supply Co.

Past Producer • Clay

Pacific Beach Mining & Dredging Co

Past Producer • Gold

Beyrle

Past Producer • Sand and Gravel, Construction

Silver Mountain

Prospect • Copper

Utopia

Past Producer • Gold

Mallery #2

Prospect • Gold

Helman

Occurrence • Graphite

Paramount Sand Co.

Past Producer • Silica

Ferguson Placer

Occurrence • Gold

Allison Mine

Past Producer •

Los Angeles Brick Co.-7th St. Yard

Past Producer • Clay

Mccaslin Materials Co. Pit

Past Producer • Stone, Crushed/Broken

Sand Canyon Placers

Prospect • Iron, Titanium, Zirconium

Concrete Materials Co. Pit/Plant

Past Producer • Sand and Gravel, Construction

Livingston-Graham Sun Valley Pit

Past Producer • Sand and Gravel, Construction

Unnamed Limestone Deposit

Occurrence • Limestone, General

Hacienda Heights

Past Producer • Sand and Gravel, Construction

Los Angeles Pottery Co.

Past Producer • Clay

Sheldon Plant

Past Producer • Sand and Gravel, Construction

Lang 2 Deposit

Occurrence • Titanium

Neher Prospect

Prospect • Gold

Ferro-Titan

Past Producer • Titanium

Osborn Co.

Producer • Sand and Gravel, Construction

Largo Sand and Gravel Plant

Past Producer • Sand and Gravel, Construction

Lucky Chase

Occurrence • Graphite

Peerless

Occurrence • Gold

Red Rover Mine

Past Producer • Gold

Lynn Brick Co.

Past Producer • Clay

Free Cuba

Prospect • Copper

Castaic Valley Placers

Unknown • Gold

Century Sand and Gravel

Past Producer • Gold

Montrose

Past Producer • Sand and Gravel, Construction

Unnamed Location

Prospect • Gold

Palm Development Co.

Prospect • Copper

Boatwright Prospect

Prospect • Molybdenum

Silver King Mine

Prospect • Lead

Graham Bros.-Roscoe Plant

Past Producer • Sand and Gravel, Construction

Clement Quarry

Past Producer • Stone, Dimension

Pacific Rock Co.

Past Producer • Sand and Gravel, Construction

Loomis

Prospect • Gold

Emmed Placer, Et Al.

Unknown • Gold

Zanteson

Past Producer • Gold

Arrow Rock Pit

Past Producer • Sand and Gravel, Construction

Last Chance

Prospect • Lead

Hoffman

Past Producer • Stone, Dimension

Alfredo Payola, Et Al.

Occurrence • Stone

Haines Canyon

Past Producer • Stone, Crushed/Broken

American Graphite Co.

Prospect • Graphite

Tuch & Dether

Past Producer • Gold

Palmdale Pit

Past Producer • Sand and Gravel, Construction

Aacton Clay Project

Producer • Fire Clay (Refractory)

Offset Mine

Past Producer • Gold

Herman Gurley - Permittee

Occurrence • Stone

El Segando

Past Producer • Gold

Buel and Ford Placer

Occurrence • Gold

Roscoe Plant-Cons. Rock Prod. Co.

Past Producer • Sand and Gravel, Construction

La Canada Pit

Producer • Sand and Gravel, Construction

Walter D. Ransom

Past Producer • Silica

Puritan Extension

Prospect • Gold

California Materials Co. Pit

Past Producer • Sand and Gravel, Construction

Horse Shoe Consolidated Placer

Past Producer • Gold

Blue Diamond Pit No. 1

Producer • Sand and Gravel, Construction

Rancho Azusa

Past Producer • Gold

Pacific Rock and Gravel Co. Pit

Past Producer • Sand and Gravel, Construction

Mount Gleason 3 Deposit

Prospect • Titanium

Big Pine

Prospect • Limestone, General

Owl Rock Products Co.

Past Producer • Sand and Gravel, Construction

Santa Catalina Island Deposits

Past Producer • Clay

Elizabeth Placer, M C

Unknown • Gold

Wilson Deposit

Prospect • Limestone, General

Cornet

Prospect • Gold

Gilman Deposit

Occurrence • Graphite

Katz Diatomaceous Shale

Prospect • Diatomite

Lindauer Deposit

Past Producer • Sand and Gravel, Construction

Savage

Prospect • Gold

Lang 4 Deposit

Occurrence • Titanium

Peabody and West

Occurrence • Gold

Asphalt Products Co

Past Producer • Titanium

Standard Brick Co.-Boyle Heights

Past Producer • Clay

Marion Lode Gold Prospect

Unknown • Gold

Santa Ynez Canyon Quarry

Past Producer • Flagstone

Acme Brick Co. Pit

Past Producer • Clay

City Brick Co. Pit

Past Producer • Clay

Robinette

Unknown • Gold

Claremont Pit

Past Producer • Sand and Gravel, Construction

Jumbo-Channel Placer

Past Producer • Gold

Gravel Pit

Past Producer • Sand and Gravel, Construction

Ragan and Williams Lease

Prospect • Gold

Campbell-Dunkes Group

Prospect • Gold

Sunburst Pit

Past Producer • Stone, Dimension

Nickel Greenstone Quarry

Past Producer • Stone, Crushed/Broken

Little Tujunga 5 Deposit

Occurrence • Titanium

Higgins Brick & Tile Co.-Gardena

Past Producer • Clay

Diatomaceous Earth Deposit

Occurrence • Diatomite

Torrance Brick Co.-Monterey Park 2

Past Producer • Clay

Rogers and Gentry

Past Producer • Gold

Hurns Products

Producer • Sand and Gravel, Construction

Lone Cabin

Past Producer • Gold

Ross Deposit

Occurrence • Granite

Gladding Mcbean & Co. - Pico Pit

Past Producer • Clay

Builders Brick Co.

Past Producer • Clay

Gold Dollar Mine

Past Producer • Gold

Fiber Queen

Past Producer • Asbestos

Westlake & Sons

Past Producer • Sand and Gravel, Construction

Dime Canyon Prospect

Occurrence • Gold

Tujunga Group

Past Producer • Gold

Dabney Talc

Prospect • Talc-Soapstone

Unnamed Quarry

Past Producer • Lead

Browns Canyon Plant

Producer • Sand and Gravel, Construction

Rose Hill

Prospect • Gold

Lang Station Pit

Past Producer • Sand and Gravel, Construction

Bradshaw Lease

Past Producer • Gold

Grassy Canyon

Unknown • Molybdenum

Unnamed Mine

Prospect • Quartz

Fire Pulp Plaster Co.

Past Producer • Gypsum-Anhydrite

Western Brick Co.

Past Producer • Clay

L. A. Decomposed Granite Co.

Past Producer • Stone, Crushed/Broken

Nd Claims

Past Producer • Gold

Little Nugget Placers

Past Producer • Gold

Mojave Cement Plant

Producer • Calcium

Coast Brick Co.

Past Producer • Clay

Harvey

Past Producer • Sand and Gravel, Construction

Trail Canyon 2 Deposit

Occurrence • Titanium

Malibu Potteries

Past Producer • Clay

San Antonio Canyon Corundum

Occurrence • Corundum

Little Tujunga Quad Occurrences

Occurrence • Chromium

Marris Quartz

Occurrence • Copper

R. Vella

Prospect • Gold

Mission Brick Co. Pit

Past Producer • Clay

Mcilroy Blasting Sand Co.

Past Producer • Silica

Katz Soapstone

Prospect •

Bouquet Canyon Talc

Prospect • Talc-Soapstone

Caswell & Co.

Past Producer • Silica

Little Tujunga 11 Deposit

Occurrence • Titanium

Littlerock Pit

Past Producer • Sand and Gravel, Construction

Whitter

Unknown • Gold

Mica 1

Occurrence • Mica

Black Crow Mine

Occurrence • Titanium

Felix

Prospect • Fluorine-Fluorite

Reynier Ranch Volcanic Ash

Past Producer • Pumice

Blue Diamond Pit No. 2

Producer • Sand and Gravel, Construction

Nora-Evalyn Group

Occurrence • Vermiculite

Fish Canyon Quarry

Past Producer • Stone, Crushed/Broken

Casa Grande

Prospect • Gold

Mitchell Quarry

Past Producer • Stone, Crushed/Broken

Lodestone Mine

Occurrence • Titanium

Baker and Austin Placer

Occurrence • Gold

Collecto* Locality

Occurrence • Semiprecious Gemstone

Alexander

Prospect • Gold

Lenard D. Rymer

Unknown • Stone, Dimension

Schmidt Quarry

Past Producer • Stone, Crushed/Broken

Lost Canyon

Prospect • Gold

Little Tujunga 10 Deposit

Occurrence • Titanium

Monterey Park Granite Co.

Past Producer • Stone, Crushed/Broken

Unnamed Location

Unknown • Clay

Monte Cristo Mine

Prospect • Gold

Rivera Mining Co.

Prospect • Gold

Littlerock Pit

Past Producer • Sand and Gravel, Construction

Governor Mine

Occurrence • Gold

Mooney & Williams

Prospect • Copper

Donaldson Prospect

Prospect • Silver

Quartz Hill

Past Producer • Silica

Acton Deposit

Occurrence • Chromium

Anderson and Sandquist

Past Producer • Clay

Southern Pacific Quarry

Past Producer • Flagstone

Helene Mine

Prospect • Gold

Victoria

Past Producer • Lead

Santa Paula

Prospect • Gold

Gold Queen Mine

Past Producer • Gold

Spanish

Past Producer • Gold

Santa Clara Pit

Past Producer • Sand and Gravel, Construction

Skipper

Prospect • Gold

Azusa Rock and Sand Co.

Past Producer • Sand and Gravel, Construction

Brite Lease

Past Producer • Gold

Empire Quarry

Past Producer • Stone, Crushed/Broken

Standard Brick Co.-Inglewood Yard

Past Producer • Clay

Little Tujunga 8 Deposit

Occurrence • Titanium

Eagle

Prospect • Gold

Robert O. Hathcock

Occurrence • Stone

Matt H. Colville

Occurrence • Stone

Independent Brick Co. Pit and Plant

Past Producer • Clay

Oak Knoll

Past Producer • Gold

Murphy Ranch

Past Producer • Sand and Gravel, Construction

Pebbly Beach Quarry

Past Producer • Stone, Crushed/Broken

Largo Vista Nos. 1-8

Past Producer • Limestone, General

Empire Landing Quarry

Past Producer • Stone, Crushed/Broken

Palmdale Pit

Producer • Sand and Gravel, Construction

Santa Catalina Island Moonstones

Past Producer • Semiprecious Gemstone

Western San Gabriel Mtns. District

Producer • Titanium

Soledad Canyon

Producer • Zirconium, Titanium

San Gabriel

Prospect • Vanadium, Iron, Titanium

San Gabriel Mountain District

Past Producer • Iron, Vanadium, Titanium

Big Horn Mine

Past Producer • Gold

Governor Mine

Past Producer • Silver, Gold