Browse mineral resources

Aptos Placer

Producer • Iron

Pleasant Valley Excavation

Past Producer • Sand and Gravel, Construction

Gibson Sand Fit

Past Producer • Sand and Gravel, Construction

Unnamed Location

Past Producer • Clay

Henry J Kaiser Co Inc

Past Producer • Sand and Gravel, Construction

Santa Cruz Aggregates

Past Producer • Sand and Gravel, Construction

Pacific Cement and Aggregates Inc

Past Producer • Sand and Gravel, Construction

Graham & Son

Past Producer • Sand and Gravel, Construction

Henry Cowell Lime & Cement Co

Past Producer • Limestone, General

Calplatti Quarry

Past Producer • Limestone, General

Roach Sand & Gravel Plant

Past Producer • Sand and Gravel, Construction

Miller Quarry

Past Producer • Limestone, General

Felton No 2 Pit and Mill

Past Producer • Sand and Gravel, Construction

Twin Lakes Beach

Producer • Gold

Majors Creek

Unknown • Gold

Cabrillo Sand and Gravel Pit

Producer • Sand and Gravel, Construction

Unnamed Location

Occurrence • Limestone, Dimension

Cabrillo Pit and Mill

Producer • Silver

Unnamed Location

Occurrence • Gold

Olympia Sand Pit

Past Producer • Sand and Gravel, Construction

Decomposed Granite Pit

Occurrence • Granite

Stribling Mine

Unknown • Gold

Gibson Sand Pit

Past Producer • Sand and Gravel, Construction

Roach Sand & Gravel Plant

Past Producer • Sand and Gravel, Construction

Santa Cruz Sand Pit and Mill

Producer • Sand and Gravel, Construction

Gravel Pit

Occurrence • Sand and Gravel, Construction

Graham & Son

Past Producer • Sand and Gravel, Construction

Bachellor Ranch Quarry

Occurrence • Granite

Felton Pit

Producer • Stone, Crushed/Broken

Rubis Sand Pit

Occurrence • Sand and Gravel, Construction

Pacific Cement and Aggregate Co

Producer • Sand and Gravel, Construction

Unnamed Location

Occurrence • Limestone, Dimension

Twin Lakes Beach

Past Producer • Gold

Felton Quarry

Producer • Stone

Quarry

Occurrence • Granite

Unnamed Location

Occurrence • Gold

Pacific Cement and Aggregates Inc

Producer • Sand and Gravel, Construction

Neary Ranch

Occurrence • Clay

Unnamed Location

Occurrence • Sand and Gravel, Construction

Bonny Doon Shale

Producer • Stone, Crushed/Broken

Santa Cruz Aggregates

Producer • Sand and Gravel, Construction

Henry Cowell Lime & Cement Co

Past Producer • Limestone, Dimension

Olive Springs Quarry

Producer • Granite

Waddell Creek

Occurrence • Gold

Davenport Cement Plant

Producer • Calcium

San Vicente Canyon

Past Producer • Stone, Crushed/Broken

Unnamed Location

Past Producer • Clay

Unnamed Location

Occurrence • Limestone, Dimension

Jb King

Unknown • Clay

Gold Gulch

Unknown • Gold

Decomposed Granite Pit

Occurrence • Granite

Unnamed Location

Occurrence • Stone, Crushed/Broken

Triumph Steel Co

Occurrence • Titanium

San Vincente Quarry

Producer • Stone, Crushed/Broken

Bonny Doon Limestone Quarry

Producer • Limestone, General

Lone Star Industries Inc.

Past Producer • Limestone, General

Wilder Pit

Producer • Sand and Gravel, Construction

Decomposed Granite Pit

Occurrence • Stone, Crushed/Broken

Titus Gravel Pit

Occurrence • Sand and Gravel, Construction

Unnamed Location

Occurrence • Stone, Crushed/Broken

Henry J Kaiser

Past Producer • Sand and Gravel, Construction

Pleasant Valley Excavation

Past Producer • Sand and Gravel, Construction

Quail Hollow

Producer • Sand and Gravel, Construction

Sand Pit

Occurrence • Sand and Gravel, Construction

Big Boulder Mine

Unknown • Gold

Ixl Quarry

Past Producer • Limestone, Dimension

Davenport Cement Plant

Producer • Stone, Crushed/Broken

Central Supply Co

Unknown • Flagstone

Holmes Lime & Cement Co

Past Producer • Limestone, Dimension

Triumph Steel Co

Occurrence • Iron

Olympia Pit

Producer • Sand and Gravel, Construction

Geyer Pit

Producer • Sand and Gravel, Construction