A seagull flies over the California Coastal National Monument which stretches along the entire coast of California and extends 12 miles into the Pacific Ocean. The Monument includes 20,000 rocks, islands, pinnacles and reefs.
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Wagon wheel in the Carrizo Plain National Monument Geothermal Well Rock Climbing Wild Horses River Rafters on Cache Creek
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California Mineral Materials
Production and Value

FY 2008 Statewide Summary

Material

Quantity (Cubic Yards)

 Quantity (Tons)

 Value ($)

$/Ton 

Pumice

69,059

103,588

66,628

 $0.64

Clay

60,824

91,236

 46,342

 $0.51

Sand and Gravel

 995,395

 1,493,092

 976,810

 $0.65

Soil

 1,616

2,424

 725

 $0.30

Stone

 32,559

 48,838

 65,369

 $1.34

TOTAL

1,159,453

1,739,178

1,155,874

 $0.66

   
Last updated: 07-15-2009