Quakes, Volcanoes Etc
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Official State Rocks and State Stones of the United States
, is the state rock of California. It is ancient oceanic mantle rock altered during seafloor spreading and subduction.
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Photo (c) 2007 Andrew Alden, licensed to About.com (
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Official State Rocks of the United States
Campground Review - Black Rock Campground, Joshua Tree NP, California
Campground Review - Van Damme State Park, Mendocino, California
Campground Review - Patrick's Point State Park, Trinidad, California
Campground Review - Leo Carrillo State Park, Malibu, California
California State Park Reservations - How to Make Reservations at California...
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