John Shaw / Bowling Ball Beach at Schooner Gulch State Beach on the Pacific Ocean shore in Mendocino County, California, USA. February 2014. The 'bowling balls' are concretions weathered out of the steepl...
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Tim Fitzharris / Bowling Ball Beach with namesake concretions, Mendecino County, California
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Jeff Foott / Round boulders, Bowling Ball Beach, Schooner Gulch State Beach, California
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Jeff Foott / Round boulders, Bowling Ball Beach, Schooner Gulch State Beach, California
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Jeff Foott / Round boulders, Bowling Ball Beach, Schooner Gulch State Beach, California
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Tim Fitzharris / Round boulders, mudstone concretions, Bowling Ball Beach, California
