sand - coarse sand composed of polished chert grains derived from the Franciscan complex - set of two 2-ounce jars

sand - coarse sand composed of polished chert grains derived from the Franciscan complex - set of two 2-ounce jars

Brand: Geological Specimen Supply
10.25 USD In stock Buy at Merchant

Chert pebbles from the Franciscan Complex in the Marin Headlands form a barrier bar at Rodeo Beach.

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