indian grinding rock

  • Ground Stone Artifacts | The Office of the State …

    A wide range of prehistoric artifacts were formed by pecking, grinding, or polishing one stone with another. Ground stone tools are usually made of basalt, rhyolite, granite, or other macrocrystalline igneous or metamorphic rocks, whose coarse structure makes them ideal for grinding other materials, including plants and other stones.

  • Indian Rock Park - Wikipedia

    Indian Rock Park is a 1.18-acre (4,800 m 2) ... Many remains of acorn-grinding pits carved into solid rock can be found in all these outcroppings, ...

  • Accessibility Details - California

    Indian Grinding Rock State Historic Park is located in the Sierra Nevada foothills 12 miles east of Jackson, CA. The park is nestled in a little valley 2,400 feet ...

  • Indian Grinding Rock SHP - CA State Parks

    Driving Directions to Indian Grinding Rock SHP The park is northeast of Stockton in the lower foothills of the Sierra Nevada mountains. Take State Highway 88 East through Jackson to the town of Pine Grove. Take a left turn on the Pine-Grove-Volcano

  • Indian Grinding Rock State Historic Park - MapQuest …

    Indian Grinding Rock State Historic Park offers visitors an unparalleled opportunity to explore the customs and dwellings of the native Miwok people. The 135 acre park is dotted with 1,185 bedrock mortar holes (the largest collection of such in North...

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