• Stone tool - Wikipedia

    A stone tool is, in the most general sense, any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist

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  • Millstone - Wikipedia

    The surface of a millstone is divided by deep grooves called furrows into separate flat areas called lands. Spreading away from the furrows are smaller grooves called

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  • Stone tool - Wikipedia

    A stone tool is, in the most general sense, any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist

    Get Price Online

  • Millstone - Wikipedia

    The surface of a millstone is divided by deep grooves called furrows into separate flat areas called lands. Spreading away from the furrows are smaller grooves called

    Get Price Online

  • Millstone - Wikipedia

    The surface of a millstone is divided by deep grooves called furrows into separate flat areas called lands. Spreading away from the furrows are smaller grooves called

    Get Price Online

  • Stone tool - Wikipedia

    A stone tool is, in the most general sense, any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist

    Get Price Online