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grinding pits in stone indians

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grinding pits in stone indians

Indian Uses of Desert Plants Indian Harvest Methods and Preparation of Pinyon Pine Chia Agave The seed coats could then be cracked by shelling the nuts on a flat grinding stone metate The broken seed coats were removed by winnowing Great fire pits or ovens were dug into the sand and a fire built After the fire burned down stones...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.