ancient stone grinding images australia
This grinding stone is 40 cm long and 35 cm wide with a height of 10 cm and is made from sandstone which has a rough surface for grinding The top stone is made from a hard smooth river cobble This object was collected from Marra Station on the Darling River and ...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.
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