mohs scale rating sandstone2022-08-24
Mohs Scale of Hardness Pohaku Fabrication KauaiDifference Between Quartzite Granite Sciencing. The Mohs Scale of Hardness was created in by German geologist/mineralogist Friedrich Mohs This method of hardness judgement is based on the ability of one sample of matter to scratch another So a mineral ranked 8 out of 10 is harder and will scratch a
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