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Chart – Mohs Scale of Hardness
| Chart – Mohs Scale of Hardness The Mohs hardness scale for minerals has been used since 1822.The Mohs scale of mineral hardness characterises the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. The steps are not of equal value and the difference in hardness between 9 and 10 is much greater than between 1 and 2. Click below to download the FREE PDF. |
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