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Geology Crib Sheet 2 - Moh Scale of Hardness
Mohs Scale of Hardness | |
Standard Hardness | Mineral |
1 | Talc |
2 | Gypsum |
3 | Calcite |
4 | Fluorite |
5 | Apatite |
6 | Feldspar (Orthoclase) |
7 | Quartz |
8 | Topaz |
9 | Corundum |
10 | Diamond |
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