SKALA KEKERASAN RELATIF MINERAL (MOHS)
1 TALC ( Mg3Si4O10(OH2) )
2 GYPSUM (CaSO4.2H2O)
3 CALCITE (CaCO3)
4 FLUORITE (CaF2)
5 APATITE (Ca5(PO4)3 (OH,Cl,F)
6 ORTHOCLASE (KAlSi3O8)
7 QUARTZ (SiO2)
8 TOPAZ (Al2SiO4(OH,F)2
9 CORUNDUM (Al2O3)
10 DIAMOND (C)
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