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MOHS' SCALE OF HARDNESS, Legend: - Coggle Diagram
MOHS' SCALE OF HARDNESS
7- QUARTZ
120
1,120
2- GYPSUM
1.25
36
8- TOPAZ
175
1,427
3- CALCITE
4.5
109
4- FLUORITE
5
189
10- DIAMOND
140,000
10,060
9- CORUNDUM
1,000
2,060
1- TALC
0.03
2.4
5- APATITE
6.5
536
6- ORTHOCLASE
37
795
Legend:
Rosiwal Absolute Hardness
Vickers hardness
