Sagot :
As far as I know, the 10 hardest minerals are Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, and Diamond.
Diamond is the hardest.
Diamond is the hardest.
The most commonly known minerals representing degree of hardness based on Moh's scale of mineral hardness, beginning with the hardest
10) Diamond (with the most absolute hardness of 1,500)
9) Corundum
8) Topaz
7) Quartz
6) Orthoclase Feldspar
5) Apatite
4) Fuorite
3) Calcite
2) Gypsum
1) Talc (with the least absolute hardness of 1)
10) Diamond (with the most absolute hardness of 1,500)
9) Corundum
8) Topaz
7) Quartz
6) Orthoclase Feldspar
5) Apatite
4) Fuorite
3) Calcite
2) Gypsum
1) Talc (with the least absolute hardness of 1)