What Is The Diamond Hardness
Oct 25, 2018
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Diamond hardness is determined according to the Rub hardness standard, Diamond belongs to the highest level of diamond 10th, is the world's hardest.
In accordance with the Mohs hardness standard (Mohs hardness scale) is divided into 10 levels, as follows:
Level 1: talc
Level 2: Gypsum
Level 3: Calcite
Level 4: Fluorite
Level 5: Apatite
Level 6: Orthoclase
Level 7: Quartz
Level 8: Topaz
Level 9: Steel Jade Level
Level 10: Diamond