Natural History of museum Quality World Famous Diamonds

DIAMOND MINING: DO YOU KNOW WHAT IS ROUGH DIAMOND MEANS?

Nayan Mehta
April 07, 2018
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Natural Diamonds Facts:

Age: more than billion years. Hardest element found on earth so far. Specific gravity (also known as relative density): 3.52. Hardness at Mohs Scale: 10. Formula: Pure form of Carbon (C)