Diamonds: That’s How Valuable They Are!!
0 0 A diamond is a modification of carbon and a naturally occurring mineral. The crystals are translucent, colorless or green, brown, yellow, and, more infrequently, orange, pink, blue, red or grey to jet black. The diamonds are the hardest natural substance. The Mohs hardness scale contains a hardness of 10. Yet, the hardness of … Read more