Fascination About Handmade Mammoth Tusk
Ruby may be the crimson assortment of corundum, the 2nd most difficult substance about the Mohs scale, using a rating of nine. It really is the combination of hardness and abundant coloration that makes wonderful ruby so precious.There are very good samples of carving ivory from as early as historic Babylonia, 2300 B.C. The tradition of applying an