The 2-Minute Rule for Handmade Mammoth Tusk
Dendritic chalcedony is actually a whitish-gray or colorless chalcedony with fern-like inclusions often known as dendrites. The inclusions look like plant product, but they are actually iron or manganese.Tourmaline with little parallel inclusions from time to time shows a powerful cat's eye effect when polished.The carbon atoms in diamonds are orga