Tourmaline types, including red, green, blue, yellow and orange, colorless or white, black, variegated Po cat’s eye tourmaline, color stones like tourmaline.evening dresses

These are spinel-group minerals, alumina class. The main component is aluminum oxide beryllium, is orthorhombic. Chrysoberyl’s Categories include alexandrite, cat’s eye stone, alexandrite cat’s eye stones and some other variants.wedding dress

Beryl in its pure state is colorless; different variant of the reason why there are different colors is due to the presence of trace metal oxides .Custom Dresses

Oxidation in the presence of chromium or vanadium oxide is usually became emerald, but aquamarine is made of colored due to oxidation of ferrous.