Naturally occuring in hues of blue to green to green with spots and streaks of red
Topaz is found in many locations worldwide where rocks like pegmatite and rhyolite are formed
a turquoise trader and an electrical engineer
Apatite can exhibit chatoyancy — an uncommon optical phenomenon in some stones that resembles the light reflection of a cat’s eye
initially as tools because of its hardness
Kyanite Multi 8mm Round - 15-16 Inch Zirconia Naturally occuring in hues ofKyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray and black. In addition to its value as a gemstone, Kyanite is also extremely useful in industrial applications due to its high heat resistance. It is often used in kiln furniture and foundry molds, as well as for brake shoes, grinding wheels and cutting