The different colored zones in the stone result from different oxidation states of iron
it is exclusively sourced from a single small deposit in the desert of Madagascar
Blood Quartz is a clear to milky-white silicon dioxide mineral
micro-crimps and for adding an extra squeeze to your crimps
Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch Color_Yellow The different colored zones inKyanite 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