Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch Color_Yellow The inclusions can be so

The inclusions can be so dense as to make the clear Quartz nearly opaque

Blood Quartz is a clear to milky-white silicon dioxide mineral

micro-crimps and for adding an extra squeeze to your crimps

Iron Zebra Jasper displays streaks or stripes of colors ranging from dark

Sonoran Mountain Turquoise is a high-quality turquoise variety mined in Sonora

Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch Color_Yellow The inclusions can be soKyanite 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