Iron Zebra Jasper displays streaks or stripes of colors ranging from dark
with a chemical composition of sodium aluminum oxide
with occasional inclusions of creamy white and dark grey
Later determined to be an iron meteorite
000 years ago
Kyanite 7x9-8x10mm Pebble - 15-16-Inch Blue Ice Glaciertite Iron Zebra Jasper displays streaksKyanite 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