Blue Nepal Kyanite 3x6-5x8mm Grauated Faceted Rondelle Necklace - 15-16 Inch 8x20mm Indigo gabbro is a color

Indigo gabbro is a color variant of the igneous mineral

It is mined under extremely harsh conditions and the high-grade specimens are more rare than diamonds

150pc - 2x2mm

It may also contain rainbow-colored or sparkling inclusions

Sodalite is named for its sodium content and may be classified as a feldspathoid

Blue Nepal Kyanite 3x6-5x8mm Grauated Faceted Rondelle Necklace - 15-16 Inch 8x20mm Indigo gabbro is a colorKyanite 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