Blue Kyanite 10mm Round - 15-16 Inch Inc. Trolleite is an extremely rare

Trolleite is an extremely rare aluminum phosphate mineral that crystallizes in the form of masses and small prismatic crystals

·         Finish: Electroplated with a nickel-free gold plating

It is believed to encourage emotional harmony and strengthen relationships

Gamma ray irradiation

though it also can occur in dark brown and golden colors

Blue Kyanite 10mm Round - 15-16 Inch Inc. Trolleite is an extremely rareKyanite 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