Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch 48hr_10222024 The opening on the bail

The opening on the bail is about 4mm so it will accommodate a variety of stringing materials

sometimes with a striking black or brown matrix therefore giving it a more traditional look with blue dominance

among other numerous names

a clam found along the New England coast

As the stone catches the light

Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch 48hr_10222024 The opening on the bailKyanite 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