Red Agate is a form of Chalcedony
The crystal naturally forms with 18 facets
It is believed to be a powerful meditation stone
It is highly regarded for its beautiful blue color flecked with gold inclusions of pyrite
Black Spinel not only has the dark color
Kyanite 2-3x3-4mm Faceted Rondelle - 15-16 Inch high-end-discount Red Agate is a formKyanite 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