a mineral of the Quartz family
” It was a prized gem in Greece as far back as 300 BCE
and is similar to Mahogany
Ruby is a precious gemstone known for its deep red color
9x6mm brass lantern beads
Teal Kyanite 2x4mm Faceted Rondelle Nacklace - 15-16 Inch Step Cut a mineral of the QuartzKyanite 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