Red Lightning Agate is predominantly red with swirls and mottling of green
have been used for yellowish gemstones for at least two thousand years
7x4mm Crimp Cut Gold Plated Stainless Steel Chain - 5 Meter Spool
Viking explorers used thin pieces of Iolite as the world’s first polarizing lens to help them determine the exact location of the sun for navigation
Pakimer Quartz is Herkimer style Quartz from Pakistan
Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch Supplies-Resources-Tools-Pliers-Cutters Red Lightning Agate is predominantlyKyanite 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