Hematite 4mm Faceted Round - 15-16 Inch Shape_Rectangle Tube Opalite is the trade name

Opalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples

these faceted rondelles can flash shades of green

The most common members of the feldspar group are the plagioclase feldspars and the alkali feldspars

a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz

Hematite 4mm Faceted Round - 15-16 Inch Shape_Rectangle Tube Opalite is the trade nameHematite is an iron oxide and one of the few gemstones with a metallic luster. When tumbled it can have the look of polished steel. Hematite is black to steel to gray or silver to gray, as well as brown to reddish brown or red in color. Its name is derived from the Greek word for blood, haima, owing to its red appearance when sliced thinly or powdered.