Hematite 4mm Faceted Round - 15-16 Inch Shape_Rectangle Tube a form of silica with

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

The multi ring magnetic sliding tube clasps are great for heavier projects

Ruby is a precious gemstone known for its deep red color

these faceted rondelles can flash shades of green

Hematite 4mm Faceted Round - 15-16 Inch Shape_Rectangle Tube a form of silica withHematite 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.