Hematite Copper Plated 4mm Round - 15-16 Inch Pyrite 3x6mm Kinked Paperclip Cable Chain

3x6mm Kinked Paperclip Cable Chain in Silver Plated Brass - 15 Foot Spool

who performed early research into the many optical properties of mica

Andalusite is a fascinating aluminum silicate mineral known for its strong pleochroism—the ability to display multiple colors from different angles

Pakimer Quartz is Herkimer style Quartz from Pakistan

safe-to-handle straight edge on Remembrance and Plated Steel Memory Wire

Hematite Copper Plated 4mm Round - 15-16 Inch Pyrite 3x6mm Kinked Paperclip Cable ChainHematite 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.