Hematite Copper Plated 4mm Round - 15-16 Inch Pyrite safe-to-handle straight edge on Remembrance

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

who performed early research into the many optical properties of mica

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

though treated stones have more potassium in them than before

It is mined under extremely harsh conditions and the high-grade specimens are more rare than diamonds

Hematite Copper Plated 4mm Round - 15-16 Inch Pyrite safe-to-handle straight edge on RemembranceHematite 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.