Black Tourmaline 9x13-12x16mm Top Drill Irregular Flat Drop - 15-16 Inch Paperclip Chain The name derives from “cuprum

The name derives from “cuprum

The yellowish colors of heliodor are usually caused by small amounts of iron within the mineral's crystal structure

All species of garnets possess similar physical properties and crystal forms

The name “Fire Opal” is derived from the translucent fiery oranges and reds for which the Opal is known

Agate was used for medicinal purposes in ancient Greek and Egyptian civilizations

Black Tourmaline 9x13-12x16mm Top Drill Irregular Flat Drop - 15-16 Inch Paperclip Chain The name derives from “cuprumBlack Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins. Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to