Black Tourmaline 10mm Round - 15-16 Inch 16-inch Rounds it lightens because of further

it lightens because of further weathering and becomes Malachite

Green Lodolite is Quartz with inclusions of sand

it is believed to have been worn Cicero

Labradorite is remarkable for the way its aggregate layers refract light

blue or gray

Black Tourmaline 10mm Round - 15-16 Inch 16-inch Rounds it lightens because of furtherBlack 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