Black Tourmaline 10mm Round - 15-16 Inch 16-inch Rounds Crazy Lace Agate is often

Crazy Lace Agate is often dyed to produce colors that do not naturally occur in the stone

it is believed to have been worn Cicero

Labradorite is remarkable for the way its aggregate layers refract light

blue or gray

meaning it forms by replacing another mineral’s crystal structure atom by atom with its own crystal structure

Black Tourmaline 10mm Round - 15-16 Inch 16-inch Rounds Crazy Lace Agate is oftenBlack 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