Black Flower Tourmaline 10mm Round - 15-16 Inch Strand Length_16-Inch microcrystalline form of Quartz

microcrystalline form of Quartz

Dutch Colonel Hendrik Von Prehn

Lepidocrosite

The best available information indicates that the stone is a type of Dolomite that has been altered by volcanic activity

Mixed Lodolite is Quartz with inclusions of sand

Black Flower Tourmaline 10mm Round - 15-16 Inch Strand Length_16-Inch microcrystalline form of QuartzBlack 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