Black Flower Tourmaline 10mm Round - 15-16 Inch Strand Length_16-Inch A particularly soft stone

A particularly soft stone

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

and the material has not been treated with dye

Pietersite has been called the Tempest Stone for its colors of deep blue and gray with metallic gold and flashes of brilliant chatoyancy as it catches the light

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

Black Flower Tourmaline 10mm Round - 15-16 Inch Strand Length_16-Inch A particularly soft stoneBlack 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