Plum Tourmaline 10mm Round - 15-16 Inch july_carnelian it is a gemstone of

it is a gemstone of general healing abilities and is considered to specifically aid kidney and skin related disorders and diseases

red and white to to as well as for its opacity and patterns

but occasionally gabbro comes in oranges and greens

What Is the Zachery Process you ask

as well as red or brown either from oxidation or Hematite inclusions

Plum Tourmaline 10mm Round - 15-16 Inch july_carnelian it is a gemstone ofTourmaline 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 this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century