Green Tourmaline in Quartz - Old Stock This is ground that has

This is ground that has remained below freezing temperatures

Green Aventurine is the stone of opportunity and success

Please note

While the best UV reaction will come from a UV light

Green Tourmaline in Quartz - Old Stock This is ground that hasThere are many, many collectors and mineral enthusiasts who focus solely on the world of tourmaline. With so many different species and locations from all around the world, it is almost a requirement to have some specimen of tourmaline in your collection. Why not start off with a beautiful dark green from Brazil? Size: 2. 7 x 1. 7 x 1. 6 in. Weight: 4. 5 oz Chemical Formula: XY3Z6B3Si6(O,OH)30(OH,F) Location: Brazil Tourmaline is a boron silicate