Polished Black Tourmaline Standing Free Forms x 4 From Madagascar Crystalline Size = 55 - 83

Size = 55 - 83 mm

Size = 128 - 122 mm

where primary Copper minerals like Malachite and Azurite have undergone weathering

Size =  65 - 90 mm

Polished Black Tourmaline Standing Free Forms x 4 From Madagascar Crystalline Size = 55 - 83A NOTE FROM NICK 4 x Mirror Shiny Black Rounded Standing Black Tourmaline Polished Display Pieces. Black Tourmaline is what they used on the Space Shuttle as mosaics, as it is pretty impervious to heat and radiation getting through it. Sometimes the calcites in these are fluorescent. PRODUCT DESCRIPTION Black Tourmaline from Madagascar Black Tourmaline from Madagascar, or Schorl, is renowned for its rich, jet black color and striking crystal