Black Tourmaline in Quartz/Feldspar | Brazil dendrite almost coral-like textures

almost coral-like textures

This item is 4” x 3” and weighs 9

where iron and other minerals contribute to its unique color variations and patterns

This is a large specimen of black tourmaline in pegmatitic matrix

This item  is 3

Black Tourmaline in Quartz/Feldspar | Brazil dendrite almost coral-like texturesA classic Brazilian pegmatite specimen featuring black tourmaline crystals embedded within a matrix of quartz and feldspar. The glossy, striated tourmaline provides a striking contrast against the lighter surrounding minerals, highlighting the diverse crystal growth that occurs in pegmatite environments. This item is 4. 5 x 2 x 2 and weighs 1 lb 11. 6 oz