Tourmaline - Specimen land mammal Appraisals are $20 per stone

Appraisals are $20 per stone

Dioptase is a hydrated copper silicate mineral

but for the way they show the original crystal architecture of the mineral

including red zircon

5cm x 2cm Approximate Weight of 1 piece: 100g

Tourmaline - Specimen land mammal Appraisals are $20 per stoneMined from: Cruzeiro Mine, So Jos da Safira, Minas Gerais, Brazil Description: This one of a kind Brazilian tourmaline specimen features thick, well developed prismatic crystals set in a dense quartz matrix. The tourmaline crystals range from deep forest green to nearly black, with strong longitudinal striations and a slightly glassy to submetallic luster. Several crystals run diagonally across the piece, creating a layered, structural look rather