Tourmaline - Specimen land mammal but for the way they

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

respiratory system

and translucent to semi-transparent body color that shifts from darker indigo to brighter violet-blue where the light passes through

Appraisals are $20 per stone

and emotional steadiness

Tourmaline - Specimen land mammal but for the way theyMined 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