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Tourmaline Elbait natural crystal top quality pure, suitable for jewelers and for collection.
.
Weight: 2.3 g
Dimension: 1.54 x 0.87 x 0.77 cm
Color: green - faint pink
Country of origin: Afghanistan
Location: Paprok, Nuristan
You always buy the mineral shown in the photo!
Except for color and transparency, the whole group of tourmalines has the same properties.
Physical properties: Hardness 7–7.5, brittle, density 2.9–3.2 g / cm³, fission imperfect according to {1011}, shell fracture, uneven.
Optical properties: Color: various, depending on the variety. There are crystals that are multicolored in the transverse or longitudinal direction. Glassy gloss, transparency: transparent, translucent, opaque (according to the variety), white scratch with a color shade according to the color of the variety.
Tourmaline Elbait natural crystal top quality pure, suitable for jewelers and for collection.
.
Weight: 2.3 g
Dimension: 1.54 x 0.87 x 0.77 cm
Color: green - faint pink
Country of origin: Afghanistan
Location: Paprok, Nuristan
You always buy the mineral shown in the photo!