Length : 80 mm
Diamater : 13 mm
Weight : 48 Grams
Crytal from Paich. Tabi crystal formation unusaual for tourmaline. Very gemmy with no damage, but has a small contact point t the back.
Small size perectly terminated tourmaline crystals from papprok Afghanistan. The averaPe weight of randomly selected 10 crystals resulted to 1.3 grams per crystal oe 13grams for 10 crystals. The length varied from 13 mm to 33mm.
Medium size perfectly terminated bi /tri color tourmaline crystals from papprok Afghanistan. The average weight of randomly selected 10 crystals resulted to 3.6 grams per crystal or 36grams for 10 crystals. The length varied from 20 mm to 35mm.
Large size perfectly terminated bi /tri color tourmaline crystals from papprok Afghanistan. The average weight of randomly selected 5 crystals resulted to 12 grams per crystal or 60 grams for 5 crystals. The length varied from 30 mm to 50 mm.