Bicolor Green Tourmaline Crystals on Clear Quartz Crystal Biotite and granite they are distinct minerals

they are distinct minerals

Beautiful white clear beryllonite specimen with brilliant chatoyancy

Clear apophyllite crystals on a bed of tiny peach stilbite crystals over basalt matrix

renowned for its intricate banding and diverse color palette

in Rio Grande do Sul

Bicolor Green Tourmaline Crystals on Clear Quartz Crystal Biotite and granite they are distinct mineralsOriginating from Chappo Mine in Pakistan, this piece features two main tourmaline crystals. Both are terminated. One crystal is bicolor, with green and clear slight pink, the other is green with yellow tones. There are numerous smaller crystals, a couple are terminated. The quartz crystal may have been double terminated but the lower termination is broken. There is some minor feldspar on the reverse side. Size: 45 x 35 x 25 mm. 52 grams From Chappo