Silicates[61 from 152] Datolite. Druse of crystals datolite with 2 crystals of sphalerite (kleyofana) in feldspar metasomatic gray.
The name, a brief visual description:
Datolite.
Druse of crystals datolite with 2 crystals of sphalerite (kleyofana) in feldspar metasomatic gray.
Sample size:
Ore. 13х10х3,5 cm. 0,67 kg.
Place of sampling:
The field Avam, Siberian Platform