Origin: Brazil 

Description: lapidary grade sodalite. It can be somewhat brittle, but still works well for cabs. ranges from deep dark blues to lighter blues. It also glows under uv light.

Chemical Composition: SiO2

Grade: Semi Precious
Appearance: Translucent/ Opaque
Inclusions: no rind, minimal cracks

Cost per Gram: $0.12
Size approximately 1 pc: 6cm x 4cm x 1.5cm 
Weight approximately 1 pc: 31g

Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.