Origin: China 

Description: Opalite is a synthetic version of opal. It is similar to glass. Because it is human made, it has no flaws or inclusions which makes it great to work with.
Flintknappers can use this to make arrowheads.

Chemical Composition: SiO2

Grade: Lapidary Grade
Appearance: Translucent/ Transparent
Inclusions: None

Cost per Gram: $0.12
Size approximately 1 pc: 7.5cm x 7cm x 5cm 
Weight approximately 1 pc: 598g

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