Opals & Other Stones

Gilson Opal that is encased in boro to make a 12mm marble. Sold by the piece.

White Polished Gilson Opal sold by the gram. Polished Opals are great for use in glass art. Since they are polished, there are less pores on the Opal surface, meaning...

Black Polished Gilson Opal sold by the gram. Polished Opals are great for use in glass art. Since they are polished, there are less pores on the Opal surface, meaning...

White Rough Gilson Opal sold by the gram.

Black Gilson Opal Shards and Dust are perfect for making pulled opal cane and tubing, great for marble encasement, and many other applications. These shards are a mixture comparable to...