Tiffany Opal Betrandite Slab! Lapidary Stone Slab! Moroccan Seam Agate The color generally comes from

The color generally comes from Magnetite that was present in the lava flow

Available pieces may be rectangular

It has a nice bluish colored obsidian with creamy white spiderweb lines

Your fossil will be a random pull from available inventory

with gorgeous lines displayed

Tiffany Opal Betrandite Slab! Lapidary Stone Slab! Moroccan Seam Agate The color generally comes fromTiffany Stone is a form of Opal and Bertrandite, and is a super rare lapidary material from Utah. It is generally a purple, white, and black opal, but it can also more rarely have blue and orange! To my knowledge, it is now a private government owned mine, with Tiffany Opal being mined and crushed for the precious Bertrandite beryllium metal within! Beryllium is often used in aerospace and rocket manufacturing, due to it being a light weight metal