Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Serape Jasper Weight: Approx 8 lbs 11

Weight: Approx 8 lbs 11

It all cuts wonderfully

This is a pretty rare specimen

but larger than a quarter

which gives this material its gorgeous pattern and colors

Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Serape Jasper Weight: Approx 8 lbs 11Tiffany 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 lightweight metal with