Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Dinosaur Bone Each one in this is

Each one in this is a high potential cutter rough chunk

It does tend to be a little softer

It is  generally a pretty solid jasper that takes a mirror polish

Mexican Chevron Amethyst

Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Dinosaur Bone Each one in this isTiffany 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