Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Amethyst Here is a gorgeous slab

Here is a gorgeous slab of the rare Mexican Fortification agate known as Laguna Agate

it is still a stunning material

These are all high grade chunks

but it still takes a glossy polish and quickly works into some amazing cabochons

squid and octopus

Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Amethyst Here is a gorgeous slabTiffany 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