US$ 262.50
and I was just informed that the mine this comes from has been permanently shut down
This is an interesting material with an ancient story of its own
The color in velvet obsidian is light sensitive
This stunning material is a mix of Mahogany
Tiffany Opal Bertrandite Slab! Lapidary Stone Slab! Hawkeye Blue Tigerseye and I was just informedTiffany 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
US$ 262.50
US$ 1434.00