Tiffany stone

A silicified brecciated violet-coloured, possibly volcanic rock from Utah, essentially chalcedony.
Further Information
Mineral information:Tiffany stone information at
Copyright © Jolyon & Katya Ralph 1993-2018. Site Map. Locality, gem & photograph data are the copyright of the individuals who submitted them. For more information please contact the . is an online information resource dedicated to providing free gemmological information to all.