Purple Quartz Amethyst Crystal Purple Quartz Amethyst Crystal
Mineral Cabinet

Smithsonian Gem & Mineral Collection

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Purple Quartz Amethyst Crystal
 
Quartz amethyst, one of the most recognized quartz gem stones. Quartz is one of the most diverse natural substances known. This beautiful purple crystal formation is from the gem and mineral collection of the Smithsonian's National Museum of Natural History.
Last modified 2026-08-09 MZ Smithsonian photos by Dane A. Penland
Copyright 1992 Smithsonian Institution 		Purple Quartz Amethyst Crystal