Amethyst crystals
Amethyst crystals lining a cavity in rock. Amethyst is the purple variety of quartz and is a popular gemstone
Picture No
10711138
Media ID
47585339
Size
3656px x 2999px
(10.7MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
Pick your License
Amethyst Cavity Crystalline Gemstone Mineral Quartz Silicate Tectosilicate
Features In These Collections
> Contributors > NHM
