Amethyst
Amethyst is a purple or violet variety of quartz used as a gem. Found in Brazil, Uruguay, Sri Lanka, Siberia, and parts of North America, amethyst is the most highly valued semiprecious quartzes
Picture No
13624977
Media ID
43078986
Size
3829px x 2550px
(4.6MB)
Credit
Mark A. Schneider /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13624977
Contributor Ref
SCS-90074211
