Amethyst
Amethyst is the purple variety of quartz (silicon dioxide) and is a popular gemstone
Picture No
10710252
Media ID
47581835
Size
2095px x 1537px
(1.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
Pick your License
Amethyst Dioxide Gemstone Mineral Quartz Silicate Silicon Tectosilicate
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