|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Italy > Quartz var. Amethyst
|Quartz var. Amethyst
|Osilo, Sassari, Sardinia, Italy
|Half pocket in volcanic tuff with several pale-purple amethyst quartz crystals to 15 mm long. One crystals is a partial scepter/doubly-terminated. The amethyst crystals have excellent luster and transparency.
|For reference only
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