Home > Term: xanthus
xanthus
An early name for heliotrope, a red-spotted, deep-green variety of chalcedony (cryptocrystalline quartz) used as a semiprecious stone.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
