|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Quartz var. Brazil Twin
|Quartz var. Brazil Twin
|Corinto, Minas Gerais, Brazil
|Lustrous transparent colorless quartz crystal with rare S-faces in adjacent termination corners, and irregular suture patterns on the prism faces, both indicators that the quartz crystal is twinned following the Brazil Law of quartz twinning.
|For reference only
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