Geode of amethyst. Amethyst is a variety of quartz, semiprecious stone. This sample comes from Brazil.

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Size: 6016px × 4016px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amethyst, brazil, close, crystals, geode, geology, horizontal, mineral, mineralogy, piezoelectric, quartz, sample, semiprecious, silicate, stone, tectosilicate, violet