Quartz (transparent) and pyrite (golden). Quartz is a mineral composed by silica oxide. Crystallized sample.

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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: close-, crystals, cuarzo, geology, golden, horizontal, mineralogy, oxide, pirita, pyrite, quartz, sample, silica, sulfide, transparent