A sample of a twinned scalenohedral crystal. Dated 21st Century

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, century, crystal, crystalbipyramiddipyramidpolyhedronambercrystalcrystalsmineralmineralsnaturalnature21st, historical, history, sample, samplescalenohedral, scalenohedral, twinned