Corundum in biotite-gneiss

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Photo credit: © blickwinkel/R. Koenig / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: al2o3, aluminium, biotite-gneiss, close, close-, closeup, closeups, corundum, crude, crystal, crystalline, crystallising, crystallizing, crystals, format, geology, geoscience, horizontal, mineral, mineralogy, minerals, oxide, raw, stone, stones, unmachined, unworked, ups, view