Pink ruby crystals in natural form, mineral Corundum Al2O3.

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Size: 6016px × 4016px
Photo credit: © Gabbro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aluminum, close-, closeup, collection, corundum, crystals, geology, mineral, mineralogy, minerals, nature, oxide, pink, rock, ruby, science, specimen