Natural sapphire crystals

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Natural corundum (sapphire) crystals picked out of a gem-bearing gravel from Songea in Tanzania. The width of the view is 30 mm.

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Size: 4272px × 2848px
Location: Songea, Tanzania
Photo credit: © Siim Sepp / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: corundum, mineral, natural, rough, sand, sapphire, songea, tanzania