Raw and unrefined manganese ore in front of black background, geology and mining

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Size: 5500px × 3667px
Location: Germany
Photo credit: © Miriam Dörr / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, black, close, crystals, details, gem, gemrock, geology, manganese, manganite, mineralogy, minerals, mining, natural, nature, naturopathy, object, ore, oxide, oxide-hydroxidegemstone, pigment, raw, reflection, rock, rocks, rough, stone, studio, texture, uncut, unpolished, unrefined