specimen raw psilomelane mineral rock isolated white background hard black manganese oxides
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
specimen raw psilomelane mineral rock isolated white background hard black manganese oxides |
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| navigate by keyword : bedrock black boulder brown calcite carbon carbonate carving charcoal clay close coal divided economic feldspar formation fossil fuel geology granite gypsum hand hematite industrial isolated jewellery macro magnetite metal metallic microcline mineral museum natural nature object ore phyllosilicate piece raw realgar rock rough sculpture specimen stone stonewall sulfate sulfide value sample opal hard oxides antimonite copper white brass yellow blue quartz vein holding slabs hydrated aluminium potassium minerals nonmetallic psilomelane manganese background |
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| Industrial minerals are minerals that have economic or industrial value, divided into metallic minerals and nonmetallic minerals. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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