anthracite
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
anthracite |
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| navigate by keyword : anthracite bituminous black carbon char charcoal closeup coal coarse crude crystal crystallization exhibit fibrillar fibrous filament formation fossil fuel geological geology grained grizzle material mine mineral mineralization mineralogy mining museum natural nemaline ore raw rock rocky rough schist schorl shale shist shiver slate specimen stone structure textured tourmaline wild |
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| Black crystal mineral, on textile |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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