macro shooting pyrolusite isolated white background |
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navigate by keyword : argillaceous background black carbon caused clay coal consisting dioxide environment environmental essentially foliated fossil fuel gem gemmology gemology geological geology grain green important isolated macro manganese mineral natural nature noise ore piece pyrolusite raw rock rough science shooting single solid specimen spinach stone structure tectonics texture there volcano white |
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It is a mineral consisting essentially of manganese dioxide and is important as an ore of manganese. There is noise and grain caused by the texture of stone. |
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