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in sulfidic shale (Kupferschiefer Formation, Upper Permian; Rudna Copper Mine, Lubin, Poland) 4.jpg English: Chalcopyrite veinlet in sulfidic shale from...
in sulfidic shale (Kupferschiefer Formation, Upper Permian; Rudna Copper Mine, Lubin, Poland) 3.jpg English: Chalcopyrite veinlet in sulfidic shale from...
in sulfidic shale (Kupferschiefer Formation, Upper Permian; Rudna Copper Mine, Lubin, Poland) 1.jpg English: Chalcopyrite veinlet in sulfidic shale from...