Millerite, siderite
Wölfermittel vein, 520 m adit, Wolf mine, Herdorf, Siegerland, Rhineland-Palatinate, Germany.
8,5 x 5,5 cm (Author: Andreas Gerstenberg)
Dimensions: | 588 x 441 |
File size: | 43.58 kbytes |
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