manganese oxides (psilomelane)
Eisenkaute Mine, LautzenbrĂŒcken, Bad Marienberg, Westerwaldkreis District, Rhineland-Palatinate/Rheinland-Pfalz, Germany
9 x 4 cm
(Author: Andreas Gerstenberg)
| Dimensions: | 1096 x 716 |
| File size: | 115.42 kbytes |
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