Gypsum
Thomas Munzer Shaft, Sangerhausen, Saxony-Anhalt, Germany
7.0 x 10.3 cm
A group of reddish-brown, twinned gypsum crystals to 3 cm. (Author: crosstimber)
| Dimensiones: | 1600 x 1075 |
| Tamaño fichero: | 452.93 kbytes |
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