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Goethite ps. after gypsum
Santa Eulalia, Chihuahua, Mexico
6.7 x 7.7 cm.
Black goethite forming perfect hollow epimorphs of gypsum crystals which are now gone. This piece is light as a feather. (Author: crosstimber)
| Dimensiones: | 750 x 547 |
| Tamaño fichero: | 65.67 kbytes |
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