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Quartz var. amethyst
Ametista do Sul, Alto Uruguai Region, Rio Grande do Sul, Brazil
14.1 x 24.5 cm. FOV=5.0 cm.
Part of a large plate of amethyst crystals, some of which are included with sprays of gold-colored goethite. (Author: crosstimber)
| Dimensiones: | 800 x 531 |
| Tamaño fichero: | 69.99 kbytes |
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