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Goethita y hematita irisadas en costra ferruginosa
Campus da UFLA, Lavras, Minas Gerais, Brasil
Geodas con tamaños entre 0,9 y 1,2 cm (Autor: Anisio Claudio)
| Dimensions: | 800 x 712 |
| File size: | 130.6 kbytes |
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