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Muscovite ps. after tourmaline
Sapo Mine, Conselheiro Pena, Minas Gerais, Brazil
5.3 x 6.6 cm.
Intergrown books of silvery muscovite crystals replacing a tourmaline crystal. The trigonal tourmaline x-section is distinctly visible when viewed from the top. Collected in 2010. (Author: crosstimber)
| Dimensiones: | 800 x 599 |
| Tamaño fichero: | 61.17 kbytes |
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