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Columbite
Toca da Onca Mine, Barra de Salinas, Minas Gerais, Brazil
3.0 x 3.5 cm.
Loose doubly-terminated submetallic black columbite crystals in parallel growth. (Author: crosstimber)
| Dimensions: | 800 x 579 |
| File size: | 62.77 kbytes |
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