Manganite
Ilfeld, Nordhausen, Harz Mts., Thüringia, Germany
4.8 x 5.9 cm
Lustrous, black, prismatic managanite crystals with typical longitudinal striations and minor calcite. (Author: crosstimber)
| Dimensions: | 1600 x 1235 |
| File size: | 422.9 kbytes |
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