| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Portugal > Ferberite with Calcite |
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| DESCRIPTION: | No. 50797 |
| Mineral: | Ferberite with Calcite |
| Locality: | Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal |
| Description: | Terminated black ferberite crystal 62 mm long with minor overgrowth of lustrous colorless calcite crystals to 1 mm. The termination of the ferberite crystal shows complex development of surfaces composed of many smaller parallel crystal faces. Ex. Peter B. Nalle (1923-2010) collection #517; originally acquired in 1985 from Lawrence H. Conklin (1933-2016) |
| Overall Size: | 7x4x3 cm |
| Crystals: | 1-62 mm |
| Archived: | For reference only |
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