| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from China > Bournonite (twinned crystals) |
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| DESCRIPTION: | No. 75520 |
| Mineral: | Bournonite (twinned crystals) |
| Locality: | Yaogangxian Mine, Nanling Mountains, Hunan, China |
| Description: | Twinned doubly terminated tabular gray-metallic bournonite crystals with striated prism faces and basal pinacoid termination modified by secondary pyramidal faces. The bournonite crystal surfaces are composed of reflective parallel crystal faces. For locality information see: Mineralogical Record v.42#6, Rocks and Minerals v.80#1 |
| Overall Size: | 33x20x20 mm |
| Crystals: | 33 mm |
| Archived: | For reference only |
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