| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from China > Bournonite |
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| DESCRIPTION: | No. 69109 |
| Mineral: | Bournonite |
| Locality: | Yaogangxian Mine, Nanling Mountains, Hunan, China |
| Description: | Doubly-terminated lustrous gray-metallic bournonite compound-crystals repeatedly twinned resulting in faces that are in parallel orientation resulting in simultaneous reflections. A superb large bournonite crystal cluster from old workings ca. 1995. Ex. Georg Gebhard. For locality information see: Mineralogical Record v.42#6, Rocks and Minerals v.80#1 |
| Overall Size: | 36x34x25 mm |
| Crystals: | 18-36 mm |
| Archived: | For reference only |
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