| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from China > Bournonite with Chalcopyrite |
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| DESCRIPTION: | No. 75252 |
| Mineral: | Bournonite with Chalcopyrite |
| Locality: | Yaogangxian Mine, Nanling Mountains, Hunan, China |
| Description: | Doubly-terminated elongated lustrous gray-metallic bournonite crystals with striated prism faces caused by repeated cyclic twinning. A small yellow-metallic chalcopyrite crystal is included in the top corner of a termination of one bournonite crystal. For locality information see: Mineralogical Record v.42#6, Rocks and Minerals v.80#1 |
| Overall Size: | 31x21x10 mm |
| Crystals: | 1-31 mm |
| Archived: | For reference only |
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