| | Description | |
| Comments: | Usually Boulangerite, but Cook and Damian found some to be Jamesonite | | Habit: | Needles and felted masses | | Colour: | grey | | UV Fluorescence: | none | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | [Cook N.J., Damian Gh., New data on "Plumosite" and Other Sulfosalt Minerals from the Herja Vein Deposit, Baia Mare Dist., Romania, Geologica Carphathica, (1997)] | | Data | |
| Mineral Data: | Click here to view Plumosite data | | Locality Data: | Click here to view Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania | | Photo Gallery | View Gallery (8 photos) |
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