| Locality type: | Slag Locality |
| Classification |
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| Species: | Butlerite |
| Formula: | Fe3+(SO4)(OH) · 2H2O |
| Formation: | Post-mining/Anthropogenic |
| Comments: | Always intergrown with hematite and associated with aragonite in Fe-rich slags. |
| Habit: | felted hairs with silky lustre; thick prismatic platy crystals with resinous lustre |
| Colour: | orange-red |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Unnamed (Pb-Cu Oxide) | ⓘ2 photos of Butlerite associated with Unnamed (Pb-Cu Oxide) at this locality. |
| Aragonite | ⓘ2 photos of Butlerite associated with Aragonite at this locality. |
| Data |
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| Mineral Data: | Click here to view Butlerite data |
| Locality Data: | Click here to view Herzog Julius smelter slag locality, Astfeld, Langelsheim, Goslar District, Lower Saxony, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 30956 |
| Long-form Identifier: | 1:3:30956:7 |
| GUID (UUID V4): | 01c80419-295c-4a4c-9cbf-2344ea210bb2 |
| References |
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| Reference Search (possible matching items) |
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 | | Book (volume) | | with additional data on each sample including locality, general appearance and mineral association. In...octahedra (M-octahedra) by additional D-octahedra with lower-force characteristics (D ¼ Fe, Mg, Mn or Zn) in...points in Fig. 1.8 is due mainly to the presence of lower-force-strength cations (Ca and Na) in the D site...(Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted |
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