| Locality type: | Hill |
| Classification |
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| Species: | 'Alum Group' (not an IMA approved species) |
| Formula: | XAl(SO4)2 · 12H2O |
| Comments: | mixed crystals of alum-k ("Kalialaun") and tschermigite ("Ammonalaun"). |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Alum Group data |
| Locality Data: | Click here to view Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1226231 |
| Long-form Identifier: | 1:3:1226231:1 |
| GUID (UUID V4): | 5524a63d-1917-44a1-b987-38e65f28f50c |
| Nearest other occurrences of Alum Group |
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| 71.5km (44.4 miles) | ⓘDietmannsdorf, Trieben, Liezen District, Styria, Austria |
| References |
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