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Willemite from
Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany
| Locality type: | Slag Locality | |
| Classification | ||
|---|---|---|
| Species: | Willemite | |
| Formula: | Zn2SiO4 | |
| Formation: | Post-mining/Anthropogenic | |
| Comments: | As crusts, mixtures and as blue, incompletely formed crystals; as yellow, yellow-brown or brown coral-like hexagonal crystal aggregates up to 2mm; as reddish brown thick tabular crystals; as brown long-prismatic crystals up to 1.5mm. | |
| Confirmation | ||
| Validity: | Believed Valid | |
| Associated Minerals Based on Photo Data: | ||
| Zincite | 2 | |
| Serpierite | 2 | |
| Cassiterite | 1 | |
| Anglesite | 1 | |
| Zincaluminite | 1 | |
| Data | ||
| Mineral Data: | Click here to view Willemite data | |
| Locality Data: | Click here to view Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany | |
| Photo Gallery | View Gallery (2 photos) | |
| Data Identifiers | ||
| Mindat Occurrence Record ID: | 76095 | |
| Long-form Identifier: | 1:3:76095:3 | |
| GUID (UUID V4): | 0 | |
| References | ||


Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany