| Locality type: | Quarry |
| Classification |
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| Species: | 'Glauconite' (not an IMA approved species) |
| Formula: | K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2 |
| Comments: | not found in the Ratum quarry, but in the topsoil |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Glauconite data |
| Locality Data: | Click here to view Winterswijk quarry, Vosseveld, Winterswijk, Gelderland, Netherlands |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 29340 |
| Long-form Identifier: | 1:3:29340:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Glauconite |
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| 44.0km (27.3 miles) | ⓘRossum quarry, Dinkelland, Overijssel, Netherlands |
| 66.9km (41.6 miles) | ⓘGravenhorst sandstone quarry, Hörstel, Steinfurt, Münster, North Rhine-Westphalia, Germany |
| 82.4km (51.2 miles) | ⓘNeandertal limestone quarries, Mettmann, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany |
| References |
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