| Locality type: | Open-Cast Mine |
| Classification |
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| Species: | Natrolite |
| Formula: | Na2Al2Si3O10 · 2H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Calcite | ⓘ6 photos of Natrolite associated with Calcite at this locality. |
| Phillipsite Subgroup | ⓘ5 photos of Natrolite associated with Phillipsite Subgroup at this locality. |
| Data |
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| Mineral Data: | Click here to view Natrolite data |
| Locality Data: | Click here to view Höwenegg Quarry (Hewenegg Quarry), Immendingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany |
| Photo Gallery | View Gallery (7 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 151722 |
| Long-form Identifier: | 1:3:151722:4 |
| GUID (UUID V4): | 4b223a03-dfa0-46a5-8df2-f62140221f4c |
| Nearest other occurrences of Natrolite |
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| 8.4km (5.2 miles) | ⓘHohenhewen (Hohenhöwen), Engen, Konstanz, Freiburg Region, Baden-Württemberg, Germany |
| 12.6km (7.9 miles) | ⓘMägdeberg, Mühlhausen-Ehingen, Konstanz, Freiburg Region, Baden-Württemberg, Germany |
| 13.8km (8.6 miles) | ⓘBlauer Stein, Randen, Blumberg, Schwarzwald-Baar-Kreis, Freiburg Region, Baden-Württemberg, Germany |
| 14.0km (8.7 miles) | ⓘHohenkrähen (Hohenkräten), Singen, Konstanz, Freiburg Region, Baden-Württemberg, Germany |
| 17.3km (10.8 miles) | ⓘHohentwiel, Singen, Konstanz, Freiburg Region, Baden-Württemberg, Germany |
| 79.0km (49.1 miles) | ⓘOberschaffhausen, Bötzingen, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany |
| 79.3km (49.3 miles) | ⓘEndhalden phonolite, Bötzingen, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany |
| 82.8km (51.5 miles) | ⓘPotash mine, Buggingen, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany |
| 86.0km (53.4 miles) | ⓘKirchberg Quarry, Oberrotweil, Vogtsburg im Kaiserstuhl, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany |
| References |
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Höwenegg Quarry, Immendingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany