| Locality type: | Quarry |
| Classification |
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| Species: | Gismondine-Ca |
| Formula: | CaAl2Si2O8 · 4H2O |
| Habit: | tetragonal dipyramids up to 4mm; multiple-twinned crystals holding out a higher symmetry than monoclinic. |
| Colour: | colourless |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Phillipsite Subgroup | 35 |
| Tobermorite | 8 |
| Calcite | 5 |
| Gyrolite | 4 |
| Thomsonite-Ca | 4 |
| Mesolite | 2 |
| Thaumasite | 1 |
| Data |
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| Mineral Data: | Click here to view Gismondine-Ca data |
| Locality Data: | Click here to view Arensberg, Zilsdorf, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| Photo Gallery | View Gallery (41 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 29286 |
| Long-form Identifier: | 1:3:29286:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Gismondine-Ca |
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| 4.3km (2.7 miles) | ⓘGraulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 5.3km (3.3 miles) | ⓘRockeskyller Kopf summit, Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 13.9km (8.6 miles) | ⓘKalem, Birresborn, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 15.4km (9.6 miles) | ⓘLöhley, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany |
| 16.4km (10.2 miles) | ⓘEmmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany |
| 34.0km (21.1 miles) | ⓘHannebacher Ley, Hannebach, Spessart, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 34.6km (21.5 miles) | ⓘSchellkopf, Brenk, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 36.4km (22.6 miles) | ⓘCaspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 37.0km (23.0 miles) | ⓘXenolith CS-008 (Bellbergite type-locality), Seekante, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 37.1km (23.1 miles) | ⓘXenolith CS-090 (Hopmannite type locality), Seekante, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| References |
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Arensberg, Zilsdorf, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany