| Locality type: | Quarry |
| Classification |
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| Species: | Thomsonite-Ca |
| Formula: | NaCa2[Al5Si5O20] · 6H2O |
| Habit: | radial aggregates with fibrous to stem-like crystals up to 1mm. Some aggregates reach up to 1cm. |
| Colour: | white to colourless |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Phillipsite Subgroup | ⓘ26 photos of Thomsonite-Ca associated with Phillipsite Subgroup at this locality. |
| Calcite | ⓘ15 photos of Thomsonite-Ca associated with Calcite at this locality. |
| Chabazite-Ca | ⓘ5 photos of Thomsonite-Ca associated with Chabazite-Ca at this locality. |
| Natrolite | ⓘ4 photos of Thomsonite-Ca associated with Natrolite at this locality. |
| Montmorillonite | ⓘ4 photos of Thomsonite-Ca associated with Montmorillonite at this locality. |
| Gismondine-Ca | ⓘ4 photos of Thomsonite-Ca associated with Gismondine-Ca at this locality. |
| Mesolite | ⓘ4 photos of Thomsonite-Ca associated with Mesolite at this locality. |
| Pyrite | ⓘ2 photos of Thomsonite-Ca associated with Pyrite at this locality. |
| Goethite | 2 photos of Thomsonite-Ca associated with Goethite at this locality. |
| Apophyllite Group | ⓘ2 photos of Thomsonite-Ca associated with Apophyllite Group at this locality. |
| Data |
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| Mineral Data: | Click here to view Thomsonite-Ca data |
| Locality Data: | Click here to view Arensberg, Zilsdorf, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| Photo Gallery | View Gallery (47 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 29303 |
| Long-form Identifier: | 1:3:29303:5 |
| GUID (UUID V4): | e7d6a91e-9c5e-439d-83a9-227b84b0943d |
| Nearest other occurrences of Thomsonite-Ca |
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| 4.3km (2.7 miles) | ⓘGraulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 9.2km (5.7 miles) | ⓘRother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 15.4km (9.6 miles) | ⓘLöhley, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany |
| 17.0km (10.6 miles) | ⓘBeilstein, Bereborn, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany |
| 22.3km (13.9 miles) | ⓘHöchstberg (Schwarzley; Schwarzlay), Höchstberg, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany |
| 25.9km (16.1 miles) | ⓘHochbermel, Bermel, Vordereifel, Mayen-Koblenz, 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 |
| 36.4km (22.6 miles) | ⓘMayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 37.1km (23.1 miles) | ⓘSeekante, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| References |
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| Reference Search (possible matching items) |
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 | | Book (volume) | | where N(1–5) ¼ Na, Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2) ¼ Fe, Mn, Na, Zr...new mineral species different from cancrinite, (Na,Ca)7–8 (Al6Si6O24) (CO3)1–2·2H2O, by characteristic...boltwoodite, HK(UO2)(SiO4)·1.5H2O and uranophane, Ca (UO2)2(HSiO4)2·H2O, make the greatest contribution...(19, 21, 23), vuoriyarvite-K (20), karupmøllerite-Ca (24), kuzmenkoite-Mn (25, 27, 30), kuzmenkoite-Zn...octahedra DO6 (typically, D ¼ Fe2+, Mn2+, Zn, Mg or Ca); A, B and C are low-force-strength extraframework |  | | Book (edition) | | more structural sites, e.g. jahnsite(~fa). jahn ite-(Ca.\1nMn). etc. Other examples are pump~U);te-(Fe:,...or numerous zeolites. e.g. gmelinite- a. gmelinite-Ca, etc. For the fonnerly used prefixes such as Greek...both enclosed in square brackets, e.g. fluorapatite Ca[Fl(PO 4)3] or euchroite 0.1 2[OHIAsO 4]•3H 2O. This...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |
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Arensberg, Zilsdorf, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany