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⇱ Heulandite-Ca from Vardåsen Tunnel, Asker, Akershus, Norway


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Heulandite-Ca from
Vardåsen Tunnel, Asker, Akershus, Norway

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Locality type:Tunnel
Classification
Species:Heulandite-Ca
Formula:(Ca,Na)5(Si27Al9)O72 · 26H2O
Comments:Potassian Heulandite- Ca (Nordrum et al. 2005)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite-Ca data
Locality Data:Click here to view Vardåsen Tunnel, Asker, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:682347
Long-form Identifier:1:3:682347:4
GUID (UUID V4):0
Nearest other occurrences of Heulandite-Ca
5.5km (3.4 miles) Lierskogen Quarry, Lierskogen, Lier, Buskerud, Norway
15.2km (9.4 miles) Haukåsen, Gulskogen, Drammen, Buskerud, Norway
25.6km (15.9 miles) Lauvtjern, Mjøndalen, Drammen, Buskerud, Norway
32.7km (20.3 miles) Huken Quarry, Grorud, Oslo, Norway
33.5km (20.8 miles) Bjerkeli residental area, Botne, Holmestrand, Vestfold, Norway
36.1km (22.4 miles) Bjønndalen Quarry, Nittedal, Akershus, Norway
38.0km (23.6 miles) Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway
38.4km (23.8 miles) Reggestad, Holmestrand, Vestfold, Norway
38.8km (24.1 miles) Brekke Tunnel, Helland, Holmestrand, Vestfold, Norway
40.4km (25.1 miles) Fiskeløs prospect, Øvre Eiker, Buskerud, Norway
References
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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