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

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Classification
Locality type:	Tunnel
Species:	Heulandite-K
Formula:	(K,Ca,Na)₅(Si₂₇Al₉)O₇₂ · 26H₂O
Comments:	A calcian Heulandite-K (Nordrum et al. 2005)
Confirmation
Validity:	Believed Valid
Data
Mineral Data:	Click here to view Heulandite-K data
Locality Data:	Click here to view Vardåsen Tunnel, Asker, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:	682346
Long-form Identifier:	1:3:682346:7
GUID (UUID V4):	0
Nearest other occurrences of Heulandite-K
33.8km (21.0 miles)	ⓘ Sjøskogen, Holmestrand, Vestfold, Norway
38.0km (23.6 miles)	ⓘ Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway
38.4km (23.8 miles)	ⓘ Reggestad, Holmestrand, Vestfold, Norway
40.8km (25.3 miles)	ⓘ Falkenstensvingen, Falkensten, Borre, Horten, Vestfold, Norway
76.1km (47.3 miles)	ⓘ Kamfjord Quarry, Vesterøya, Sandefjord, Vestfold, Norway
79.3km (49.2 miles)	ⓘ Buer, Vesterøya, Sandefjord, Vestfold, Norway
References
Stensrud, Sven (2004) Mineralfunn i ny sikkerhetstunnel i Vardåsen og langs ny gangvei langs Heggedalsveien i Asker 2002-2003. Bidrag til Drammengranittens beskrivelse [Mineral finds in a new safety tunnel in Vardåsen and along a walkway along Heggedalsveien in Asker 2002-2003 ]. Norsk Bergverksmuseum Skrift, 28. 76-103 *Nordrum, Fred Steinar, Larsen, Alf Olav, Erambert, Muriel (2005) Minerals of the heulandite series in Norway- additional data and summary. Norsk Bergverksmuseum Skrift, 30. 98-112*

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

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