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Heulandite-Na from
Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway

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Classification
Locality type:	Road Cutting
Species:	Heulandite-Na
Formula:	(Na,Ca,K)₆(Si,Al)₃₆O₇₂ · 22H₂O
Comments:	Found in one analysis which showed that Na is dominant among the extra-framework cations. (Nordrum et al. 2005)
Confirmation
Validity:	Believed Valid
Data
Mineral Data:	Click here to view Heulandite-Na data
Locality Data:	Click here to view Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:	682357
Long-form Identifier:	1:3:682357:3
GUID (UUID V4):	0
References
*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-Na from Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway

Heulandite-Na from
Bentsrud (Solumbrekka), Holmestrand, Vestfold, Norway