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Montmorillonite from
Gjerdingselva, Lunner, Akershus, Norway


Locality type:Outcrop
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Gjerdingselva, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:20724
Long-form Identifier:1:3:20724:1
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
11.4km (7.1 miles) ⓘDelebekken Roadcut, Oslomarka, Oslo, Norway
15.2km (9.5 miles) ⓘMidtmoen, ØstÃĨsen, Lunner, Akershus, Norway
26.4km (16.4 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
26.6km (16.5 miles) ⓘTangen Mn Mine, HurdalsjÃļen, Nannestad, Akershus, Norway
40.3km (25.0 miles) ⓘByrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
53.4km (33.2 miles) ⓘElgskauÃĨsen tunnel, RÃļyken, Asker, Akershus, Norway
56.9km (35.4 miles) ⓘE 134 Road, Drammen, Buskerud, Norway
56.9km (35.4 miles) ⓘKleivene tunnel E18, Austad-Fjell, Drammen, Buskerud, Norway
74.3km (46.2 miles) ⓘHanekleiva tunnel, KjeksrÃļd, Holmestrand, Vestfold, Norway
80.8km (50.2 miles) ⓘHaslestad Quarry, Hof, Holmestrand, Vestfold, Norway
References
Raade, Gunnar, Haug, Jan (1980) Rare Fluorides from a Soda Granite in the Oslo Region, Norway. The Mineralogical Record, 11 (2) 83-91
Raade, Gunnar, Haug, Jan (1982) Gjerdingen - Fundstelle seltener Mineralien in Norwegen [Gjerdingen- A locality for rare minerals in Norway]. Lapis, 7 (6) 9-15
 
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