Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Heulandite-Ca from
Midtmoen, Øståsen, Lunner, Akershus, Norway


Locality type:Road Cutting
Classification
Species:Heulandite-Ca
Formula:(Ca,Na)5(Si27Al9)O72 · 26H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite-Ca data
Locality Data:Click here to view Midtmoen, Øståsen, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:682348
Long-form Identifier:1:3:682348:1
GUID (UUID V4):0
Nearest other occurrences of Heulandite-Ca
31.6km (19.6 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
34.7km (21.5 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
35.2km (21.8 miles) ⓘPålshaugen Iron Mines, Feiring, Eidsvoll, Akershus, Norway
58.6km (36.4 miles) ⓘVardåsen Tunnel, Asker, Akershus, Norway
59.9km (37.2 miles) ⓘLierskogen Quarry, Lierskogen, Lier, Buskerud, Norway
72.2km (44.9 miles) ⓘHaukåsen, Gulskogen, Drammen, Buskerud, Norway
80.9km (50.3 miles) ⓘLauvtjern, Mjøndalen, Drammen, Buskerud, Norway
88.4km (54.9 miles) ⓘAnna Sophie Mines, Svene, Flesberg, Buskerud, Norway
91.3km (56.8 miles) ⓘFiskeløs prospect, Øvre Eiker, Buskerud, Norway
91.4km (56.8 miles) ⓘBjerkeli residental area, Botne, Holmestrand, Vestfold, Norway
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 with analysis of heulandite-Ca from Surka
 
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