Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Stilbite Subgroup from
Railway tunnel, Fjordveien, Holmestrand, Vestfold, Norway


Locality type:Tunnel
Classification
Species:'Stilbite Subgroup' (not an IMA approved species)
Formula:M6-7[Al8-9Si27-28O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stilbite Subgroup data
Locality Data:Click here to view Railway tunnel, Fjordveien, Holmestrand, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:780559
Long-form Identifier:1:3:780559:2
GUID (UUID V4):0
Nearest other occurrences of Stilbite Subgroup
0.1km (0.1 miles) ⓘHolmestrand railroad station area, Holmestrand, Vestfold, Norway
0.4km (0.2 miles) ⓘHvitsteinbakken, Holmestrand, Vestfold, Norway
2.7km (1.7 miles) ⓘBentsrud (Solumbrekka), Holmestrand, Vestfold, Norway
8.4km (5.2 miles) ⓘNordre Jarlsberg Brygge, Selvik, Sande, Holmestrand, Vestfold, Norway
8.9km (5.5 miles) ⓘFalkenstensvingen, Falkensten, Borre, Horten, Vestfold, Norway
12.2km (7.6 miles) ⓘHanekleiva Nord, Sande, Holmestrand, Vestfold, Norway
12.5km (7.8 miles) ⓘTømmeråstjern, Holmestrand, Vestfold, Norway
15.3km (9.5 miles) ⓘTofte, Hurum, Asker, Akershus, Norway
18.0km (11.2 miles) ⓘGutu, Sande, Holmestrand, Vestfold, Norway
19.1km (11.9 miles) ⓘHimberg Quarry, Ramnes, Tønsberg, Vestfold, Norway
References
Nordrum, Fred Steinar (2012) Noen funn av mineraler i Norge 2011-2012 [Some finds of minerals in Norway 2011-2012]. Norsk Bergverksmuseum Skrift, 49. 117-124
 
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