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Heulandite Subgroup from
Álvheyggjur, Haldórsvik, Streymoy, Streymoy Region, Faroe Islands


Locality type:Quarry
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Álvheyggjur, Haldórsvik, Streymoy, Streymoy Region, Faroe Islands
Data Identifiers
Mindat Occurrence Record ID:1426950
Long-form Identifier:1:3:1426950:3
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
1.8km (1.1 miles) ⓘVikarnes Quarry, Haldórsvik, Streymoy, Streymoy Region, Faroe Islands
4.8km (3.0 miles) ⓘNesvik Quarry, Nesvik, Streymoy, Streymoy Region, Faroe Islands
6.6km (4.1 miles) ⓘFunningur, Runavíkar Municipality, Eysturoy Region, Faroe Islands
7.6km (4.7 miles) ⓘNordskáli Tunnel, Norðskáli, Sunda Municipality, Streymoy Region, Faroe Islands
8.4km (5.2 miles) ⓘVið Áir, Streymnes, Streymoy, Streymoy Region, Faroe Islands
11.3km (7.0 miles) ⓘEidi II Hydropower Tunnel, Selatrað, Sjóvar Municipality, Eysturoy Region, Faroe Islands
11.3km (7.0 miles) ⓘHjarðardalur, Hellurnar, Fuglafjarðar Municipality, Eysturoy Region, Faroe Islands
12.7km (7.9 miles) ⓘVestmanna 1 borehole, Vestmanna, Streymoy, Streymoy Region, Faroe Islands
13.4km (8.3 miles) ⓘRecycling Unit, Vestmanna, Streymoy, Streymoy Region, Faroe Islands
13.7km (8.5 miles) ⓘVestmanna harbour, Vestmanna, Streymoy, Streymoy Region, Faroe Islands
References
Zeolite collection of Volker Betz
 
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