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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Phillipsite Subgroup from
Hálgafelli, Klaksvik, Klaksvíkar Municipality, Norðoyar Region, Faroe Islands


Locality type:Mountain
Classification
Species:'Phillipsite Subgroup' (not an IMA approved species)
Formula:(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phillipsite Subgroup data
Locality Data:Click here to view Hálgafelli, Klaksvik, Klaksvíkar Municipality, Norðoyar Region, Faroe Islands
Data Identifiers
Mindat Occurrence Record ID:8600
Long-form Identifier:1:3:8600:4
GUID (UUID V4):0
Nearest other occurrences of Phillipsite Subgroup
8.5km (5.3 miles) ⓘUppi á Dal, Kunoy, Kunoyar Municipality, Norðoyar Region, Faroe Islands
14.9km (9.3 miles) ⓘStrendur, Sjóvar Municipality, Eysturoy Region, Faroe Islands
15.8km (9.8 miles) ⓘStrendur Quarry, Kolbeinagjógv, Sjóvar Municipality, Eysturoy Region, Faroe Islands
29.2km (18.1 miles) ⓘVestmanna 1 borehole, Vestmanna, Streymoy, Streymoy Region, Faroe Islands
39.2km (24.4 miles) ⓘHusadalur, Sørvágur, Vágar, Vágar Region, Faroe Islands
References
 
and/or  
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