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Heulandite Subgroup from
Horn Mountain Occurrence, Willow Creek Mining District, Matanuska-Susitna Borough, Alaska, USA


Locality type:Occurrence
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Horn Mountain Occurrence, Willow Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:582481
Long-form Identifier:1:3:582481:6
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
9.1km (5.6 miles) ⓘUnnamed Prospect (ARDF - TK136; in Horn Mountains southwest of Cameron Pass), Nelchina Mining District, Matanuska-Susitna Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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