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Heulandite Subgroup from
Okumura, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan


Locality type:Village
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 Okumura, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
Data Identifiers
Mindat Occurrence Record ID:575714
Long-form Identifier:1:3:575714:5
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
1.2km (0.8 miles) ⓘMiyanohama, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
1.3km (0.8 miles) ⓘNagasaki, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
1.9km (1.2 miles) ⓘSakaiura, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
2.8km (1.7 miles) ⓘKita-hatsuneura (1), Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
3.1km (1.9 miles) ⓘUguisu Beach, Ani Island (Anijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
3.1km (1.9 miles) ⓘMinami-hatsuneura, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
3.3km (2.1 miles) ⓘSusaki, Chichi Island (Chichijima), Chichijima Group, Ogasawara Islands, Ogasawara Subprefecture, Tokyo Metropolis, Japan
References
Mineralogical Journal Vol. 11 (1982) , No. 1 pp1-14
 
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