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Phillipsite Subgroup from
US highway 191 roadcuts (US highway 666 roadcuts), Hannagan Meadow area, Greenlee County, Arizona, USA


Locality type:Road Cutting
Classification
Species:'Phillipsite Subgroup' (not an IMA approved species)
Formula:(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Comments:Occurs in vesicles in basalt with heulandite.
Habit:Fourling twinned.
Colour:Limpid, colorless
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Heulandite Subgroup
Data
Mineral Data:Click here to view Phillipsite Subgroup data
Locality Data:Click here to view US highway 191 roadcuts (US highway 666 roadcuts), Hannagan Meadow area, Greenlee County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:194064
Long-form Identifier:1:3:194064:0
GUID (UUID V4):0
References
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.pages 250, 325
 
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