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Ferri-winchite from
Harford, Latrobe municipality, Tasmania, Australia


Locality type:Village
Classification
Species:Ferri-winchite
Formula:◻(NaCa)(Mg4Fe3+)Si8O22(OH)2
Comments:Microprobe analysis by Bottrill(2001) corresponds to the following composition:

(Na0.037K0.015)0.052(Na1.347Ca0.511Mn0.026Fe2+0.117)2.00(Mg2.101Fe2+1.596Fe3+0.731Ti0.011Al0.559)5.00(Si7.980Al0.020)8.00O22((OH)1.954F0.046

Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Confirmation
Validity:Confirmed
Confirmation Methods:EPMA
Data
Mineral Data:Click here to view Ferri-winchite data
Locality Data:Click here to view Harford, Latrobe municipality, Tasmania, Australia
Data Identifiers
Mindat Occurrence Record ID:562017
Long-form Identifier:1:3:562017:3
GUID (UUID V4):0
References
Bottrill, R. S.
2001, Glaucophane and phengite bearing amphibolite, Port Sorell: mineral composition and petrology. Mineral resources Tasmania., Record 2001/13
 
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