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Magnesiostaurolite from
Dusky Sound, Fiordland National Park, Southland District, Southland Region, New Zealand


Classification
Species:Magnesiostaurolite
Formula:Mg(Mg,Li)3(Al,Mg)18Si8O44(OH)4
Comments:Identified as sub-mm inclusions in hornblende in partially metamorphosed ultrabasic rock which was probably a hornblende olivine gabbronorite prior to metamorphism. Chemical composition corresponds to: (Mg2.622,Fe2+2.115Al17.499(Si7.448O44(OH,O)2 + minor amounts of Cr, Ca, Mn, Zn and Ti
Habit:size up to 200μm
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesiostaurolite data
Locality Data:Click here to view Dusky Sound, Fiordland National Park, Southland District, Southland Region, New Zealand
Data Identifiers
Mindat Occurrence Record ID:853138
Long-form Identifier:1:3:853138:4
GUID (UUID V4):0
References
Ward, C. M. (1984) Magnesium staurolite and green chromian staurolite from Fiordland. New Zealand. American Mineralogist, 69 (5-6) 531-540
 
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