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Foyaite from
Chishanya complex, Chishanyi, Buhera District, Manicaland, Zimbabwe

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Locality type:Complex
Classification
Type:Foyaite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Foyaite data
Locality Data:Click here to view Chishanya complex, Chishanyi, Buhera District, Manicaland, Zimbabwe
Data Identifiers
Mindat Occurrence Record ID:1316850
Long-form Identifier:1:3:1316850:8
GUID (UUID V4):0
References
Walsh, K.L. and Harmer, R.E. (1997) Excursion guide: Alkaline igneous rocks of southeastern Zimbabwe. Geological Society of Zimbabwe conference field trip No. 5
Reference Search (possible matching items)
Allen, J. B., Charsley, T. J. (1968)Nepheline-Syenite and Phonolite. Institute of Geological Sciences, London.
Book
Kalsilite, recalculated from an analysis of acomplex phenocryst of kalsilite andnepheline lava of Baruta...crystallises in the hexagonal system and has acomplexformula that represents essentially a hydrated...malignitenepheline accompanied by perthitic feldspar:foyaitenepheline accompanied by potash feldspar and albite:...of pressure resulting in thedecomposition ofcomplex minerals, like amphibole or biotite, and alsoin...manganiferous carbonates are lesswell represented.Complex carbonates containing rare-earths are frequent
 
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