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Aegirine-augite from
Chipala Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi


Locality type:Intrusion
Classification
Species:Aegirine-augite
Formula:(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine-augite data
Locality Data:Click here to view Chipala Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi
Data Identifiers
Mindat Occurrence Record ID:1429148
Long-form Identifier:1:3:1429148:7
GUID (UUID V4):0
Nearest other occurrences of Aegirine-augite
2.6km (1.6 miles) ⓘKasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi
7.6km (4.7 miles) ⓘKasungu Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi
82.6km (51.3 miles) ⓘKongwe Occurrence, Dowa, Central Region, Malawi
References
Peters, E.R. 1969. The geology of the Kasungu area. Bulletin, Geological Survey of Malawi, 25.
Woolley, A.R., Platt, R.G., Eby, G.N. (1996): Relatively aluminous alkali pyroxene in nepheline syenites from Malawi: mineralogical response to metamorphism in alkaline rocks. The Canadian Mineralogist, 34, 423-434.
Bloomfield, K. (1965). A reconnaissance survey of alkaline rocks in the northern and central regions. Records, Geological Survey of Malawi, 5, 17-63.
Eby, G. N., Woolley, A. R., Din, V., Platt, G. (1998) Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu-Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi. Journal of Petrology, 39 (8) 1405-1424 doi:10.1093/petroj/39.8.1405
 
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