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Nepheline from
North Ruri, Ruri complex, Homa Bay County, Kenya


Classification
Species:Nepheline
Formula:Na3K(Al4Si4O16)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nepheline data
Locality Data:Click here to view North Ruri, Ruri complex, Homa Bay County, Kenya
Data Identifiers
Mindat Occurrence Record ID:639230
Long-form Identifier:1:3:639230:7
GUID (UUID V4):0
Nearest other occurrences of Nepheline
1.6km (1.0 miles) ⓘWasaki Peninsula and Ruri Hills Phonolites, Homa Bay County, Kenya
2.9km (1.8 miles) ⓘSouth Ruri, Ruri complex, Homa Bay County, Kenya
3.8km (2.4 miles) ⓘUsaki Ijolite Complex, Homa Bay County, Kenya
3.8km (2.4 miles) ⓘRuri complex, Homa Bay County, Kenya
6.3km (3.9 miles) ⓘNyamaji Volcanic Complex, Homa Bay County, Kenya
21.9km (13.6 miles) ⓘHoma Mountain complex, Homa Bay County, Kenya
24.7km (15.3 miles) ⓘRangwa carbonatite complex, Kisingiri Volcano, Homa Bay County, Kenya
24.7km (15.3 miles) ⓘKisingiri Volcano, Homa Bay County, Kenya
91.7km (57.0 miles) ⓘEldoret and Kapsabet Plateau, Kenya
References
Sutherland, Diana S. (1969) Sodic amphiboles and pyroxenes from fenites in East Africa. Contributions to Mineralogy and Petrology, 24 (2) 114-135 doi:10.1007/bf00376886
Deines, P, Gold, D.P (1973) The isotopic composition of carbonatite and kimberlite carbonates and their bearing on the isotopic composition of deep-seated carbon. Geochimica et Cosmochimica Acta, 37 (7) 1709-1733 doi:10.1016/0016-7037(73)90158-0
Le Bas, M. J. (1977). Carbonatite-nephelinite volcanism: an African case history. London: Wiley.
Keller, J. (1989). Extrusive carbonatites and their significance. Carbonatites: genesis and evolution. Unwin Hyman, London, 70-88.
Kalt, A., Hegner, E., Satir, M. (1997) Nd, Sr, and Pb isotopic evidence for diverse lithospheric mantle sources of East African Rift carbonatites. Tectonophysics, 278 (1) 31-45 doi:10.1016/s0040-1951(97)00093-0
 
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