@article {7756,
	title = {The Mantle Source for Olivine Nephelinite, Basanite, and Alkaline Olivine Basalt at Fort Selkirk, Yukon, Canada},
	volume = {31},
	year = {1990},
	month = {Apr-01-1990},
	pages = {371-400},
	issn = {0022-3530, 1460-2415},
	doi = {10.1093/petrology/31.2.371},
	url = {http://dx.doi.org/10.1093/petrology/31.2.371},
	author = {FRANCIS, D. and LUDDEN, J.}
}
@booklet {5805,
	title = {ISMAIL-ZADE, A.D., MALOV, Y.V. and BELEN{\textquoteright}KIY, B.G. 1990. Systematics of Cainozoic volcanic formations by methods of multiple statistics. Izvestiya Akademii Nauk Azerbaidzhanskoi SSR, Seriya Nauk o Zemle, Baku, 2: 16-25.},
	year = {1990},
	note = {ISMAIL-ZADE, A.D., MALOV, Y.V. and BELEN{\textquoteright}KIY, B.G. 1990. Systematics of Cainozoic volcanic formations by methods of multiple statistics. Izvestiya Akademii Nauk Azerbaidzhanskoi SSR, Seriya Nauk o Zemle, Baku, 2: 16-25.}
}
@booklet {5994,
	title = {KRIVDIK, S.G. and TKACHUK, V.I. 1990. Petrology of the alkaline rocks of the Ukrainian Shield. Naukova Dumka, Kiev. 407 pp.},
	year = {1990},
	note = {KRIVDIK, S.G. and TKACHUK, V.I. 1990. Petrology of the alkaline rocks of the Ukrainian Shield. Naukova Dumka, Kiev. 407 pp.}
}
@booklet {6291,
	title = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.},
	year = {1990},
	note = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.}
}
@booklet {6294,
	title = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.},
	year = {1990},
	note = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.}
}
@booklet {6299,
	title = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.},
	year = {1990},
	note = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.}
}
@booklet {6359,
	title = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.},
	year = {1990},
	note = {PUSHKAREV, Yu.D. 1990. Megacycles in the evolution of the crust-mantle system. Leningrad. Nauka, Leningrad. 300 pp.}
}
@booklet {6370,
	title = {*BINDEMAN, I.I., SHARKOV, Ye. V. and IONOV, D.A. 1990. Xenoliths of biotite-garnet-orthopyroxene rocks from a dike-like diatreme on Yelovy Island, White Sea. International Geology Review, 32: 905-15.},
	year = {1990},
	note = {*BINDEMAN, I.I., SHARKOV, Ye. V. and IONOV, D.A. 1990. Xenoliths of biotite-garnet-orthopyroxene rocks from a dike-like diatreme on Yelovy Island, White Sea. International Geology Review, 32: 905-15.}
}
@booklet {6572,
	title = {KOSTYUK, V.P. 1990. Geologic-structural position of potassium alkaline formations in the Baikal-Stanovoy rifting system. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 10-24. Nauka, Siberian},
	year = {1990},
	note = {KOSTYUK, V.P. 1990. Geologic-structural position of potassium alkaline formations in the Baikal-Stanovoy rifting system. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 10-24. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.}
}
@booklet {6581,
	title = {ZHIDKOV, A.Ya. 1990. Palaeozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 32-64. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ZHIDKOV, A.Ya. 1990. Palaeozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 32-64. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.}
}
@booklet {6583,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 65-123. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 65-123. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.}
}
@booklet {6584,
	title = {ZHIDKOV, A.Ya. 1990. Palaeozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 32-64. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ZHIDKOV, A.Ya. 1990. Palaeozoic stage of magmatism. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 32-64. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.}
}
@booklet {6585,
	title = {KOSTYUK, V.P. 1990. Geologic-structural position of potassium alkaline formations in the Baikal-Stanovoy rifting system. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 10-24. Nauka, Siberian},
	year = {1990},
	note = {KOSTYUK, V.P. 1990. Geologic-structural position of potassium alkaline formations in the Baikal-Stanovoy rifting system. In G.V. Pol{\textquoteright}akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 10-24. Nauka, Siberian Branch of the Academy of Sciences, Novosibirsk.}
}
@booklet {6588,
	title = {*MERLINO, S., PERCHIAZZI, N., KHOMYAKHOV, A.P., PUSHCHAROVSKII, D.Y., KULIKOVA, I.M. and KUZMIN, V.I. 1990. Burpalite, a new mineral from Burpalinski massif, north Transbajkal, USSR: its crystal structure and OD character. European Journal of Mineralogy, },
	year = {1990},
	note = {*MERLINO, S., PERCHIAZZI, N., KHOMYAKHOV, A.P., PUSHCHAROVSKII, D.Y., KULIKOVA, I.M. and KUZMIN, V.I. 1990. Burpalite, a new mineral from Burpalinski massif, north Transbajkal, USSR: its crystal structure and OD character. European Journal of Mineralogy, 2: 177-85.}
}
@booklet {6685,
	title = {ENTIN, A., ZAITSEV, A.I., NENASHEV, N.I., VASILENKO, V.B., ORLOV, A.N., TIAN, O.A., OLKHOVOK, Yu.A., OLSHTYNSKII, S.P. and TOLSTOV, A.V. 1990. On the sequence of geological events involved in the intrusion of the Tomtor massif of ultrabasic alkaline rocks},
	year = {1990},
	note = {ENTIN, A., ZAITSEV, A.I., NENASHEV, N.I., VASILENKO, V.B., ORLOV, A.N., TIAN, O.A., OLKHOVOK, Yu.A., OLSHTYNSKII, S.P. and TOLSTOV, A.V. 1990. On the sequence of geological events involved in the intrusion of the Tomtor massif of ultrabasic alkaline rocks and carbonatites (North-western Yakutia). Geologiya i Geofizika. Novosibirsk, Part 12: 42-51.}
}
@booklet {6687,
	title = {*KRAVCHENKO, S.M., BELYAKOV, A.Yu., KUBYSHEV, A.I. and TOLSTOV, A.V. 1990. Scandium-rare earth-yttrium-niobium ores - a new economic resource. International Geology Review, 32: 280-4.},
	year = {1990},
	note = {*KRAVCHENKO, S.M., BELYAKOV, A.Yu., KUBYSHEV, A.I. and TOLSTOV, A.V. 1990. Scandium-rare earth-yttrium-niobium ores - a new economic resource. International Geology Review, 32: 280-4.}
}
@booklet {6695,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6696,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6701,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6710,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6714,
	title = {ZHIDKOV, A.Ya. 1990. The Palaeozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 32-64. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ZHIDKOV, A.Ya. 1990. The Palaeozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 32-64. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6726,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6731,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6737,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6741,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6760,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6768,
	title = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.},
	year = {1990},
	note = {ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6772,
	title = {KHITRUNOV, A.T. 1990. Petrology of the central type Mesozoic intrusions from the south-eastern part of the Aldan shield. Geologiya i Geofizika. Novosibirsk, 3: 62-71.},
	year = {1990},
	note = {KHITRUNOV, A.T. 1990. Petrology of the central type Mesozoic intrusions from the south-eastern part of the Aldan shield. Geologiya i Geofizika. Novosibirsk, 3: 62-71.}
}
@booklet {6773,
	title = {PANINA, L.I. 1990. P-T conditions of the potassic alkaline rocks formation according to the thermobarogeochemical data on minerals. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 150-73. Nauka, },
	year = {1990},
	note = {PANINA, L.I. 1990. P-T conditions of the potassic alkaline rocks formation according to the thermobarogeochemical data on minerals. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 150-73. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.}
}
@booklet {6931,
	title = {SABET, A.H., HASSAAN, M.M. and EL GAMMAL, S.A.S. 1990. Petrographic and geochemical studies on the basement rocks south of Gabal El Shayib, Eastern Desert, Egypt. Annals of the Geological Survey of Egypt, 16: 107-9.},
	year = {1990},
	note = {SABET, A.H., HASSAAN, M.M. and EL GAMMAL, S.A.S. 1990. Petrographic and geochemical studies on the basement rocks south of Gabal El Shayib, Eastern Desert, Egypt. Annals of the Geological Survey of Egypt, 16: 107-9.}
}
@booklet {6957,
	title = {ROBERTSON, S., O{\textquoteright}CONNOR, E.A. and NASR, B.B. 1990. The Amreit-Akab el Nugum alkali granite-gabbro complex, Southeastern Desert, Egypt. Occasional Publication, International Center for Training and Exchanges in the Geosciences, 1990/22: 181-4.ROMANI, R.F.,},
	year = {1990},
	note = {ROBERTSON, S., O{\textquoteright}CONNOR, E.A. and NASR, B.B. 1990. The Amreit-Akab el Nugum alkali granite-gabbro complex, Southeastern Desert, Egypt. Occasional Publication, International Center for Training and Exchanges in the Geosciences, 1990/22: 181-4.ROMANI, R.F., O{\textquoteright}CONNOR, E.A., JOHNSTON, T.P., OMAR, M.E.D. and MOHAMED, G. 1990. The Amreit granitoid complex: a re-appraisal of Phanerozoic intrusives in the Bernice District, Southeastern Desert, Egypt. Annals of the Geological Survey of Egypt, 16: 97-101.}
}
@booklet {7005,
	title = {M.S. Garson, pers. comm., 1990.MILLER, J.A. and MOHR, P.A. 1966. Age of the Wachacha trachyte-carbonatite volcanic centre. Bulletin of the Geophysical Observatory, Haile Sellassie I University, Addis Ababa, 9: 1-5.P.A. Mohr, pers. comm., 1995.},
	year = {1990},
	note = {M.S. Garson, pers. comm., 1990.MILLER, J.A. and MOHR, P.A. 1966. Age of the Wachacha trachyte-carbonatite volcanic centre. Bulletin of the Geophysical Observatory, Haile Sellassie I University, Addis Ababa, 9: 1-5.P.A. Mohr, pers. comm., 1995.}
}
@booklet {7104,
	title = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British },
	year = {1990},
	note = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British Geological Survey, 1-138.MACDONALD, R. and BAILEY, D.K. 1973. The chemistry of the peralkaline oversaturated obsidians. United States Geological Survey, Professional Paper, 440-N-1: N1-37.THOMPSON, A.O. and DODSON, R.G. 1963. Geology of the Naivasha area. Report, Geological Survey of Kenya, 55: 1-80.}
}
@booklet {7105,
	title = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British },
	year = {1990},
	note = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British Geological Survey, 1-138.DAVIES, G.R. and MACDONALD, R. 1987. Crustal influences in the petrogenesis of the Naivasha basalt-comendite complex: combined trace element and Sr-Nd-Pb isotope constraints. Journal of Petrology, 28: 1009- 31.MACDONALD, R., DAVIES, G.R., BLISS, C.M., LEAT, P.T., BAILEY, D.K. and SMITH, R.L. 1987. Geochemistry of high-silica peralkaline rhyolites, Naivasha, Kenya Rift Valley. Journal of Petrology, 28: 979-1008.MARSHALL, A.S., HINTON, R.W. and MACDONALD, R. 1998. Phenocrystic fluorite in peralkaline rhyolites, Olkaria, Kenya Rift Valley. Mineralogical Magazine, 62: 477-86.WILDING, M.C., MACDONALD, R., DAVIES, J.E. and FALLICK, A.E. 1993. Volatile characteristics of peralkaline rhyolites from Kenya: an ion microprobe, infrared spectroscopic and hydrogen isotope study. Contributions to Mineralogy and Petrology, 114: 264-75.}
}
@booklet {7106,
	title = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British },
	year = {1990},
	note = {CLARKE, M.C.G., WOODHALL, D.G., ALLEN, D. and DARLING, W.G. 1990. Geological, volcanological and hydrogeological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Report, Ministry of Energy, Kenya and British Geological Survey, 1-138.SCOTT, S.C. 1980. The geology of Longonot volcano, central Kenya: a question of volumes. Philosophical Transactions of The Royal Society of London, 296A: 437-65.SCOTT, S.C. 1982. Evidence from Longonot volcano, central Kenya, lending further support to the argument for a coexisting CO2 rich vapour in peralkaline magma. Geological Magazine, 119: 215-7.SCOTT, S.C. and BAILEY, D.K. 1984. Coeruption of contrasting magmas and temporal variations in magma chemistry at Longonot volcano, central Kenya. Bulletin Volcanologique, 47: 849-73. SCOTT, S.C. and SKILLING, I.P. 1999. The role of tephrachronology in recognizing synchronous caldera-forming events at the Quaternary volcanoes Longonot and Suswa, south Kenya Rift. In C.R. Firth and W.J. McGuire (eds) Volcanoes in the Quaternary. 47-67. Geological Society, London, Special Publication 161.}
}
@booklet {7178,
	title = {BUCKLEY, H.A. and WOOLLEY, A.R. 1990. Carbonates of the magnesite-siderite series from four carbonatite complexes. Mineralogical Magazine, 54: 413-8.CAHEN, L. and SNELLING, N.J. 1966. The geochronology of equatorial Africa. North-Holland Publishing Compan},
	year = {1990},
	note = {BUCKLEY, H.A. and WOOLLEY, A.R. 1990. Carbonates of the magnesite-siderite series from four carbonatite complexes. Mineralogical Magazine, 54: 413-8.CAHEN, L. and SNELLING, N.J. 1966. The geochronology of equatorial Africa. North-Holland Publishing Company, Amsterdam. 195 pp.GARSON, M.S. 1965d. The geology of the area west of Lake Malombe, Fort Johnston District. Records, Geological Survey of Malawi, 3: 35-48.GARSON, M.S. and MORGAN, D.J. 1978. Secondary strontianite at Kangankunde carbonatite complex, Malawi. Transactions, Institution of Mining and Metallurgy, 87B: 70-3.HOLT, D.N. 1965. The Kangankunde Hill rare earth prospect. Bulletin, Geological Survey of Malawi, 20: 1-130.WOOLLEY, A.R. 1969. Some aspects of fenitization with particular reference to Chilwa Island and Kangankunde, Malawi. Bulletin of the British Museum (Natural History), Mineralgy, 2: 189-219.ZIEGLER, U.R.F. 1992. Preliminary results of geochemistry, Sm-Nd and Rb-Sr studies of post-Karoo carbonatite complexes in southern Africa. Schweizerische Mineralogische und Petrographische Mitteilungen. Zurich, 72: 141-8.}
}
@booklet {7428,
	title = {CLARKE, L.B. and LE BAS, M.J. 1990. Magma mixing and metasomatic reaction in silicate-carbonate liquids at the Kruidfontein carbonatitic volcanic complex, Transvaal. Mineralogical Magazine, 54: 450-56.CLARKE, L.B., LE BAS, M.J. and SPIRO, B. 1994 Rare ear},
	year = {1990},
	note = {CLARKE, L.B. and LE BAS, M.J. 1990. Magma mixing and metasomatic reaction in silicate-carbonate liquids at the Kruidfontein carbonatitic volcanic complex, Transvaal. Mineralogical Magazine, 54: 450-56.CLARKE, L.B., LE BAS, M.J. and SPIRO, B. 1994 Rare earth, trace element and stable isotope fractionation of carbonatites at Kruidfontein, Transvaal, S. Africa. Proceedings of the 5th International Kimberlite Conference. CPRM, Brasilia. Volume 1. Kimberlite, related rocks and mantle xenoliths. 236-51.FOCKEMA, R.A.P. 1949. An occurrence of alkaline and acid lavas and volcanic breccias on the farm Kruidfontein 147, Rustenburg district. Transactions of the Geological Society of South Africa, 52: 205-29.PIRAJNO, F., BUTT, C.R.M. and WINTER, E. 1995. Gold enrichment in weathered carbonatite pyroclastics of the Kruidfontein volcanic complex, South Africa. South African Journal of Geology, 98: 319-25.VERWOERD, W.J. 1967. The carbonatites of South Africa and South West Africa. Geological Survey of South Africa, Handbook, 6: 1-452}
}
@booklet {7492,
	title = {ELNOUR, A.E. 1990. The Jebel Erba ring complex, NE Sudan. 15th Colloquium of African Geology, University of Nancy, Abstracts. International Center for Training and Exchanges in the Geosciences, Occasional Publication 1990/20: 398.HOHNDORF, A., MEINHOLD, K},
	year = {1990},
	note = {ELNOUR, A.E. 1990. The Jebel Erba ring complex, NE Sudan. 15th Colloquium of African Geology, University of Nancy, Abstracts. International Center for Training and Exchanges in the Geosciences, Occasional Publication 1990/20: 398.HOHNDORF, A., MEINHOLD, K-D. and VAIL, J.R. 1994. Geochronology of anorogenic igneous complexes in the Sudan: isotopic investigations in North Kordofan, the Nubian Desert and the Red Sea Hills. Journal of African Earth Sciences, 19: 3-15.}
}
@booklet {7630,
	title = {P. Nixon, pers.comm., 1990; NIXON, P.H. and CLARK, L. 1967. The alkaline centre of Yelele and its bearing on the petrogenesis of other eastern Uganda volcanoes. Geological Magazine, 104: 455-72.},
	year = {1990},
	note = {P. Nixon, pers.comm., 1990; NIXON, P.H. and CLARK, L. 1967. The alkaline centre of Yelele and its bearing on the petrogenesis of other eastern Uganda volcanoes. Geological Magazine, 104: 455-72.}
}
