The petrogenesis of peridotitic komatiites: Evidence from high-pressure melting experiments

Arndt, 1977, Komatiitic and iron-rich tholeiitic lavas of Munro Township, northeast Ontario, J. Petrol., 18, 319, 10.1093/petrology/18.2.319 Viljoen, 1969, Evidence for the composition of the primitive mantle and its products of partial melting from a study of the rocks of the Barberton Mountain Land, Geol. Soc. S. Afr., 2, 275 Cawthorn, 1974, The petrogenesis of komatiites and related rocks as evidence of a layered upper mantle, Earth Planet. Sci. Lett., 23, 369, 10.1016/0012-821X(74)90126-5 McIver, 1974, Mafic and ultramafic extrusives of the Barberton Mountain Land in terms of the CMAS system, Precambrian Res., 1, 327, 10.1016/0301-9268(74)90004-7 Bickle, 1976, Mantle composition derived from the chemistry of ultramafic lavas, Nature, 263, 577, 10.1038/263577a0 Nesbitt, 1976, Geochemistry of Archaean spinifex-textured peridotites and magnesian and low-magnesian tholeiites, Earth Planet. Sci. Lett., 31, 433, 10.1016/0012-821X(76)90125-4 E.G. Nisbet, M.J. Bickle and A. Martin, Mafic and ultramafic lavas of the Belingwe Greenstone Belt, Rhodesia, J. Petrol. (in press). Howells, 1975, Crystallisation of some natural eclogites and garnetiferous ultrabasic rocks at high pressure and temperature, Phys. Chem. Earth, 9, 895, 10.1016/0079-1946(75)90059-2 Green, 1975, Experimental demonstration of the existence of peridotitic liquids in earliest Archaean magmatism, Geology, 3, 11, 10.1130/0091-7613(1975)3<11:EDOTEO>2.0.CO;2 Arndt, 1976, Melting relations of ultramafic lavas (Komatiites) at 1 atm and high pressures, Annu. Rep. Director Geophys. Lab. Carnegie Inst. Washington, 75, 555 Bickle, 1975, Basaltic and peridotitic komatiites and stromatolites above a basal unconformity in the Belingwe Greenstone Belt, Rhodesia, Earth Planet. Sci. Lett., 27, 155, 10.1016/0012-821X(75)90024-2 Boyd, 1960, Apparatus for phase-equilibrium measurements at pressures up to 50 kb and temperatures up to 1750°C, J. Geophys. Res., 65, 741, 10.1029/JZ065i002p00741 Thompson, 1972, The oxygen fugacity within graphite capsules in piston-cylinder apparatus at high pressures, Annu. Rep. Director Geophys. Lab. Carnegie Inst. Washington, 71, 615 Roeder, 1970, Olivine-liquid equilibrium, Contrib. Mineral. Petrol., 29, 275, 10.1007/BF00371276 Cawthorn, 1973, Determination of the liquid composition in experimental samples: discrepancies between microprobe analyses and other methods, Earth Planet. Sci. Lett., 21, 1, 10.1016/0012-821X(73)90218-5 Irvine, 1970, Crystallisation sequences in the Muskox intrusion and other layered intrusions, 1. Olivine-pyroxene-plagioclase relations, Geol. Soc. S. Afr. Spec. Publ., 1, 441 Irvine, 1976, Partitioning of Ni and Mg between olivine and silicate liquids, Annu. Rep. Director Geophys. Lab. Carnegie Inst. Washington, 75, 668 K.G. Cox, Komatiites and other high-magnesia lavas: some problems, Philos. Trans. R. Soc. Lond. (in press). Cawthorn, 1977, Nickel in komatiites, Nature, 266, 716, 10.1038/266716a0 Sun, 1977, Chemical heterogeneity of the Archaean mantle, composition of the earth and mantle evolution, Earth Planet. Sci. Lett., 35, 429, 10.1016/0012-821X(77)90076-0 O'Hara, 1975, Garnet-peridotite, primary ultrabasic magma and eclogite; interpretation of upper mantle processes in kimberlites, Phys. Chem. Earth, 9, 571, 10.1016/0079-1946(75)90040-3 Cawthorn, 1975, Degrees of melting in mantle diapirs and the origin of ultrabasic liquids, Earth Planet. Sci. Lett., 27, 113, 10.1016/0012-821X(75)90169-7 Nixon, 1973, Petrogenesis of the granular and sheared ultrabasic nodule suite in kimberlites, 48 Sweatmann, 1969, Quantitative electron-probe micro-analysis of rock-forming minerals, J. Petrol., 10, 332, 10.1093/petrology/10.2.332 Kermack, 1950, Organic correlation and allometry, Biometrika, 37, 30, 10.1093/biomet/37.1-2.30