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The origin of eclogite and ariégite nodules in basalt

Published online by Cambridge University Press:  01 May 2009

M. J. O'Hara
M. J. O'Hara
Affiliation:
Grant Institute of Geology, Edinburgh University.
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Summary

The origin of eclogite nodules in basalt is reviewed in the light of experimental studies and the conclusion reached that many of them precipitated from basic magma as garnet-pyroxene accumulates at high pressure, although some may represent exsolved clinopyroxenite accumulates.

Type
Articles
Information
Geological Magazine , Volume 106 , Issue 4 , 27 August 1969 , pp. 322 - 330
Copyright
Copyright © Cambridge University Press 1969

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References

REFERENCES

Babkine, J., Conqueré, F. & Vilminot, J. C. (In press). C. R. Acad. Sci. Paris.Google Scholar
Bloxam, T. W. & Allen, J. B. 1959. Glaucophane-schist, eclogite and associated rocks from Knockormal in the Girvan—Ballantrae complex, South Ayrshire. Trans. R. Soc. Edinb., 64, 1–27.Google Scholar
Bonney, T. G. 1878. On the serpentines and associated igneous rocks of the Ayrshire coast. Q. Jl geol. Soc.Lond., 34, 764–785.CrossRefGoogle Scholar
Colvine, R. J. L. 1968. Pyrope from Elie, Fife. Scott. J. Geol., 4, 283–286.CrossRefGoogle Scholar
Davis, B. T. C. 1963. The system enstatite-diopside at 30 kilobars pressure. Yearb. Carnegie Instn, 62, 103–107.Google Scholar
Davis, B. T. C. 1964. The system diopside-forsterite-pyrope at 40 kilobars. Yearb. Carnegie Instn, 63, 165–171.Google Scholar
Davis, B. T. C. & Schairer, J. F. 1965. Melting relations in the join diopside-forsterite-pyrope at 40 kilobars and at one atmosphere. Yearb. Carnegie Instn, 64, 123–126.Google Scholar
Dickey, J. S. J. 1968. Eclogite and other inclusions in the mineral breccia member of the Deborah volcanic formation at Kakanui, New Zealand. Am. Miner., 53, 1304–1314.Google Scholar
Girod, M. 1967. Données pétrographiques sur des pyroxenolites à grenat en enclaves dans des basaltes du Hoggar (Sahara central), Bull. Soc. Fr. Mineral. Cristallogr., 90, 202–213.Google Scholar
Green, D. H. 1964. The petrogenesis of the high-temperature peridotite intrusion in the Lizard area, Cornwall. J. Petrology, 5, 134–188.CrossRefGoogle Scholar
Green, D. H. 1966. The origin of the ‘eclogites’ from Salt Lake Crater, Hawaii. Earth and Planetary Science Letters, 1, 414–420.CrossRefGoogle Scholar
Green, D. H. & Ringwood, A. E. 1967a. The genesis of basaltic magmas. Contr. Mineral. and Petrol., 15, 103–190.CrossRefGoogle Scholar
Green, D. H. 1967b. The stability fields of aluminous pyroxene peridotite and garnet-peridotite and their relevance to upper mantle structure. Earth and Planetary Science Letters. 3, 151–160.CrossRefGoogle Scholar
Lockwood, J. P. & Kiss, E. 1968. Eclogite and almandine-jadeite-quartz rock from the Guajira peninsula, Colombia, South America. Am. Miner., 53, 1320–1335.Google Scholar
Ito, K. & Kennedy, G. C. 1967. Melting and phase relations in a natural peridotite to 40kilobars. Am. J. Sci., 265, 519–539.CrossRefGoogle Scholar
Kuno, H. 1959. Discussion of paper by J. F. Lovering. “The nature of the Mohorovicic discontinuity.” J. geophys. Res., 64, 1071–1072.CrossRefGoogle Scholar
Kuno, H. 1964. Aluminian augite and bronzite in alkali olivine basalt from Taka-sima, North Kyusyu, Japan. In Advancing Frontiers in Geology and Geophysics. Osmania University Press, Hyderabad, 205–220Google Scholar
Kushiro, I. 1964. The system diopside-forsterite-enstatite at 20 kilobars. Yearb. CarnegigInstn, 63, 101–108.Google Scholar
Kushiro, I. & Yoder, H. S. 1965. The reactions between forsterite and anorthite at highpressures. Yearb. Carnegig Instn, 64, 89–94.Google Scholar
Kushiro, I. 1966. Anorthite-forsterite and anorthite-enstatite reactions and their bearing on the basalt-eclogite transformation. J. Petrology, 7, 337–362.CrossRefGoogle Scholar
Lovering, J. F. 1959. Reply to discussion by H. Kuno of ‘The nature of the Mohorovicic discontinuity.’ J. geophys. Res., 64, 1073.CrossRefGoogle Scholar
Lovering, J. F. & White, A. J. R. 1968. Granulitic and eclogitic inclusions frombasic pipes at Delegate, Australia. Contrib. Geochem. Petrol. Crust and Upper Mantle A.N.U. Canberra, 1, 1–113. (preprint).Google Scholar
Macdonald, G. A. & Katsura, E. 1964. Chemical composition of Hawaiian lavas. J. Petrology, 5, 82–133.CrossRefGoogle Scholar
MacGregor, I. D. 1965. Stability fields of spinel and garnet-peridotites in the synthetic system MgO-CaO-Al2O3-SiO2. Yearb. Carnegie Instn, 64, 126–134.Google Scholar
MacGregor, I. D. 1967. Mineralogy of model mantle compositions. In Ultramafic and Related Rocks, ed. Wyllie, P. J.. Wiley, J., New York 382–393.Google Scholar
MacGregor, I. D. 1968. Mafic and ultramafic inclusions as indicators of the depth of origin of basaltic magmas. J. geophys. Res., 73, 3737–3745.CrossRefGoogle Scholar
Mason, B. 1966. Pyrope, augite and hornblende from Kakanui, New Zealand, N.Z. J. Geol. Geophys., 9, 474–480.CrossRefGoogle Scholar
O'hara, M. J. 1963a. Melting of garnet peridotite at 30 kilobars. Yearb. Carnegie Instn, 62, 71–76.Google Scholar
O'hara, M. J. 1963b. Melting of bimineralic eclogite at 30 kilobars. Yearb. Carnegie Instn, 62, 76–77.Google Scholar
O'hara, M. J. 1963c. The join diopside-pyrope at 30 kilobars. Yearb. Carnegie Instn, 62, 116–118.Google Scholar
O'hara, M. J. 1965. Primary magmas and the origin of basalts. Scott, J. Geol., 1, 19–40.CrossRefGoogle Scholar
O'hara, M. J. 1967a. Mineral facies in ultrabasic rocks. In Ultramafic and Related Rocks, ed. Wyllie, P. J.. Wiley, J., New York, 7–18.Google Scholar
O'hara, M. J. 1967b. Mineral paragensis in ultrabasic rocks. In Ultramafic and Related Rocks, ed. Wyllie, P. J.. Wiley, J., New York, 393–403.Google Scholar
O'hara, M. J. 1968. The bearing of phase equilibria studies in synthetic and natural systems on the origin and evolution of basic and ultrabasic rocks. Earth Sci. Rev., 4, 74–78.CrossRefGoogle Scholar
O'hara, M. J. & Mercy, E. L. P. 1963. Petrology and petrogenesis of some garnetiferous peridotites. Trans. R. Soc. Edinb., 65, 251–253.Google Scholar
O'hara, M. J. 1966. Peridotite, eclogite and pyrope from the Navajo reservation. Am. Miner., 51, 336–352.Google Scholar
O'hara, M. J. & Yoder, H. S. 1963. Partial melting of the mantle. Yearb. Carnegie Instn, 62, 67–71.Google Scholar
O'hara, M. J. 1967. Formation and fractionation of basic magmas at high pressures. Scott. J. Geol., 3, 67–117.CrossRefGoogle Scholar
Ravier, J. 1964. Ariégites et eclogites. Bull. Soc. fr. Mineral. Cristallogr., 87, 212–215.Google Scholar
Saggerson, E. P. 1968. Eclogite nodules associated with alkaline olivine basalts, Kenya. Geol. Rdsch., 57, 890–903.CrossRefGoogle Scholar
Tilley, C. E. & Yoder, H. S. 1964. Pyroxene fractionation in mafic magma at high pressures and its bearing on basalt genesis. Yearb. Carnegie Instn, 63, 114–121.Google Scholar
Watson, K. D. & Morton, D. M. (In press). Eclogite inclusions in kimberlite pipes at Garnet Ridge, North-eastern Arizona. Am. Miner.,Google Scholar
White, A. J. R. 1964. Clinopyroxene from eclogites and basic granulites. Am. Miner., 49, 883–888.Google Scholar
White, R. W. 1966. Ultramafic inclusions in basaltic rocks from Hawaii. Contr. Mineral, and Petrol, 12, 245–314.CrossRefGoogle Scholar
Yoder, H. S. & Tilley, C. E. 1962. Origin of basalt magmas: An experimental study of natural and synthetic rock systems. J. Petrology, 3, 342–532.CrossRefGoogle Scholar