CI chondrite-like clasts in the Nilpena polymict ureilite: Implications for aqueous alteration processes in CI chondrites

Barber, 1981, Matrix phyllosilicates and associated minerals in C2M carbonaceous chondrites, Geochim. Cosmochim. Acta, 45, 945, 10.1016/0016-7037(81)90120-4 Bourcier, 1991, Aqueous alteration on the parent bodies of carbonaceous chondrites: Computer simulations of late-stage oxidation (abstr.), Meteoritics Brearley, 1989, Matrix mineralogy of the Bells CM2 carbonaceous chondrite and the in-situ observation of titanium oxides (Magneli phases), Meteoritics, 24, 254 Brearley, 1989, Nature and origin of matrix in the unique type 3 chondrite, Kakangari, Geochim. Cosmochim. Acta, 53, 2395, 10.1016/0016-7037(89)90361-X Brearley, 1990, Carbon-rich aggregates in type 3 ordinary chondrites: Characterization, origins, and thermal history, Geochim. Cosmochim. Acta, 54, 831, 10.1016/0016-7037(90)90377-W Brearley, 1989, Phyllosilicate minerals in carbonaceous clasts in the Nilpena polymict ureilite: Evidence for a CI-like chondrite-ureilite connection, Lunar Planet. Sci., XX, 103 Bunch, 1980, Carbonaceous chondrites—II. Carbonaceous chondrite phyllosilicates and light element geochemistry as indicators of parent body processes and surface conditions, Geochim. Cosmochim. Acta, 44, 1543, 10.1016/0016-7037(80)90118-0 Bunch, 1979, Carbonaceous chondrites—I. Characterization and significance of carbonaceous chondrite (CM) xenoliths in the Jodzie howardite, Geochim. Cosmochim. Acta, 43, 1727, 10.1016/0016-7037(79)90021-8 Clayton, 1988, Formation of ureilites by nebula processes, Geochim. Cosmochim. Acta, 52, 1313, 10.1016/0016-7037(88)90286-4 Davis, 1984, Bells-A carbonaceous chondrite related to C1 and C2 chondrites, Lunar Planet. Sci., XV, 190 DuFresne, 1962, On the chemical evolution of the carbonaceous chondrites, Geochim. Cosmochim. Acta, 26, 1085, 10.1016/0016-7037(62)90047-9 Fodor, 1976, Carbonaceous and non-carbonaceous lithic fragments in the Plainview, Texas, chondrite: Origin and history, Geochim. Cosmochim. Acta, 40, 177, 10.1016/0016-7037(76)90175-7 Fodor, 1976, Origin and history of a meteorite parent body regolith breccia: Carbonaceous and non-carbonaceous lithic fragments in the Abbott, New Mexico, chondrite, New Mexico Geol. Soc. Spec. Publ. No. 6, 206 Fredriksson, 1988, Carbonates and sulfates in CI chondrites: Formation by aqueous activity on the parent body, Meteoritics, 23, 35, 10.1111/j.1945-5100.1988.tb00894.x Grady, 1985, The carbon and nitrogen isotopic composition of ureilites: Implications for their genesis, Geochim. Cosmochim. Acta, 49, 903, 10.1016/0016-7037(85)90306-0 Güven, 1988, Smectites, Vol. 19, 497 Higuchi, 1976, Chemical fractionation in meteorites—X. Ureilites, Geochim. Cosmochim. Acta, 40, 1563, 10.1016/0016-7037(76)90095-8 Hyman, 1984, Magnetite morphologies in the Essebi and Haripura CM chondrites, Lunar Planet. Sci., XV, 389 Janssens, 1987, Ureilites: Trace element clues to their origin, Geochim. Cosmochim. Acta, 51, 2275, 10.1016/0016-7037(87)90280-8 Jaques, 1982, The Nilpena ureilite, an unusual polymict breccia: Implications for origin, Geochim. Cosmochim. Acta, 46, 893, 10.1016/0016-7037(82)90045-X Jedwab, 1971, La magnétite de la météorite d'Orgueil vue au microscope electronique a Balayage, Icarus, 35, 319, 10.1016/0019-1035(71)90083-2 Johnson, 1991, Carbonate compositions in CM and CI chondrites and Mg-Fe-Mn partitioning during aqueous alteration, Lunar Planet. Sci., XXII, 643 Keller, 1990, Matrix mineralogy of the Lancé CO3 carbonaceous chondrite: A transmission electron microscope study, Geochim. Cosmochim. Acta, 54, 1155, 10.1016/0016-7037(90)90446-R Kerridge, 1979, Magnetite in CI carbonaceous chondrite meteorites: Origin by aqueous activity on a planetesimal surface, Science, 205, 395, 10.1126/science.205.4404.395 Kerridge, 1979, Iron-nickel sulfides in the Murchison meteorite and their relationship to phase Q1, Earth Planet. Sci. Lett., 43, 1, 10.1016/0012-821X(79)90149-3 Kerridge, 1979, Clues to the origin of sulfide minerals in CI chondrites, Earth Planet. Sci. Lett., 43, 359, 10.1016/0012-821X(79)90091-8 Klimentidis, 1986, High-resolution imaging of ordered mixed-layer clays, Clays Clay Mineral., 34, 155, 10.1346/CCMN.1986.0340206 Kracher, 1985, The Leoville (CV3) accretionary breccia, 90, D123 Lee, 1985, Textures in layered silicates: Progressive changes through diagenesis and low temperature metamorphism, J. Sediment. Petrol., 55, 532 MacKinnon, 1980, Structures and textures of the Murchison and Mighei carbonaceous chondrite matrices, 839 MacKinnon, 1988, The clay-size fraction of CI chondrites Alais and Orgueil: An AEM study, Lunar Planet. Sci., XIX, 709 Mayeda, 1991, Oxygen isotopic studies of carbonaceous chondrite Belgica-7904, Lunar Planet. Sci., XXII, 865 McKee, 1979, Characterization of submicron matrix phyllosilicates from Murray and Nogoya carbonaceous chondrites, 921 McSween, 1979, Are carbonaceous chondrites primitive or processed?, Rev. Geophys. Space Phys., 17, 1059, 10.1029/RG017i005p01059 McSween, 1977, The composition of carbonaceous chondrite matrix, Geochim. Cosmochim. Acta, 41, 1145, 10.1016/0016-7037(77)90110-7 Nagy, 1964, Electron microprobe micro-analysis of some carbonate, sulfate and phosphate minerals in the Orgueil meteorite, Amer. Mineral., 49, 1730 Pillinger, 1988, Stable isotope genealogy of meteorites, Phil. Trans. Roy. Soc. London, A325, 525, 10.1098/rsta.1988.0065 Pisani, 1864, Etude chimique et analyse de l'aerolithe d'Orgueil, Compt. Rend., 59, 132 Prinz, 1986, North Haig and Nilpena: Paired polymict ureilites with Angra dos Reis-related and other clasts, Lunar Planet. Sci., XVII, 681 Prinz, 1987, EET 83309, A polymict ureilite: Recognition of a new group, Lunar Planet. Sci., XVIII, 802 Prinz, 1987, Black inclusions of carbonaceous chondritic matrix material in polymict ureilites, Meteoritics, 22, 482 Reid, 1990, The Bholgati howardite: Petrography and mineral chemistry, Geochim. Cosmochim. Acta, 54, 2161, 10.1016/0016-7037(90)90041-I Richardson, 1978, Vein formation in the CI carbonaceous chondrites, Meteoritics, 13, 141, 10.1111/j.1945-5100.1978.tb00803.x Rubin, 1988, Formation of ureilites by impact-melting of carbonaceous chondritic material, Meteoritics, 23, 333, 10.1111/j.1945-5100.1988.tb00918.x Schwertmann, 1973, Natural “amorphous” ferric oxide, Geoderma, 10, 237, 10.1016/0016-7061(73)90066-9 Spinnler, 1984, Stacking disorder in clinochlore chlorite, Amer. Mineral., 69, 252 Tomeoka, 1985, Indicators of aqueous alteration in CM carbonaceous chondrites: Microtextures of a layered mineral containing Fe, S, O, and Ni, Geochim. Cosmochim. Acta, 49, 2149, 10.1016/0016-7037(85)90073-0 Tomeoka, 1988, Matrix mineralogy of the Orgueil CI carbonaceous chondrite, Geochim. Cosmochim. Acta, 52, 1627, 10.1016/0016-7037(88)90231-1 Tomeoka, 1990, Fe-S-Ca-Al-bearing carbonaceous vein in the Yamato-74130 ureilite: Evidence for a genetic link to carbonaceous chondrites, Geochim. Cosmochim. Acta, 54, 1475, 10.1016/0016-7037(90)90170-P Warren, 1991, Geochemistry of unique achondrite MAC 88177: Comparison with polymict ureilite EET87720 and “normal” ureilites, Lunar Planet. Sci., XXII, 1467 Wasson, 1976, Classification of an elemental fractionation among ureilites, Geochim. Cosmochim. Acta, 40, 1449, 10.1016/0016-7037(76)90081-8 Wasson, 1979, Dynamical, chemical and isotopic evidence regarding the formation locations of asteroids and meteorites, 926 Wilkening, 1973, Foreign inclusions in stony meteorites—I. Carbonaceous chondritic xenoliths in the Kapoeta howardite, Geochim. Cosmochim. Acta, 37, 1985, 10.1016/0016-7037(73)90152-X Wilkening, 1974, Foreign inclusions in stony meteorites—II. Rare gases and oxygen isotopes in a carbonaceous chondritic xenolith in the Plainview gas-rich chondrite, Geochim. Cosmochim. Acta, 38, 937, 10.1016/0016-7037(74)90066-0 Zolensky, 1989, Aqueous alteration on the hydrous asteroids: Results of EQ3/6 computer simulations, Icarus, 78, 411, 10.1016/0019-1035(89)90188-7 Zolensky, 1991, Mineralogy and matrix composition of CI clasts in the chondritic breccia Kaidun, Lunar Planet. Sci., XXII, 1565