Titanium, vanadium and chromium valences in silicates of ungrouped achondrite NWA 7325 and ureilite Y-791538 record highly-reduced origins

Geochimica et Cosmochimica Acta - Tập 204 - Trang 313-330 - 2017
S.R. Sutton1,2, C.A. Goodrich3,4, S. Wirick2
1Dept. of Geophysical Sciences, University of Chicago, Chicago, IL 60637, USA
2Center for Advanced Radiation Sources, University of Chicago, Chicago, IL 60637, USA
3Planetary Science Institute, 1700 E. Ft. Lowell, Tucson, AZ 85719, USA
4Lunar and Planetary Institute, 3600 Bay Area Blvd., Houston, TX 77058, USA

Tài liệu tham khảo

Angel, 1988, Crystal structure of a Cr2+-bearing pyroxene, Am. Mineral., 75, 599 Barrat, 2015, Crustal differentiation in the early solar system: Clues from the unique achondrite Northwest Africa 7325 (NWA 7325), Geochim. Cosmochim. Acta, 168, 280, 10.1016/j.gca.2015.07.020 Beckett, 1986 Berry, 2004, A XANES determination of the oxidation state of chromium in silicate glasses, Am. Mineral., 89, 790, 10.2138/am-2004-5-613 Berry, 2006, The effect of composition on Cr2+/Cr3+ in silicate melts, Am. Min., 91, 1901, 10.2138/am.2006.2097 Bischoff, 2013, NWA 7325 – not a typical olivine gabbro, but a rock that experienced fast cooling after a second (partial) melting event, Eur. Planet. Sci. Cong. Dowty, 1973, Crystal structure refinement and optical properties of a Ti3+ fassaite from the Allende meteorite, Am. Mineral., 58, 230 Farges, 1997, Ti K-edge XANES studies of Ti coordination and disorder in oxide compounds: Comparison between theory and experiment, Physical Review B, 56, 1809, 10.1103/PhysRevB.56.1809 Goodrich, 2013, Chromium valences in ureilite olivine and implications for ureilite petrogenesis, Geochim. Cosmochim. Acta, 122, 280, 10.1016/j.gca.2013.08.003 Goodrich C. A., Kita N. T. and Nakashima D. (2014a) Petrology of the NWA 7325 ungrouped achondrite – meteorite from Mercury, the ureilite parent body, or a previously unsampled asteroid? In 45th Lunar and Planet. Sci. Conf., #1246 (abstr.). Goodrich, 2014, Petrology of chromite in ureilites: Implications for primary petrogenesis and secondary processes, Geochim. Cosmochim. Acta, 135, 126, 10.1016/j.gca.2014.02.028 Goodrich, 2017, Petrogenesis and provenance of ungrouped achondrite Northwest Africa 7325 from petrology, trace elements, oxygen, chromium and titanium isotopes, and mid-IR spectroscopy, Geochim. Cosmochim. Acta, 203, 381, 10.1016/j.gca.2016.12.021 Hanson, 1998, The systematics of Cr3+ and Cr2+ partitioning between olivine and liquid in the presence of spinel, Am. Mineral., 83, 669, 10.2138/am-1998-7-801 Irving A. J., Kuehner S. M., Bunch T. E., Ziegler K., Chen G., Herd C. D. K., Conrey R. M., and Ralew S. (2013) Ungrouped mafic achondrite Northwest Africa 7325: A reduced, iron-poor cumulate olivine gabbro from a differentiated planetary parent body. Lunar Planet. Sci. XLIV, #2164 (abstr.). Karner, 2006, Application of a new vanadium valence oxybarometer to basaltic glasses from the Earth, Moon and Mars, Am. Mineral., 91, 270, 10.2138/am.2006.1830 Karner, 2007, Valence state portioning of Cr and V between pyroxene-melt: Estimates of oxygen fugacity for martian basalt QUE 94201, Am. Mineral., 92, 1238, 10.2138/am.2007.2607 Karner, 2007, Valence state partitioning of Cr between pyroxene-melt: Effects of pyroxene and melt composition and direct determination of Cr valence state by XANES. Application to martian basalt QUE 94201 composition, Am. Mineral., 92, 2002, 10.2138/am.2007.2724 Karner, 2008, Valence state partitioning of V between pyroxene-melt: Effects of pyroxene and melt composition, and direct determination of V valence states by XANES. Application to Martian basalt QUE 94201 composition, Meteorit. Planet. Sci., 43, 1275, 10.1111/j.1945-5100.2008.tb00697.x Köhler, 1990, Calcium exchange between olivine and clinopyroxene calibrated as a geothermobarometer for natural peridotites from 2 to 60 kb with applications, Geochim. Cosmochim. Acta, 54, 2375, 10.1016/0016-7037(90)90226-B Lombard, 2009, Spectroscopic studies of Ti3+ ions speciation inside MgAl2O4 spinels, J. Cryst. Growth, 311, 899, 10.1016/j.jcrysgro.2008.09.131 McCanta, 2006, Shock oxidation of pyroxene: effects on redox ratio, Lunar Planet. Sci. XXXVII McCubbin, 2012, Is Mercury a volatile-rich planet?, Geophys. Res. Lett., 39, L09202, 10.1029/2012GL051711 Papike, 2005, Comparative planetary mineralogy: Valence state partitioning of Cr, Fe, Ti and V among crystallographic sites in olivine, pyroxene, and spinel from planetary basalts, Am. Mineral., 90, 277, 10.2138/am.2005.1779 Papike, 2013, Developing vanadium valence state oxybarometers (spinel-melt, olivine-melt, spinel-olivine) and V/(Cr+Al) partitioning (spinel-melt) for martian olivine-spinel basalts, Am. Mineral., 98, 2193, 10.2138/am.2013.4622 Papike, 2016, Chromium, vanadium, and titanium valence systematics in Solar System pyroxene as a recorder of oxygen fugacity, planetary provenance, and processes, Am. Mineral., 101, 907, 10.2138/am-2016-5507 Paque, 2013, XANES and Mg isotopic analyses of spinels in Ca-Al-rich inclusions: Evidence for formation under oxidizing conditions, Meteorit. Planet. Sci., 48, 2015, 10.1111/maps.12216 Prewitt, 1972, Synthesis of a pyroxene containing trivalent titanium, Contrib. Mineral. Petr., 35, 77, 10.1007/BF00397379 Righter, 2006, An experimental study of the oxidation state of vanadium in spinel and basaltic melt with implications for the origin of planetary basalt, Am. Mineral., 91, 1643, 10.2138/am.2006.2111 Righter, 2011, The effect of fO2 on the partitioning and valence of V and Cr in garnet/melt pairs and the relation to terrestrial mantle V and Cr content, Am. Mineral., 96, 1278, 10.2138/am.2011.3690 Scheetz, 1972, Synthesis and optical absorption spectra of Cr2+-containing orthosilicates, Contr. Mineral. Petrol., 37, 221, 10.1007/BF00373070 Schreiber, 1986, Redox processes in glass-forming melts, Jour. Non-Crystalline Solids, 84, 129, 10.1016/0022-3093(86)90770-2 Schreiber, 1982, Vanadium as an oxygen geobarometer in basaltic magmas: The further development of a geochemical electromotive force series in silicate melts, Lunar and Planetary Science XIII, 692 Simon, 1991, Fassaite composition trends during crystallization of Allende Type B refractory inclusion melts, Geochim. Cosmochim. Acta, 55, 2615, 10.1016/0016-7037(91)90379-J Simon, 2007, Valence of Ti and V in pyroxene in refractory inclusion interiors and rims, Geochim. Cosmochim. Acta, 71, 3098, 10.1016/j.gca.2007.03.027 Simon, 2008, Constraints on the oxidation state of chondrule precursors from titanium XANES analysis of Semarkona chondrules, Lunar Planet. Sci. XXXIX Simon S. B., Sutton S. R. and Grossman L. (2009) First Ti-XANES analyses of refractory inclusions from Murchison. Lunar Planet. Sci. XL, Lunar and Planetary Institute, Houston, TX, #1626 (abstr.). Simon S. B., Sutton S. R., and Grossman L. (2010) First Ti-XANES analyses of olivine in amoeboid olivine aggregates. 73rd Annual Met. Soc. Meeting, New York, #5123 (abstr.) Simon S. B., Beckett J. R., Sutton S. R. and Grossman L. (2014) Experimental investigation of Ti And Fe valence in chondrule-like melts during cooling under changing Redox conditions at low partial pressures. Lunar Planet. Sci. XLV, Lunar and Planetary Institute, Houston, TX, #1633 (abstr.). Simon, 2016, The valence and coordination of Ti in ordinary and enstatite chondrites, Geochim. Cosmochim. Acta, 189, 377, 10.1016/j.gca.2016.06.013 Stockstill-Cahill, 2012, Magnesium-rich crustal compositions on Mercury: Implications for magmatism from petrologic modeling, J. Geophys. Res., 117, E00L15, 10.1029/2012JE004140 Sutton, 1993, Reduced chromium in olivine grains from lunar basalt 15555: X-ray absorption near edge structure (XANES), Geochim. Cosmochim. Acta, 57–2, 461, 10.1016/0016-7037(93)90444-2 Sutton, 2002, Microfluorescence and microtomography analyses of heterogeneous earth and environmental materials, Reviews in Mineralogy & Geochemistry: Applications of Synchrotron Radiation in Low-Temperature & Environmental Science 49, Mineralogical Society of America, 429 Sutton, 2005, Vanadium K edge XANES of synthetic and natural basaltic glasses and application to microscale oxygen barometry, Geochim. Cosmochim. Acta, 69, 2333, 10.1016/j.gca.2004.10.013 Takeda, 1989, Mineralogy of coexisting pyroxenes in magnesian ureilites and their formation conditions, Earth Planet. Sci. Lett., 93, 181, 10.1016/0012-821X(89)90067-8 Tribaudino, 2006, Microtextures and crystal chemistry of pigeonite in the ureilites ALHA77257, RKPA80239, Y-791538, and ALHA81101, Meteorit. Planet. Sci., 41, 979, 10.1111/j.1945-5100.2006.tb00498.x Warren, 2010, Pyroxene-selective impact smelting in ureilites, Geochim. Cosmochim. Acta, 74, 5109, 10.1016/j.gca.2010.05.026 Waychunas, 1987, Synchrotron radiation XANES spectroscopy of Ti in minerals: Effects of Ti bonding distances, Ti valence and site geometry on absorption edge structure, Am. Mineral., 72, 89 Weber, 2016, Cosmochemical and spectroscopic properties of Northwest Africa 7325 –A consortium study, Meteorit. Planet. Sci., 51, 3, 10.1111/maps.12586 Weider, 2012, Chemical heterogeneity on Mercury’s surface revealed by the MESSENGER X-ray Spectrometer, J. Geophys. Res., 117, E00L05, 10.1029/2012JE004153 Wong, 1984, K-edge absorption spectra of selected vanadium compounds, Phys. Rev. B, 30, 5596, 10.1103/PhysRevB.30.5596