 | | Journal (article/letter/editorial) | | CaScAlSiO6, a new pyroxene from the Allende meteorite Chi Ma* and GeorGe r. rossMan Division of Geological...an ultra-refractory inclusion from the Allende meteorite. The mean chemical composition determined by electron...refractory phase, ultra-refractory inclusion, Allende meteorite introduCtion oCCurrenCe, assoCiated MineraLs...nano-mineralogy investigation of the Allende meteorite, a Sc-rich pyroxene was observed in an ultra-refractory...been found in four Ca-,Al-rich inclusions from the Ornans, Murchison, Efremovka, and Ningqiang meteorites |  | | Journal (article/letter/editorial) | | A. + .oo Chondrules and matrix in the Ornans CO3 meteorite: Possible precursor components Institute...components, we analyzed chondrules separated from Ornans, the prototypical CO3 chondrite. On the basis of...matrix sample was acquired by sieving the crushed Ornans powder a&er removal of the chondrules. No microprobe...Biochemistry. 425 Table 1. Mean compositions Ornans chondrules. xn mol%. chd txt pta SiO2 Data...KING (1978) measured the apparent diameters of Ornans chondrules in thin section and found a mean of |  | | Journal (article/letter/editorial) | | The ground-mass consists of a felspar, probably anorthite, the crystals of which are occasionally large...Stannern, which consist chiefly of augite and anorthite, with little or no nickel-iron; they form a class...whether it is the fused crust usually noticed on a meteorite. The crystals of felspar, which, according to...to Nauckhoff's analyses, must be regarded as anorthite, are fully developed; they penetrate the augite...lavas of Iceland and Java consist of augite and anorthite, as do the meteorites of Juvinas, Jonsac and Stannern |  | Yoshizaki, Takashi, Nakashima, Daisuke, Nakamura, Tomoki, Park, Changkun, Sakamoto, Naoya, Ishida, Hatsumi, Itoh, Shoichi (2019) Nebular history of an ultrarefractory phase bearing CAI from a reduced type CV chondrite. Geochimica et Cosmochimica Acta, 252. 39-60 doi:10.1016/j.gca.2019.02.034 | Journal (article/letter/editorial) | | O-rich (50‰ 6 d18 O 6 40‰) whereas melilite, anorthite and secondary alkali- and/or iron-rich phases...Ti3+, Mg, Sc, Al)3O5) associated with spinel, anorthite, and perovskite, is uniformly depleted in 16 O...pyroxene shows high Ti3+/Titot ratio (0.4–1.0). Anorthite (An100 ) rarely occurs along cracks as thin layers...primary anhydrous CAI minerals such as melilite, anorthite and forsteritic olivine are replaced by alkali-...parent body. Presence of intact melilite and anorthite, the most fragile phases that are easily replaced |  | | Journal (issue) | | University of Leeds, UK Janne Blichert-Toft ENS Lyon, France Don Canfield University of Southern Denmark,...cover Barred olivine chondrule from the Allende meteorite, in transmitted light. The chondrule is surrounded...wiegen, zu zersetzen, was der Außenwelt angehört. (Meteorite stones provide us with the only possibility of...I retired from the university and joined the meteorite group at the Senckenberg Research Institute in...the first ultra-refractory inclusion in the Ornans meteorite. GEOCHEMICAL PERSPECTIVES | H E R B E R T |  | | Book | | past decade. More discoveries will follow as meteorite hunters (scientists and amateurs) continue to...assistance of many people. Scientists, collectors, meteorite dealers and hunters the world over responded enthusiastically...to the subject and a field guide to specific meteorite types. Lastly and certainly not least of all we............................................... Meteorite Surface Features ............................................................ Information on meteorite law ......................................... |  | | Book | | it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each...realization in the early 1970s that there are natural meteorite concentration mechanisms at work there. There |  | | Book | | Water-Rich Small Bodies 390 6.5 Primitive Asteroid-Meteorite Matches 394 6.6 Implications for Exploration of...Pierre et Marie Curie, Universite Paris Diderot, France Neyda M. Abreu The Pennsylvania University, DuBois...Pierre et Marie Curie, Universite Paris Diderot, France Christine M. Hartzell University of Maryland,...Pierre Beck Institut Universitaire de France, Grenoble, France Edward B. Bierhaus CO, United States ...Pierre et Marie Curie, Universite Paris Diderot, France; 3Planetary Science Institute, Tucson, AZ, United |  | | Book | | grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679–693. Amari S., Lewis R. S...interstellar graphite grains from the Murchison meteorite indicate a massive star origin. Astrophys. J. |  | | Book (edition) | | substances mixtures anorthite-diopside anorthite-wollastonite -silica albite-anorthite ... diopside-plag-ioclase...diag^ram, Palabora, Transvaal The system diopside-anorthite 3 46 57 71 75 79 82 83 91 12. The system The...with enclosures 104 10. 11. anorthite-wollastonite-silica albite-anorthite diopside-plagioclase KRUTTIVE...-Melanitc in ijolite, Transvaal 18. Olivine-anorthite rock, 19. The system nepheline-kaliophilite-silica...in terms end-members orthoclase, albite and anorthite, by isomorphous crystallization, to several series |  | | Book (edition) | | freezing of mixtures The system anorthite-diopside The system anorthite-wollastonite-silica The eutectic... ... · The system albite-anorthite The system diopside-albite-anorthite The system plagioclase-pyroxene...system diopside-anorthite The system anorthite-wollastonite-silica The system albitc-anorthite The system...Fell, Cumberland 15. Map of the Querigut granite, France 16. Map of the Palabora complex, Transvaal 17....20. Melanite in ijolite, Transvaal 21. Olivine-anorthite rock, Rum, Scotland 22. The system nepheline-kaliophilite-silica |  | | Book | | discuss recent evidence from the “84001 Martian meteorite,” which has raised provocative new questions...Wainwright at Gerzeh in Egypt. tions observed meteorite falls, collected the debris and wrote accounts...accounts of the events. The oldest known record of a meteorite fall comes from around 4000 years ago in Phrygia...Roman historian Titius Livius, the celebrated meteorite at Phrygia was later transported in royal procession...earliest names for meteoritic iron. The word meteorite comes from the ancient Greek meteoros, meaning |  | | Book | | fourfold rotary inversion axis in c. Example: the meteorite mineral schreibersite (Fe,Ni)3P. 5 4/m, tetr.-dipyramidal:...with the end members albite, Na[AlSi3O8], and anorthite, Ca[Al2Si2O8], in which the valence adjustment...with the end members albite, Na[AlSi3O8], and anorthite, Ca[Al2Si2O8]. Variations in temperature and pressure... . Fig. 4.6 Cosmic nickeliron, (Fe,Ni). Iron meteorite (octahedrite) from Joe Wright Mountain, Arkansas...(7 Chap. 31; 7 Sect. 32.2). The biggest iron meteorite so far known has a weight of about 60 t and is |  | | Book | | Meteorites and Meteorite Hunters O. Richard Norton Illustrated by Dorothy S. Norton Mountain Press...O. Richard. Rocks from space : meteorites and meteorite hunters / O. Richard Norton ; illustrated by Dorothy...Meteorites 5. Meteorite Showers 6. Two Great Siberian Meteorite Falls 7. America's Great Meteorite Crater 8...Ill 131 Part ll - what is a Meteorite? 9. How to Recognize a Meteorite 10. Chondrites-The Common Stony...Mantles of Planets 157 175 201 215 235 Part ill - Meteorite Hunters 14. The Great Meteorites—Their Discovery | | | Book | | grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679 –693. Amari S., Lewis R....interstellar graphite grains from the Murchison meteorite indicate a massive star origin. Astrophys. J. |
|
