 | | Journal (article/letter/editorial) | | TIBOOBURRA, A NEW AUSTRALIAN METEORITE FIND, AND OTHER CARBONACEOUS CHONDRITES OF HIGH PETROLOGIC GRADE...University ofAdelaide G.P.O. Box 498. Adelaide, South Australia. 5001 A.L.Jaques Bureau ofMineral Resources...Tibooburra, a new meteoritefindfrom western New South Wales, belongs to the Yigarano subgroup ofthe carbonaceous...Petrological evidence suggests that. like the Allende meteorite. Tibooburra is a CV3 chondrite which has experienced...several other CV chondrites, such as Coolidge and Karoonda, which have been strongly metamorphosed. This |  | | Journal (article/letter/editorial) | | CHEMICAL COMPOSITION AND CLASSIFICATION OF THE KAROONDA METEORITE M.J. Fitzgerald Centre for Precambrian Research...Adelaide, South Australia New bulk compositional results are presented for the Karoonda meteorite which...chondrites. Use of the petrographic symbol CK for Karoonda is shown to be unnecessary and inadvisable. INTRODUCTION...atmospheric effects associated with the fall of the Karoonda meteorite during the evening of November 25, 1930,...study of the meteorite. Mawson (1934), in the initial description and analysis of the meteorite, recognised |  | | Journal (article/letter/editorial) | | THE ADELAIDE METEORITE R. Davy* and S.G. Whitehead Australian Mineral Development Laboratories (A mdel)...Frewville, South Australia 5063 G. Pitt Department ofMines Greenhill Road, Eastwood, South Australia 5063...analysis of the newlydiscovered Adelaide meteorite is given. This meteorite is a C2 chondrite with C3 affinities...affinities. However, the meteorite is unlike both C2 and C3 chondrites in having a CalAI ratio of 0.47. The...the Ornans subtype. The meteorite is unusual in that it contains primary magnetite. In many other respects |  | | Journal (article/letter/editorial) | | 1994 Introduction Before 1990, meteorites like Karoonda, Mulga (West), Coolidge and several others from...Fa-contents of olivines, and the high abundance of magnetite. The main petrographic classification criteria...Occurrence of several opaque phases : (a) abundant magnetite (commonly containing exsolution lamellae of spine1...latter paper only describes a small number of magnetite-sulphide chondrules and nodules in some CK chondrites...experimental methods Polished thin sections of Karoonda, Mulga (West), Maralinga, Watson 002, Cook 003 |  | | Journal (article/letter/editorial) | | pentlanditc,oldhamite,daubr•elite, chromite,magnetite,and timehire.The followingminerals,which are well...detail in only a few stony meteorites,be- each meteorite individually, even though each causewith earlier...Bluff Boerne 1V[.Kinney Mt. Morris, Wisconsin Murray New Concord Ochansk Bonita Spring Olivenza in...revealed by the infiltration of thin films of magnetite and goethite. plications include the presence...the com mon oxides are limited to chromite, magnetite, and ilmenite. iron, with maximum nickel con |  | | Journal (article/letter/editorial) | | highly oxidized meteorites containing abundant magnetite and trace amounts of Fe,Ni metal. Although the...et al. (2006), there is a common assumption in meteorite taxonomy that all meteorites in the same group...subgroup) and CK chondrites contain significant modal magnetite, indicating that they underwent alteration in...therefore look in detail at the composition of magnetite in both groups, as a means of understanding whether...standards. The precision (1r) quoted for individual meteorite samples analyzed in this study is based on replicate |  | | Journal (article/letter/editorial) | | state of six plagioclase crystals from the Kobe meteorite by measuring the separation between the 13￣1 and...Planetesimals, Gandolfi camera INTRODUCTION The Kobe meteorite fell on 26 September 1999, in Kobe, Japan (Nakamura...(Nakamura et al., 2000), and approximately 20 meteorite fragments, totaling 136 g, were recovered. Two large...chemical, and isotopic descriptions of the Kobe meteorite have been published previously by a consortium...USA (Nakamura, 2002). The meteorite is classified as a metamorphosed Karoonda − type carbonaceous chondrite |  | | Journal (article/letter/editorial) | | analyzing a thin section of the NWA 6604 CK4 meteorite, only altered chondrules and various components...possible case models should be considered for this meteorite: alteration by purely impact-driven processes...type carbonaceous chondrite is presented. This meteorite was purchased at a market in Morocco as a 605...mm in a medium gray matrix. Opaques are mostly magnetite (occasionally as tiny dispersed minerals or large...7.5 (9–29). As the petrological type of this meteorite specimen is 4, it suffered a low level of alteration |  | | Journal (article/letter/editorial) | | Ornans. Land. lsna. Warrenton. Assignment of Karoonda to the Ornans subtype is uncertain, but it is...metamorphism, but the effects are small. The meteorite Ornans presents an intriguing paradox. Observed...suggests these may be the most abundant of all meteorite types in the asteroid belt (CHAPMAN. 1976). Four...chondrite. Karoonda. appears to have properties of both the Ornans and Vigarano subtypes. Karoonda was unclassified...the C3(0) group by CLARKEer nl. (19701. This meteorite has been examined in the present study to determine |  | | Journal (article/letter/editorial) | | A77307, Adelaide, Al Rais, Coolidge, Grosnaja, Karoonda and Renazzo) with uncertain classifications were...of these chondritea (A77307. Adelaide. Al-Ra& Karoonda and Ret&o) are &i&e ‘grouplets’, not closely related...fractionation line indicate that this is plausible. Karoonda has refractory lithophile abundances _ 1.2 1 X...A77307, Adelaide, Al Rais, Coolidge, Grosnaja, Karoonda and Renazzo for 29 elements by instrumental and...reported XRF analyses for major and minor elements in Karoonda. Previously published trace-element data are mainly |  | Ward, Dustin, Bischoff, Addi, Roszjar, Julia, Berndt, Jasper, Whitehouse, Martin J. (2017) Trace element inventory of meteoritic Ca-phosphates. American Mineralogist, 102 (9) 1856-1880 doi:10.2138/am-2017-6056 | Journal (article/letter/editorial) | | mesosiderites, and 1 silicate-bearing IAB iron meteorite. Although Ca-phosphates predominantly form in...this uniformity within single samples, distinct meteorite groups do not necessarily have unique REE-patterns...(mesosiderites, enriched shergottites, IAB-iron meteorite); (3) LREE-enriched patterns, with either positive...Ca-phosphates are only accessory phases in numerous meteorite classes, they are ubiquitous and represent the...has been inferred for Ca-phosphates from some meteorite groups or individual samples, e.g., eucrites (Delaney |  | | Journal (issue) | | hematite, sage• netic rock crystal ( containing magnetite inclusions), gemmy apatite grains in four colors...interesting features were observed such as veinlets of magnetite in gneiss, contacts of a dike rock ( diabase with...8o>le11ite Hematite Limonite Magnetite Magn etite :Magnetite 1d Magnetite i rideS<'l!nt * Mnrtite...pink calcite flakes gneis11 xline limestone magnetite pink i-akite pink <'lllcite pink l'Bkite pegmatite...pt'g1111uite / magnetite pt>gmatite pegmntite gneiRs J>ink l'Bkite ore mineral ore mineral magnetite pegmatite |  | | Journal (article/letter/editorial) | | ' In spite of numerous historical records of meteorite falls, a century of scientific scepticism about...in meteorites. White inclusions of the Allende meteorite carry the melilite, spinel, diopside, and perovskite...with 27A1/24Mg in anorthite from the Allende meteorite (Lee et al., I977a , b); Hutcheon et al., I977;...carbonaceous chondrites; however, mixtures of several meteorite types are more plausible than just a single type...12; normalized to log H = 12; log atomic, b. CI meteorite; log atomic normalized to log Mg + log Si = 15 |  | | Book | | thana century ago. Today more than ahundred known meteorite craters suggest that the earth underwent intense...which the scientific community came to recognize meteorite craters and comprehend their significance. Controversy...sites, such as the Bushveld Igneous Complex in South Africa, remains acontroversy to this day. Although...Although accounts of the recognition of meteorite craters have been scattered throughout the scientific literature...offered a non-technical history of the subject. Meteorite Craters unfolds the story of these scientific |  | | Journal (article/letter/editorial) | | solar nebula and later secondary processes on meteorite parent bodies (Brearley [2003]; Scott and Krot...chondrules, and matrix mineral phases, which include magnetite, troilite, Fe-Ni sulfide, olivine, and pyroxenes...processes occur on the meteorite parent body or on the Earth’s surface in the case of meteorite “finds.” Comprehensive...significant Re-Os fractionation occurs between matrix, magnetite-bearing sulfide fractions, and chondrule material...CAIs, chondrules, and matrix from the Allende meteorite and concluded that the HSE variation in CAIs is |  | | Journal (article/letter/editorial) | | 4f secondary ion mass spectrometer. For each meteorite, five to fifteen particles ofabout 30-50 ~m in...terrestrial olivine samples and most data of the meteorite samples plotted near the normal mass fractionation...heavy nitrogen (1, 2). Stepped combustion of the meteorite shows that the release profile of the carbon and...period comets. PIXE measurements on the iron meteorite Mundrabilla. S. Bajt' and K. L. Rasmussen.' 'Max...1- 1500 020406080 o 20 40 60 SOwn iron meteorite Mundrabilla (Bajt et al., 1990). Absolute calibration |  | | Journal (issue) | | cover Barred olivine chondrule from the Allende meteorite, in transmitted light. The chondrule is surrounded.... . . . . . . . . . . 8.1 Hyde Park, South Chicago . . . . . . . . . . . . . ...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...first ultra-refractory inclusion in the Ornans meteorite. GEOCHEMICAL PERSPECTIVES | H E R B E R T PA |  | | Book | | Meteorites, Ice, and Antarctica Bill Cassidy led meteorite recovery expeditions in the Antarctic for 15 years...searches resulted in the collection of thousands of meteorite specimens from the ice. This fascinating story...and speculating on its significance 227 10 Meteorite stranding surfaces and the ice sheet 274 11...(Antarctic Search for Meteorites) program of meteorite collection in Antarctica and its importance for... The subsequent discovery of several hundred meteorite samples by another Japanese team proved the point |  | | Journal (article/letter/editorial) | | Science Tunis, Tunisia, 4 Meteorite Laboratory Lehmweg Gifhorn, Germany, 5 Meteorite Recon Mühlendamm Hamburg...calculation of meteorite flux is possible [4]. Following previous estimation of meteorite flux based on...structures in the alluvial fan, or the result of a meteorite shower. Their age, whatever the event is, is very...ANALYSIS (INAA) FOR ELEMENTAL COMPOSITION OF FRESH METEORITE FALL IN ORISSA, INDIA (2003). B. Adur, H.B. Mali...there were rains of the meteorite shower. Results: - A sample of the meteorite which fell in Purva Suniti |  | | Journal (article/letter/editorial) | | sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure...analyzed sample and the terrestrial age of the meteorite. Our data contributes to the understanding of...production rate characteristic for the corresponding meteorite class. We do not find extremely low 26AI concentrations...order to reconstruct the irradiation history of a meteorite in detail, it is essential to analyze other cosmogenic |  | | Book | | Geological Sciences University of Cape Town Rondebosch, South Africa ISSN 2510-1307 ISSN 2510-1315 (electronic)...Mouginis-Mark (Honolulu), Andrea Murphy (Adelaide, Australia), Martin Pfleghaar (Heidelberg), Cornelia Schmitt-Riegraf...Seckendorff (Würzburg), Denis Smith (Adelaide, Australia), Wilhelm Stürmer (Erlangen), Ekkehart Tillmanns...fourfold rotary inversion axis in c. Example: the meteorite mineral schreibersite (Fe,Ni)3P. 5 4/m, tetr.-dipyramidal:...periclase, MgO, uraninite (7 Sect. 7.4), spinel, magnetite, chromite (7 Sect. 7.2), and the garnet group |
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