 | | Journal (article/letter/editorial) | | The Petrology of Chondrules in the HallingebergMeteoriteRobert T. Dodd3'[ax-Planck-Institut fiir Kernphysik...that orthopyroxene accompanies or replacesclinoenstatite in some chondrules and that its presence is...recrystallization prior to their incorporation in themeteorite. In a fewof these recrystallized chondrules (Dodd...material was described by Binns (1969) in theParnalleemeteorite.Dodd (1971) suggested that other types of...histories are recorded in chondrules of thismeteorite as were inferredfor Sharps, and to use data from |  | | Journal (article/letter/editorial) | | on cooling to the polysynthetically twinnedclinoenstatite-clinohypersthene polymorph. In most chondrites...content of olivine = 4"4, compared with 19 forParnallee). This is a xenolithic stone (Binns, I968), of...chondritest Kota-Kota i9o5,355 Ghubara (host) I954,zo7Parnallee 3479z Enstatite Olivine-hypersthene Amphoterite...(approx. IO-2O /~m grain-size) were obtained frommeteorite samples ranging from I5o g of the amphoterites...similar inclusions remained in the Ghubara andParnallee concentrates, but these and the Oakley pyroxene |  | | Journal (article/letter/editorial) | | aluminian,India, anal., opt., cryst., 288. Arfvedsonite, Ascension Is., Greenland, Nigeria, Kola,India, anal...AUCOTT (J. W.) see ATrEWELL (P. B.), 428. Augite,India, anal., opt., cell-dimensions, 417; Scotland, anal...J.), The Gibeonmeteorite, 888; - - and FAUL~NER (D.), The Barranca Blancameteorite, 898; - - and SMITh...SMITh (P. L.), The Weekeroo Stationmeteorite, 67o; - - and YARDLEY (E. D.), The Brenham pallasite, 275...Durga Gourishankar mine, Tummalatalupur, Nellore,India, microcline perthite, 135 BALDANZA(B.), LEvI-DONATI(G |  | | Journal (article/letter/editorial) | | Mesmin microporphyry with similar material in theParnallee chondrite (Binns, 1968) suggests that the latter...mineralogyand composition (Dodd, 1974), but themeteorite also contains intenselyshocked and blackened...recently in ordinary chondrites. Othersoccur inParnallee (LL-3; Binns, 1968), Krahenberg (LL-5; Kempe and...detaileddescription is now available for only theParnallee micro porphyry , the studyreported here was undertaken:...those reported by Dallwitz et al: (1966) forclinoenstatite (inverted protoenstatite) from Papua, but the |  | | Journal (article/letter/editorial) | | pentlanditeNiina JAMSJA and Alex RUZICKA*CascadiaMeteorite Laboratory, Department of Geology, Portland State...Abstract–Northwest Africa 4859 (NWA 4859) is ameteorite of LL chondrite parentage thatshows unusual igneous...and transformed some of the pyroxene into theclinoenstatite polytype.Pentlandite (together with associated...INTRODUCTIONNWA 4859 is a recently discoveredmeteorite fromNorthwest Africa that shows unusual features...borders. Tobetter elucidate the origin of themeteorite and itscomponents, we studied NWA 4859 using |  | Ruzicka, Alex M., Greenwood, Richard C., Armstrong, Katherine, Schepker, Kristy L., Franchi, Ian A. (2019) Petrology and oxygen isotopic composition of large igneous inclusions in ordinary chondrites: Early solar system igneous processes and oxygen reservoirs.Geochimica et Cosmochimica Acta, 266. 497-528doi:10.1016/j.gca.2019.01.017 | Journal (article/letter/editorial) | | University, Department of Geology and CascadiaMeteorite Laboratory, 17 CramerHall, 1721 SW Broadway,...microporphyritic) in texture. Samples fromthe CascadiaMeteorite Laboratory (CML), American Museum of Natural History...andJohnson Spacecraft Center (JSC) AntarcticMeteorite collection were studied (Table 1). Varioustechniques...olivine, low-Capyroxene (sometimes of theclinoenstatite variety but more often orthopyroxene), calcic...for maskleynite (Chen and El Goresy,2000).Clinoenstatite is present in inclusions from type 3 and 4 |  | RUZICKA, Alex, HUTSON, Melinda, FLOSS, Christine, HILDEBRAND, Alan (2012) Large silica‐rich igneous‐textured inclusions in the Buzzard Coulee chondrite: Condensates, differentiates, or impact melts?.Meteoritics & Planetary Science, 47 (11) 1809-1829doi:10.1111/maps.12021 | Journal (article/letter/editorial) | | Christine FLOSS2, and Alan HILDEBRAND31CascadiaMeteorite Laboratory and Department of Geology, Portland...olivinecompared with grains elsewhere in themeteorite. In thisinclusion, olivine is Fa9.8 ± 0.1 compared...Bz-3 is in disequilibrium with therest of themeteorite and that Buzzard Coulee must bea breccia that...primarily orthoenstatite (but atleast oneclinoenstatite grain is present) and form elongategrains...less ferroan than those found elsewherein themeteorite.and Co, measured trace elements tend to be depleted |  | | Journal (article/letter/editorial) | | 2 mm across andatypically large for the hostmeteorite to be a large melt objector inclusion. This specifically...work focussed on large melt objects in a singlemeteorite, the Julesberg (L3.6) chondrite (Graham, 1993;...orthopyroxene (pyroxene with the orthoenstatiteorclinoenstatite structures) or pigeonite predominates, although...cm) feldspathic inclusion in theGuin IIE ironmeteorite formed by incipient shock-melting ofchondritic...An exceptionally large chondrule in theParnalleemeteorite. Mineral. Mag. 36, 319 –324.Boss A. P. (1996) |  | | Journal (article/letter/editorial) | | CARBONACEOUS-CHONDRITE INCLUSIONS FROMTHE KAPOETAMETEORITE: EVIDENCE FOR THEEXISTENCEOFNANODIAMONDSWITH...Waterloo, ON, Canada.Kapoeta is an achondritemeteorite that belongs to the howardite group, which along...nanodiamonds in CC material from the Kapoetameteorite byFourier-transform infrared (FTIR) and Raman...nanodiamonds and amorphouscarbon found in thismeteorite.References: [1] Zolensky M. E. et al. 1996. Meteoritics...State. Samples providedby the JSC’s Antarcticmeteorite curatorial facility.5214.pdf 76th Annual Meteoritical |  | | Report (volume) | | Palynology.Botanic Gardens. Lucknow,India.Palynological Society ofIndia.NationalJour. Petroleum Technology...Arizona State University. Tempe, Ariz.Center forMeteoriteMexico Univ. Nac. Autonoma Inst. Geograffa Bol...Birbal Sahni Institute of Palaeobotany. Lucknow,India.Palaeogeography, Palaeoclimatology, Palaeoecology-...Departmentof Botany, University of Delhi. Delhi,India.Plateau - Plateau. The quarterly of the Museum...Flat quadrangle and the Old Moscow Mine, StarDistrict, Beaver County, Utah [abs.]: Dissert.Abs., Sec |
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