 | | Report (issue) | | 57.2 42.8 60.06 39.94 100.0 100.00 (1) Indarch meteorite; by scanning transmission electron microscope...during metamorphism. Occurrence: Association: Diamond, kamacite, perryite, schreibersite, troilite, spinel...chromite, hibonite, rutile. In the Indarch enstatite chondrite meteorite, and the Inman, Adrar, and Tieschitz |  | Britvin, S. N., Bogdanova, A. N., Boldyreva, M. M., Aksenova, G. Y. (2008) Rudashevskyite, the Fe-dominant analogue of sphalerite, a new mineral: Description and crystal structure. American Mineralogist, 93 (5) 902-909 doi:10.2138/am.2008.2582 | Journal (article/letter/editorial) | | sphalerite, is an accessory phase in the Indarch meteorite (enstatite chondrite, EH4). It occurs as xenomorphic...Rudashevskyite, new mineral, sphalerite, wurtzite, FeS, meteorite, enstatite chondrite, black smokers Introduction...characterized (Fe,Zn)S sulfide (Mineral K) in the Indarch meteorite (enstatite chondrite, EH4). Further investigations...sphalerite, based on a material from the Indarch meteorite (Mineral K of Ramdohr 1963, 1973). The new...Petersburg, Russia. Rudashevskyite in Indarch The enstatite chondrite Indarch, EH4, is a long known (fall witnessed |  | RUSSELL, SARA S., OTT, ULRICH, ALEXANDER, CONEL M. O'D., ZINNER, ERNST K., ARDEN, JOHN W., PILLINGER, C. T. (1997) Presolar silicon carbide from the Indarch (EH4) meteorite: Comparison with silicon carbide populations from other meteorite classes. Meteoritics & Planetary Science, 32 (5) 719-732 doi:10.1111/j.1945-5100.1997.tb01557.x | Journal (article/letter/editorial) | | from the Indarch (EH4) meteorite: Comparison with silicon carbide populations from other meteorite classes...Grains) Abstract-Presolar Sic from the Indarch (EH4) meteorite was studied by scanning electron microscopy...compositions of the major elements in S i c from Indarch and Murchison are similar. Stepped combustion data...both meteorites of -+ 1430%0. Silicon isotopes in Indarch and Murchison S i c also compare well. In some...meteorites are different. Morphologically, S i c from Indarch appears finer grained than S i c from Murchison |  | | Journal (article/letter/editorial) | | 112+ 1712 216 130 from Ambrosia Lake uranium district.. . Barite-quartz phase in the FireCarbonate,...the United States 1559 (Halliday) (Book review). Diamond, S., White, J. L. and Dolch, W. L. Effects of isomorphous...Mezti-Madaras chon1177 drite. . . Dolch, W. L. with Diamond, S' 'W'hite, and J. L. Effects of in isomorphous..., Jr. Roedderite, a new mineral from the Indarch meteorite.. a n d l t o , J . .. and Ito, J. Hendricksite..., Jr. Roedderite, a new mineral from the Indarch meteorite. . Fuerstenau, D. W. with Burns, TO VOLUME |  | | Journal (article/letter/editorial) | | Among the samples studied were the meteorites Indarch and Hoba, a chondrite and an iron, respectively...km/set, 6 ,u silicon carbide particles caused Indarch to erode at a rate of about 3 x 10m4cm/J/cm2 of...single crystal, and additional bombardment of Indarch by 7 ,u iron particles, yielded erosion rates that...least two orders of magnitude smaller than that of Indarch. These results and analogous results from the literature... On the other hand, FISHER (1966) proposed a meteorite generation model that employs the mechanism of |  | Ma, C., Beckett, J. R., Rossman, G. R. (2012) Buseckite, (Fe,Zn,Mn)S, a new mineral from the Zaklodzie meteorite. American Mineralogist, 97 (7) 1226-1233 doi:10.2138/am.2012.4110 | Journal (article/letter/editorial) | | (Fe,Zn,Mn)S, a new mineral from the ZakÅodzie meteorite Chi Ma,* John R. Beckett, and George R. Rossman...sinoite, ZakÅodzie meteorite, enstatite achondrite Introduction The ZakÅodzie meteorite, which is a moderately...During a nano-mineralogy investigation of this meteorite, a new Fe-dominant monosulfide mineral, (Fe,Zn...and survival for the evolution of the ZakÅodzie meteorite. Preliminary results are given in Ma et al. (2012)...University, for his many contributions to mineralogy, meteorite research, and transmission electron microscopy |  | | Journal (article/letter/editorial) | | www.elsevier.com/locate/gca Melting of the Indarch meteorite (EH4 chondrite) at 1 GPa and variable oxygen...(HT) investigation of an enstatite chondrite (Indarch). Four series of experiments exploring various...pistonācylinder apparatus using the EH4 chondrite Indarch. We show that temperature and redox conditions...important eļ¬ects on the phase equilibria of the meteorite: the solidus and liquidus temperatures of the... which are the least Melting of the Indarch (EH4) meteorite at 1 GPa depleted in the highly volatile |  | | Journal (article/letter/editorial) | | detail in only a few stony meteorites,be- each meteorite individually, even though each causewith earlier...abundantin a few highly reduced meteorites (e.g., Indarch). Another mineral having an hexagonallayer structure...Hesston Vigarano Holbrook Homestead Hvittis Indarch Jelica Kaba Kandahar Waconda Walters Warrenton...pend on the sulfur and oxygen contents of the meteorite. A higher content of sulfur or oxygen With few...in appro.,dmately was observedin the St. Marks, Indarch, and equal amountsand in a characteristicmyrmekitie |  | Savina, Michael R., Pellin, Michael J., Tripa, C.Emil, Veryovkin, Igor V., Calaway, Wallis F., Davis, Andrew M. (2003) Analyzing individual presolar grains with CHARISMA. Geochimica et Cosmochimica Acta, 67 (17) 3215-3225 doi:10.1016/s0016-7037(03)00082-6 | Journal (article/letter/editorial) | | concentration in presolar SiC grains from the Murchison meteorite with nominal diameters between 3 and 5 ā®m (Amari...an individual SiC grain isolated from the Indarch meteorite (Jennings et al., 2002). The grain spectrum...individual presolar SiC grains from the Murchison meteorite with the CHARISMA instrument (Savina et al., 2003)...grains, as well as similar grains from the Indarch meteorite (Jennings et al., 2002), all show clear s-process...(b) an individual 2 ā®m SiC grain from the Indarch meteorite (Jennings et al., 2002). of Figure 10a. These |  | | Journal (article/letter/editorial) | | formed as a highly fractionated system Lvithin the meteorite or as part of a chemical-pressure environment...environment foreign to that indicated for the meteorite. INrnotucuort The first meteoritic occurrenceof cordierite...colored inclusion in the AIIende chondrite. This meteorite, which fell near Parral, Chihuahua, Mexico on...abundance and unusual features,studies of this meteorite will undoubtedly attract the attention of investigatorsfor...of material made available to the writer. The meteorite is composedof chondrules embeddedin a black fine-grainedmatrix |  | | Journal (article/letter/editorial) | | identification has elucidated many aspects of meteorite formation. Of particular interest are five phosphate...calcium- and aluminum-rich silicates in the Allende meteorite, a Type 1II carbonaceous chondrite which fell...(Mason, 1962), when I wrote an account of the meteorite minerals then recognized, see Table 1, the list...Occurrence Kamacite a-(Fe,Ni) Taenite Copper Diamond Graphite 'Y-(Fe,Ni) Cu C C Sulfur Schreibersite...dealing with these minerals include the following: diamond, Anders and Lipschutz (1966); schreibersite, Reed |  | | Journal (article/letter/editorial) | | The different chondrites and achondrites in our meteorite collections offer a wide range in possible oxidation...than Na, but a highly reduced and volatile free meteorite class has not yet been observed. Note also that...enstatite chondrites and aubrites but not with other meteorite groups (e.g., Clayton, 1993 and references therein)...indistinguishable from those in smaller differentiated meteorite parent bodies established under the same redox...temperatures in the Earth's interior than in a small meteorite parent body, so that the Earth's mantle silicate |  | | Journal (article/letter/editorial) | | Presolar grains identified by now include, besides diamond and silicon carbide, graphite, silicon nitride...discovered in FUN inclusions from the Allende CV3 meteorite by TIMS measurements (McCulloch and Wasserburg...samples of SiC separated from the Murchison CM2 meteorite. Based on a measured nonsolar 134Ba/136Ba ratio...with different grain sizes from the Murchison meteorite by Zinner et al. (1991). In contrast to Ott and...of Ba in single SiC grains from the Murchison meteorite were made by Savina et al. (2003), who applied |  | | Journal (article/letter/editorial) | | systematic relationship between carbon content and meteorite group or petrologic type. Wholerock 013C values...ofE-chondrites shows them to be unique amongst meteorite groups, with values close to those of the bulk...first 013C value for any E-chondrite (-12.9%0 in Indarch). Subsequent measurements on EH4's have yielded...heterogeneity in nitrogen distribution within a single meteorite has been demonstrated by THIEMENS and CLAYTON...relative to other nitrogen-bearing minerals in this meteorite. No nitrogen isotope determinations have been |  | | Journal (article/letter/editorial) | | microscopist, Gustav Tschermak, and the outstanding meteorite collection of that day, the Vienna collection...meteorites. Table 1 traces the development of meteorite mineralogy over the following seventy years. It...extracted sulfur with alcohol from the Cold Bokkeveld meteorite, and later investigators extracted it from other...1955 Irormula Mineral Kamacite Taenite Copper Diamond Graphite Moissanite Cohenite *Schreibersite +Osbornite...weathering. In 1955, therefore, to specializein meteorite mineralogy might well have beenconsideredthe refugeol |  | | Journal (article/letter/editorial) | | alluvial gravels of the Merume river, Mazaruni district, Guayana (Merumite, 18th List). Named for S. Bracewell...panethite, whitlockite, etc. in pockets in the Dayton meteorite (a siderite) prove to be orthorhombie NazCaMg...weathering products of the Wolf Creek sideritic meteorite. [Bull. 91-98.] Ca-ursilite, variant of Calcium-ursilite...pyrope-almandine from the Dhanras hills, Gaya district, Bihar. Named front the locality. [A.M. 53-509...CusF%ChlS17 as veinlets in daubr~elite in the Odessa meteorite. Named for W. Gentner. Species not accepted by |  | | Journal (article/letter/editorial) | | 0016-7037/Ć 2018 Elsevier Ltd. All rights reserved. meteorite classes have been previously measured and the...cores of diļ¬erentiated asteroid-sized bodies. The meteorite data indicates that these metallic cores have...Fe isotope compositions of several planets and meteorite groups exhibiting the variability among diļ¬erent...gray band corresponds to a speciļ¬c pallasite meteorite. The studies attempt to measure the equilibrium...t fractionation between that measured in the meteorite, ab initio calculations, and an experimental determination |  | | Journal (article/letter/editorial) | | Si core compositions do not resemble primitive meteorite compositions. Ā© 2014 Elsevier B.V. All rights...Partial melting experimental studies that used the Indarch enstatite chondrite as the starting composition...the tube, mounted in epoxy, and sliced with a diamond saw to expose a cross-section of the experiment...S/Si ratios that resemble those of bulk Earth. Meteorite data compiled in Nittler et al. (2000). Bencubbinite...experiments differ signiļ¬cantly from primitive meteorite compositions. Bencubbinites, suggested as potentially |  | | Book (edition) | | grey); HimmelsfĆ¼rst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany (sample: Seifert);...quartz (dark grey); New Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If...dunites, ā¢ gold and diamond placers Kaietur Falls, Potaro River, Kangaruma District, Potaro-Siparuni Region... Zone Breches N-S, 49-51 m, Bleida, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-DraĆ¢...penninsula, Caspian Sea, Kobustan(Gobustan) Rayonu, Azerbaijan (sample: Witzke); PPL B Native aluminium (fine |  | | Journal (article/letter/editorial) | | the capsule. Epoxy discs were sectioned with a diamond saw to produce two mounts, each with longitudinal...followed by grinding on SiC paper and polishing with diamond grit (6, 3, 1 and 025 mm) on alumina and cloth...silicate liquids produced from partial melting of the Indarch enstatite chondrite, the 1400 C silicate liquid...from experiments involving partial melting of the Indarch enstatite chondrite (Fogel et al., 1996; McCoy...(2009) were generated by partial melting of the Indarch enstatite chondrite. EPMA analyses from the 1400 |  | | Journal (article/letter/editorial) | | Earth Sciences, Parks Road, Oxford, OX1 3PR, UK DIAMOND Light Source, Rutherford Appleton Laboratory, Chilton...metalāsilicate segregation magma ocean laser-heated diamond-anvil cell a b s t r a c t Models for a deep magma...terrestrial core formation using Laser-Heated Diamond-Anvil Cell (LHDAC) techniques. Our experimental...applies. 2.2. Laser-heated diamond-anvil cell experiments The laser-heated diamond-anvil cell (LHDAC) system...al., 2008). Brieļ¬y, during this study we used diamond anvils with 300 Ī¼m culets, and stainless-steel |  | | Journal (article/letter/editorial) | | and Mn (38). For example, we lump four pairs of meteorite impact minerals that display continuous Mg-Fe2+...is treated as a different mineral natural kind. Diamond provides one straightforward example (Hazen 2019)...paragenetic modes to diamond, including condensation in stellar atmospheres, meteorite and terrestrial impact...morphologically distinct stellar diamond, impact diamond, mantle diamond, and UHP diamondāat least four variants...root mineral kinds (Deer et al. 2001). Consider meteorite occurrences. On the one hand, near end-member |  | Anzures, Brendan A., Parman, Stephen W., Milliken, Ralph E., Namur, Olivier, Cartier, Camille, Wang, Sicheng (2020) Effect of sulfur speciation on chemical and physical properties of very reduced mercurian melts. Geochimica et Cosmochimica Acta, 286. 1-18 doi:10.1016/j.gca.2020.07.024 | Journal (article/letter/editorial) | | 2014). While many experimental studies have used Indarch as a Mercury bulk composition, this 130 composition...2019) could increase Mg/Si and Al/Si ratios of an Indarch 133 composition to be consistent with the lavas...the ALH85085 used here. We recognize that this meteorite is not an enstatite chondrite 137 and likely...quenching, each capsule was sliced in half with a diamond wafer blade and one half 187 was mounted in epoxy...included 300, 600, and 1200 grit sandpaper, 1-micron diamond powder, and 0.3 and 0.05- 194 micron alumina |  | | Journal (article/letter/editorial) | | ā¢\ 2 *A single commonly list of the The meteorite classes present minerals of stony in stony...1987. Discovery of scapolite in the chondritic meteorite. Mineral. 1985. Phyllosilicates Mag., 51, 733-735...and Reed, S. J. B., 1969. Ringwoodite, Tenham meteorite. Nature, Brett, R., 1967. Cohenite:its natural...Keil, K., 1971. Chromite Cr3S4, in the Tucson meteorite. Amer. and ilmenite in non-chondritic meteorites...and Hyde, J. R., 1971. The Allende, Mexico, meteorite shower. Smithson. Contrib. Earth Sci., 5, 1-53 |  | | Journal (article/letter/editorial) | | lithium in chondrule constituents in the Allende meteorite . . . . . . . . . . . . . . . . . . . . . . ....Origins of subcalcic garnets and their relation to diamond forming fluidsā Case studies from Ekati (NWT-Canada).... . . . . . . . 1588 N. N. AKINFIEV , L. W. DIAMOND: A simple predictive model of quartz solubility... geochemistry, and age of low-Ti mare-basalt meteorite Northeast Africa 003-A: A possible member of the.... . . . 3493 R. W. COURT , M. A. SEPHTON : Meteorite ablation products and their contribution to the |
|
