 | | Journal (article/letter/editorial) | | roedderite, from the Ind,arch (enstatite chondrite) meteorite. Roedderite is essentially (K2O, NasO):5MgO:12SiOr...silicate inclusions within graphite nodules in the octahedriteiron meteorite,Wichita County (USA), a new...from Japan (both measured by the writer), the Indarch roedderite, Roedder's original pattern of KzO:5MgO:12SiO2...Poworn DmlnacrroN D.crl Roedderite, W'ichila Co. meteorite 10 50 10 10 80 90 80 5 90 80 5 30 100 10 10 90...069 2.014 10 1 918 5 JO/ Roeclderite, Indarch meteorite (from Fuchs, 1966 and Fuchs et al., 1966) |  | 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 Zakłodzie meteorite Chi Ma,* John R. Beckett, and George R. Rossman...iron, schreibersite, keilite, cristobalite, and graphite, which are also present in the type sample, are...sinoite, Zakłodzie meteorite, enstatite achondrite Introduction The Zakłodzie 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 Zakłodzie meteorite. Preliminary results are given in Ma et al. (2012) |  | | Journal (article/letter/editorial) | | theseminerals(piessite),cohenite, schreibersite, graphite,native copper,native gold, trollitc, pentlanditc...detail in only a few stony meteorites,be- each meteorite individually, even though each causewith earlier...newmineral(Ni,Fe),• wasobserved in threemeteorites. Graphite occursin about one-tenth of the specimens. five...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 |  | 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 |  | | 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...piston–cylinder apparatus using the EH4 chondrite Indarch. We show that temperature and redox conditions...important effects 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) | | (People's Republic of China). Two fragments of the meteorite were recovered, weighing respectively 600 g and... Table 1 Roedderite occurrences in meteorites Meteorite Type Paragenesis References Qingzhen EH3... Albite, forsterite, richterite, whitlockite, graphite Olsen (1967) Canyon Diablo IAiron Ureyite...Ureyite, richterite, chromite, sphalerite, troilite, graphite, krinovite Olsen and Fuchs in Seygert and Schreyer...silicate inclusions within graphite nodules of the Wichita County IA iron meteorite. Other coexisting phases |  | 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 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 m SiC grain from the Indarch meteorite (Jennings et al., 2002). of Figure 10a. These |  | 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) | | NorthernIreland Lead-lead age of the Bondoc meteorite ROYAL R. M&SFWLL Jet Propulsion Laboratory, California...concentration of lead in a portion of the Bondoc meteorite W~JX determined by the isotopic dilution technique...0.005 ppm. Isotopic ratios of the lead in the meteorite were found to be Pb*oe/Pb204 = 20.11, Pb807/Pbso4...present U89s/Uasr ratio in this meteorite is 137.7. THE BONDOC meteorite was recovered a few years ago...Intrigued by the unique features of the Bondoc meteorite, the present writer obtained pieces of it for |  | | Journal (article/letter/editorial) | | 112+ 1712 216 130 from Ambrosia Lake uranium district.. . Barite-quartz phase in the FireCarbonate,..., 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...tr'rondel, C. Roedderite, a new mineral from the Indarch meteorite. Kleppa, O. J. with Holm, J. L. The thermodynamic...County, Montana. and Switzer, G. Plagioclase-spinel-graphite xenoliths in metallic iron-bearing basalts, Disko |  | | Journal (article/letter/editorial) | | systematic relationship between carbon content and meteorite group or petrologic type. Wholerock 013C values...range from -28.5 to -4.1 %•• Most C occurs as graphite, and when temperature steps above 700°C are considered...ofE-chondrites shows them to be unique amongst meteorite groups, with values close to those of the bulk...in either carbonaceous or ordinary chondrites. Graphite is ubiquitous, occurring in two different associations...in metal grains. KEIL (1968) reported that more graphite occurred in Type II chondrites (i.e. EL6) than |  | | Journal (article/letter/editorial) | | hypersthene,orthoclase, cordierite, plagioclase, graphite, and pyrrhotite. Phaserelations in surrounding...brown hercynitic spinel. Quartz, orthoclase,and graphite may form large (2-4 mm) porphyroblasts throughout...Sytrthetic conclusion is supported by the presenceof graphite Y a g i i l e (Bunch and Fuchs, 1969) 10.09 14...wichita Colomera,,,Mezo--Madaras, Indarch t.^. County , , Meteorite(e/ Meteorite{J ) l{eteorLtetg ) Meteoritera/...3.00 L2.O (see )Lsen and Bunch' 1970). the Indarch roedderite and in merrihueite this substitution |  | | Journal (article/letter/editorial) | | conditions as well as to relationships among meteorite classes. Previous studies of noble gases in E-chondrites...Daniel’& Kuil. St Sauveur. and Happy Canyon and the Indarch residue HF were measured on a 4-l ‘2”-radmh glabb...crystobalite roedderite feldspar graphite Mineral tractions from Indarch. Norlh Wc~~ I-01 I c>l .md Yllmia...procedure for Indarch was followed. but the yield was unreasonably high (6 vs 0.6% for Indarch). SEM/EDX...small amount of undissolved 22Ne 4He number+ Indarch 0.098 Bethune I 0.209 Bethune II 0.190 south Onran |  | | Journal (article/letter/editorial) | | studies of the type-I enstatlte chondrites Abee and Indarch and the intermediate-type Saint Mark's and Saint...Abee data scatter in the 87Rb-87Sr d~agram For Indarch, Saint Mark's and Saint Sauveur, we obtained welldefined...straight lanes of "age" (T) and "initial ratio" (/) Indarch, T = 4 393 +- 0 043 b y , I = 0 7005 +- 0 0009...0 047 b y , I = 0 6993 -+ 0 0014 Our result on Indarch agrees with the former result of Gopalan and Wetherill...from terrestrial weathering The "lsochrons" for Indarch and Saint Sauveur can be mixing hnes between enstatite |  | | Journal (article/letter/editorial) | | size, and chemical resistance from Qingzhen (E3), Indarch (E4), Abee and Saint Sauveur (E4-5), and Yilmia...during metamorphism. A carbon-rich fraction of Indarch (E4) is enhanced in Ne-A, CCF-Xe, and LXe. Interestingly...resemble those of C-chondrites, yet these two meteorite classes probably formed rather far apart. Thus...primordial gases of Qingzhen (E3) resemble those of Indarch: they are present in moderate amounts (20Ne, =...fine-grained minerals (cf: density separates of Indarch, Schaeffer ef al., 1965), and an HF/ HCl treatment |  | | Book (edition) | | of pyrite (creme) is much higher than that of graphite (brownish grey), which shows grooves at the contact...main axes of the lattice, while the hexagonal graphite is made up of carbon sheets with very little bonding...(continued) Pressure twins are commonly found in graphite or molybdenite, where they are easily identified...platelets 44 Duftite Mimetite Zircon Hübnerite Graphite Anglesite Neltnerite Kentrolite Armalcolite Manganosite...Pearceite Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): |  | | Journal (article/letter/editorial) | | majority of SCSS experiments were contained in graphite-lined 35 mm diameter welded Pt capsules, whereas...suggested that the graphite-in-Pt technique produces f O2 conditions equivalent to graphite–CO (CCO) – 07...fCO2 are all at their maxima for equilibrium with graphite (Ulmer & Luth, 1991; Jakobsson & Oskarsson, 1994)...Re Re Re Re graphite-Pt graphite-Pt graphite-Pt graphite-Pt graphite-Pt graphite-Pt graphite-Pt Re graphite-Pt...graphite-Pt graphite-Pt graphite-Pt Values expressed in weight per cent. Numbers in parentheses are 1SD |  | Udry, Arya, Wilbur, Zoë E., Rahib, Rachel R., McCubbin, Francis M., Vander Kaaden, Kathleen E., McCoy, Timothy J., Ziegler, Karen, Gross, Juliane, DeFelice, Christopher, Combs, Logan, Turrin, Brent D. (2019) Reclassification of four aubrites as enstatite chondrite impact melts: Potential geochemical analogs for Mercury. Meteoritics & Planetary Science, 54 (4) 785-810 doi:10.1111/maps.13252 | Journal (article/letter/editorial) | | History, Smithsonian Institution, Washington, District of Columbia 20560, USA 5 Department of Earth and...compared to enstatite chondrites, presence of graphite, absence of diopside and forsterite, low Ti in...addition, investigation of members of the enstatite meteorite clan allow us to distinguish between the various...than aubrites based on prior studies of both meteorite groups (Keil 1968; Watters and Prinz 1979; Brett...and metal phases within the four investigated meteorite samples were measured using the JEOL JXA-8900 |  | | Journal (article/letter/editorial) | | include, besides diamond and silicon carbide, graphite, silicon nitride (Si3N4), corundum (Al2O3), spinel...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 |  | Fazio, Agnese, D'Orazio, Massimo, Folco, Luigi, Gattacceca, Jérôme, Sonzogni, Corinne (2013) The extremely reduced silicate-bearing iron meteorite Northwest Africa 6583: Implications on the variety of the impact melt rocks of the IAB-complex parent body. Meteoritics & Planetary Science, 48 (12) 2451-2468 doi:10.1111/maps.12231 | Journal (article/letter/editorial) | | The extremely reduced silicate-bearing iron meteorite Northwest Africa 6583: Implications on the variety...Africa (NWA) 6583 is a silicate-bearing iron meteorite with Ni = 18 wt%. The oxygen isotope composition...relationship between several iron meteorite groups and known stony meteorite groups. A possible genetic link...composition of a unique, silicate-bearing iron meteorite named Northwest Africa 6583 (Meteoritical Bulletin...data, we establish its relationship with a known meteorite group, we define its petrogenesis (including its |  | | Journal (article/letter/editorial) | | meteorites making up not more than 0.1% of the whole meteorite and generally much less. In Table 5 the occurrences...organic matter, glass albite etc. Meteorite Name Type Indarch enstatite chondrite E4 a KotaKota...whitlockite, graphite, richterite ureyite, richterite, chromite, sphalerite, troilite, graphite, krinovite...thus, the highest possible load pressures of meteorite parent bodies. If one assumes the largest bodies...presence of graphite and metals strongly reducing conditions m u s t have prevailed in m o s t meteorite materials |  | | Journal (article/letter/editorial) | | at Sierra Ambato, Catamarca, Argentina: A New Meteorite Impact Site? R. D. Acevedo , M. Rocca , R. Alonso...Arizaro, Salta, Argentina: A New Simple Type Meteorite Impact Site? R. D. Acevedo , M. Rocca , R. Alonso...Stinco ...........................5043 A New Old Meteorite Find from Claromeco, Argentina R. D. Acevedo and...................................5252 Tissint Meteorite: A Fresh Piece of Martian Lava with New Discoveries...5235 The Macrostructure of the Sutter's Mill Meteorite R. E. Beauford , S. K. Arnold , and D. Sears |  | | 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...Irormula Mineral Kamacite Taenite Copper Diamond Graphite Moissanite Cohenite *Schreibersite +Osbornite...weathering. In 1955, therefore, to specializein meteorite mineralogy might well have beenconsideredthe refugeol |  | 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...pieces of 166 crushable MgO, straight-walled graphite furnaces, and outer sleeves of Pyrex and sodium...displayed in Figure 4. Runs were completed using graphite capsules 168 inside molybdenum capsules for |  | | Journal (article/letter/editorial) | | alert to the potential discovery of a genuine meteorite from Mercury which, superficially, should resemble...and, if true, a meteorite from Mercury should not resemble any currently known meteorite type. & 2010 Elsevier...1940; Keil et al., 1989), LAP 02233 (Antarctic Meteorite Newsletter, 2003, 2004), LAP 03719 (McCoy et al...classified as aubrites that are actually other meteorite types. Table 1 Ranges and average modal (vol%)...1966; McCoy et al., 2000), brezinaite, Cr2S4 and graphite (Bunch et al., 2008b; Bunch and Wittke, 2009) |
|
