 | Zolensky, M. E., Nakamura, K., Gounelle, M., Mikouchi, T., Kasama, T., Tachikawa, O., Tonui, E. (2002) Mineralogy of Tagish Lake: An ungrouped type 2 carbonaceous chondrite. Meteoritics & Planetary Science, 37 (5) 737-761 doi:10.1111/j.1945-5100.2002.tb00852.x | Journal (article/letter/editorial) | | http://www.uark.edu/meteor ./ Mineralogy of Tagish Lake: An ungrouped type 2 carbonaceous chondrite M...April 2) (Part ofa series ofpapers on the Tagish Lake meteorite) Abstract-In this paper we describe the...mineralogical investigation ofthe Tagish Lake meteorite. Tagish Lake is a type 2 carbonaceous chondrite...any other classification. The bulk density of Tagish Lake (1.67 glee) is far lower than CI or CM chondrites...and 2.6-2.9 glee, respectively), or any other meteorite for that matter. We have identified two lithologies: |  | | Journal (article/letter/editorial) | | 1111/maps.12271 Testing variations within the Tagish Lake meteoriteāI: Mineralogy and petrology of pristine...Earth Sciences Building, Edmonton, Alberta T6G 2E3, Canada 2 Materials Science and Technology Division, Naval...Laboratory, 4555 Overlook Ave. SW, Washington, District of Columbia 20375, USA 3 Present Address: Department...TL11v) from the pristine collection of the Tagish Lake meteorite, an ungrouped C2 chondrite, were studied...mineralogic observations, we conclude that the Tagish Lake parent body initially contained a heterogeneous |  | IZAWA, Matthew R. M., FLEMMING, Roberta L., KING, Penelope L., PETERSON, Ron C., McCAUSLAND, Phil J. A. (2010) Mineralogical and spectroscopic investigation of the Tagish Lake carbonaceous chondrite by X-ray diffraction and infrared reflectance spectroscopy. Meteoritics & Planetary Science, 45 (4) 675-698 doi:10.1111/j.1945-5100.2010.01043.x | Journal (article/letter/editorial) | | Mineralogical and spectroscopic investigation of the Tagish Lake carbonaceous chondrite by X-ray diffraction and...Ontario, 1151 Richmond St. London, Ontario, N6A 5B7, Canada 2 Institute of Meteoritics, University of New Mexico...Queenās University, Kingston, Ontario, K7L 3N6, Canada * Corresponding author. E-mail: matthew.izawa@gmail...from seven different collection sites of the Tagish Lake C2 chondrite. Rietveld reļ¬nement of high-resolution...of the mineralogy of the Tagish Lake meteorite; we ļ¬nd however that Tagish Lake is more varied in major |  | Izawa, M.R.M., Flemming, R.L., McCausland, P.J.A., Southam, G., Moser, D.E, Barker, I.R. (2010) Multi-technique investigation reveals new mineral, chemical, and textural heterogeneity in the Tagish Lake C2 chondrite. Planetary and Space Science, 58 (10) 1347-1364 doi:10.1016/j.pss.2010.05.018 | Journal (article/letter/editorial) | | chemical, and textural heterogeneity in the Tagish Lake C2 chondrite M.R.M. Izawa n, R.L. Flemming, P...Western Ontario, 1151 Richmond St. London, Ontario, Canada N6A 5B7 a r t i c l e in fo abstract Article...2010 Available online 1 June 2010 The Tagish Lake meteorite, an ungrouped C2 chondrite that is related...processes in both the solar nebula and on the Tagish Lake parent asteroid. We have examined an intact 2...sections from the spring 2000 (non-pristine) Tagish Lake collection to ascertain the major mineralogy |  | | Journal (article/letter/editorial) | | 1111/maps.13362 Water abundance in the Tagish Lake meteorite from TGA and IR spectroscopy: Evaluation...Earth Sciences Building, Edmonton, Alberta T6G 2E3, Canada 2 UJF-Grenoble 1, CNRS-INSU, Institut de Planetologie...among five pristine specimens of the ungrouped Tagish Lake carbonaceous chondrite (TL5b, TL11h, TL11i, TL4...chondrites (e.g., Garenne et al. 2014), with which Tagish Lake shares some affinities. Using these two methods...highlights the compositional variability of the Tagish Lake specimens, which we ascribe to its brecciated |  | | Journal (article/letter/editorial) | | Associations of organic matter with minerals in Tagish Lake meteorite via high spatial resolution synchrotron-based...mineral species and organic matter in the Tagish Lake meteorite. Synchrotron-based infrared microspectroscopy...organic and inorganic compounds within multiple Tagish Lake grains with high spatial resolution. Generated...between aliphatic C-H and OH in phyllosilicates in Tagish Lake grains. These observations indicate possible...organic matter. Infared spectra of all studied Tagish Lake grains show a strong carbonate band, which also |  | Grady, M. M., Verchovsky, A. B., Franchi, I. A., Wright, I. P., Pillinger, C. T. (2002) Light dement geochemistry of the Tagish Lake CI2 chondrite: Comparison with CI1 and CM2 meteorites. Meteoritics & Planetary Science, 37 (5) 713-735 doi:10.1111/j.1945-5100.2002.tb00851.x | Journal (article/letter/editorial) | | edu/meteor U...j Light element geochemistry of the Tagish Lake CI2 chondrite: Comparison with CII and CM2 meteorites...February 27) (Part ofa series ofpapers on the Tagish Lake meteorite) Abstract-We have studied the carbon and...geochemistry of a small pristine sample of the Tagish Lake carbonaceous chondrite by high-resolution stepped-combustion...Murchison (CM2) chondrites. The small chip of Tagish Lake analysed herein had a higher carbon abundance...chondrites. Owing to the heterogeneous nature of the meteorite, the measured carbon abundance might be artificially |  | | Journal (article/letter/editorial) | | phyllosilicate-rich micrometeorites and comparison with Tagish Lake and Sayama meteorites Takaaki Noguchi a; , Tomoki...heating experiments on matrix fragments of the Tagish Lake carbonaceous chondrite strongly suggest that...that of the Tagish Lake carbonate-rich lithology, and we suggest that the MMs and the meteorite were derived...reserved. Keywords: micrometeorites; Tagish Lake Meteorite; Sayama Meteorite; transmission electron microscopy;...they are mineralogically diĀ”erent from any known meteorite [3^5], except for one MM including both saponite |  | | Journal (article/letter/editorial) | | signatures of the carbonate-rich lithology of the Tagish Lake carbonaceous chondrite: evidence for an accretionary...Abstract The carbonate-rich lithology of the Tagish Lake carbonaceous chondrite was characterized by noble-gas...precisely, because the shielding depth of our Tagish Lake samples is unknown, but the minimum exposure...aqueous solutions after the assembly of the Tagish Lake asteroid from recycled materials from previous...Science B.V. All rights reserved. Keywords: Tagish Lake; accretionary breccia; noble gases; mineralogy; |  | Kebukawa, Yoko, Zolensky, Michael E., Ito, Motoo, Ogawa, Nanako O., Takano, Yoshinori, Ohkouchi, Naohiko, Nakato, Aiko, Suga, Hiroki, Takeichi, Yasuo, Takahashi, Yoshio, Kobayashi, Kensei (2020) Primordial organic matter in the xenolithic clast in the Zag H chondrite: Possible relation to D/P asteroids. Geochimica et Cosmochimica Acta, 271. 61-77 doi:10.1016/j.gca.2019.12.012 | Journal (article/letter/editorial) | | in a CI-like xenolithic clast in the Zag (H5) meteorite including bulk elemental and isotopic analysis...1 ā° which was close to the value of the Tagish Lake meteorite; the Ī“15N value was +300 Ā± 3 ā° which was...were close to the values of IOM from CI, CM and Tagish Lake. Some isotopic āhot spotsā were observed with...Xenolithic clasts are present in a wide variety of meteorite groups including ordinary chondrites and achondrites...material larger than dust. The Tagish Lake meteorite is the only meteorite proposed to be related to D-type |  | | Journal (article/letter/editorial) | | Fine-grained rims surrounding chondrules in the Tagish Lake carbonaceous chondrite: Veriļ¬cation of their...study of the carbonate-poor lithology of the Tagish Lake carbonaceous chondrite reveals that most chondrules...region in the meteorite parent-body that was diļ¬erent from the location where the host meteorite was ļ¬nally...proposed for the carbonate-rich lithology of Tagish Lake and the hydrated chondrules/rims in the Vigarano...produced by brecciation in a wet region of the meteorite parent-body 2 A. Takayama, K. Tomeoka / Geochimica |  | | Journal (article/letter/editorial) | | chondrites as well as with the ungrouped C2 chondrite Tagish Lake shows no positive match with any of these types...material as foreign clasts mixed into the host meteorite during regolith gardening. Such fragments, often... and diogenites), and also in a single lunar meteorite (e.g., Brearley and Prinz 1992; Brearley 1993;...about 20 vol% of such mostly angular clasts. The meteorite is very fresh (W0/1) as documented by the almost...lithic microclast foreign to the Rumuruti host meteorite (Figs. 1 and 4). The angular fragment is about |  | Fujiya, Wataru, Sugiura, Naoji, Marrocchi, Yves, Takahata, Naoto, Hoppe, Peter, Shirai, Kotaro, Sano, Yuji, Hiyagon, Hajime (2015) Comprehensive study of carbon and oxygen isotopic compositions, trace element abundances, and cathodoluminescence intensities of calcite in the Murchison CM chondrite. Geochimica et Cosmochimica Acta, 161. 101-117 doi:10.1016/j.gca.2015.04.010 | Journal (article/letter/editorial) | | three CI chondrites, 3 CM2 chondrites, and the Tagish Lake anomalous C2 chondrite, and showed that the average...presence of pyrene (C16H10), magnetite (Fe3O4), and siderite (FeCO3). Pyrene was included as a representative...matter similarly to the model by Zolotov (2012). Siderite is assumed to form an ideal solid solution with...f(O2) is determined by the equilibrium between siderite and magnetite. 48FeCO3 Ć°sĆ Ć¾ 15H2 OĆ°lĆ Ā¼ 16Fe3...(II), where a(FeCO3) represents the activity of siderite (approximated by mole fraction if we assume an |  | | Journal (article/letter/editorial) | | aromatic hydrocarbons were reported in Martian meteorite ALH 84001, and were interpreted as one of several...range in their dD values even within the same meteorite. The lowest dD value for feldspathic glass (314ā°)...existing on Mars when they were found in the Martian meteorite Nakhla [2,3]. Romanek et al. [4] showed the carbonates...evidence of early life on Mars within the ALH84001 meteorite. Thomas-Keprta et al. [6] showed the magnetite...Magnetofossils in Terrestrial Samples and Martian Meteorite ALH84001 Kathie L. Thomas-Keprta Lockheed Martin |  | | Journal (article/letter/editorial) | | Orgueil CI chondrite and are similar to the Tagish Lake carbonaceous chondrite. Transmission electron...similar to the carbonate-poor lithology of the Tagish Lake carbonaceous chondrite and some hydrous IDPs...series micrometeorites. Polished sections of the Tagish Lake carbonate-poor lithology and carbonate-rich lithology...compare the major element abundances between Tagish Lake matrix and SK series micrometeorites. The compositions...of chondrites (CI and matrices of CR, CM, CH, Tagish Lake carbonaceous chondrites) were analyzed by synchrotron |  | | Journal (article/letter/editorial) | | (2011) inferred that aqueous alteration on Tagish Lake (C2 ungr.) was responsible for the synthesis...ultrathin FIB foils have been extracted from each meteorite for TEM observations, with a special care to target...prior to TEM imaging on two FIB foils from each meteorite. 2.2. NanoSIMS Before FIB extraction, NanoSIMS...saponite (Fig. 1d), as in the CR3.0 chondrites Meteorite Hills (MET) 00426 and Queen Alexandra Range (QUE)...Fig. 5. EDS spectra of organic grains from each meteorite all showing the presence of Na together with barely |  | Chan, Queenie H.S., Zolensky, Michael E., Bodnar, Robert J., Farley, Charles, Cheung, Jacob C.H. (2017) Investigation of organo-carbonate associations in carbonaceous chondrites by Raman spectroscopy. Geochimica et Cosmochimica Acta, 201. 392-409 doi:10.1016/j.gca.2016.10.048 | Journal (article/letter/editorial) | | spectroscopy. Carbonates were identified in these meteorite samples by the distinctive Raman band in the ~1100...the (CO3)2- anion. Carbonates identified in the meteorite samples are all calcite, with the exception of...first-order D and G bands were identified in the meteorite matrix as well as in ~25% of the analyzed carbonate...non-destructive technique for characterizing meteorite mineralogy and organic chemistry. Many carbonaceous...describe the organocarbonate relationships in these meteorite samples, which impacts the use of isotopic dating |  | | Book | | Water-Rich Small Bodies 390 6.5 Primitive Asteroid-Meteorite Matches 394 6.6 Implications for Exploration of...Properties of Asteroids Affecting Surface Operations, Mining, and In Situ Resource Utilization Activities 350...Properties of Asteroids Affecting Surface Operations, Mining, and In Situ Resource Utilization 439 8.2 Survey... Cloutis University of Winnipeg, Winnipeg, MB, Canada Jerome B. Johnson Coupi Inc., Fairbanks, AK, United...ways, ARM allowed for asteroid exploration and mining to move into the tangible realm. ARM brought together |  | Noguchi, T., Yabuta, H., Itoh, S., Sakamoto, N., Mitsunari, T., Okubo, A., Okazaki, R., Nakamura, T., Tachibana, S., Terada, K., Ebihara, M., Imae, N., Kimura, M., Nagahara, H. (2017) Variation of mineralogy and organic material during the early stages of aqueous activity recorded in Antarctic micrometeorites. Geochimica et Cosmochimica Acta, 208. 119-144 doi:10.1016/j.gca.2017.03.034 | Journal (article/letter/editorial) | | smaller amounts of Mg-Fe carbonate (magnesite-siderite) (Figs. 6l, m), and rare fine-grained (<0.3 Āµm)...acid-insoluble organic matter (IOM) from Murchison meteorite for comparison (data from Cody et al., 2008).... which is very similar to IOM from Murchison meteorite (Cody et al., 2005). Nitrogen-KĪ± edge-XANES (hereafter...(2002) for Tagish Lake ungrouped C chondrite. Major minerals in the matrix of Tagish Lake are almost...carbonaceous chondrites At present, there is no meteorite with fine-grained matrices indistinguishable from |  | Javoy, Marc, Balan, Etienne, MĆ©heut, Merlin, Blanchard, Marc, Lazzeri, Michele (2012) First-principles investigation of equilibrium isotopic fractionation of O- and Si-isotopes between refractory solids and gases in the solar nebula. Earth and Planetary Science Letters, 319. 118-127 doi:10.1016/j.epsl.2011.12.029 | Journal (article/letter/editorial) | | gaseous solar species (CO, H2O) and some key meteorite minerals: examples of results are given for the...3.24) on forsteritic chondrules of the Tagish lake meteorite. ā the YoungāRussell (YāR) line (Ī“ 17O =...monoxide isotopic proxy and the chondrules of Tagish Lake We have pointed out that forsterite is an exact...crystals-forsteritic chondrules population in the Tagish Lake carbonaceous chondrite. Like all straight lines...region of maximum dust density, the TFL line. The Tagish Lake and the CCAM lines cut the TFL at Ī“18O= 7.7ā° |  | Fujiya, Wataru, Aoki, Yuto, Ushikubo, Takayuki, Hashizume, Ko, Yamaguchi, Akira (2020) Carbon isotopic evolution of aqueous fluids in CM chondrites: Clues from in-situ isotope analyses within calcite grains in Yamato-791198. Geochimica et Cosmochimica Acta, 274. 246-260 doi:10.1016/j.gca.2020.02.003 | Journal (article/letter/editorial) | | and Sr), calcite (Ca), rhodochrosite (Mn), and siderite (Fe). CO2 abundances were calculated by assuming...the large d13C variations from 10 to 90ā°. Tagish Lake meteorite, a unique carbonaceous chondrite, also contains...carbonates obtained by analyzing whole-rock Tagish Lake specimens (Grady et al., 2002). The uniformly...uniformly high d13C values among carbonate grains in Tagish Lake is in sharp contrast to the large inter-grain...chondrites. The abundance of carbonate carbon in Tagish Lake is 1.3 wt%, which is much higher than those in |  | | Journal (article/letter/editorial) | | ....................................... 6365 Meteorite Material Model for Structural Properties P. Agrawal...High-Density Graphite Grains from the Murchison Meteorite (CM2) S. Amari, N. T. Kita, F. Gyngard, and M................................ 6166 Pallasite Meteorite Brahin: Composition and Genesis A. I. Bakhtin... Gusev, and D. M. Kuzina .............. 6120 Meteorite Ochansk: Genesis and Composition Peculiarities...Explain the Presence of Amino Acids in the Tagish Lake Meteorite M. P. Bassez .......................... |  | | Journal (article/letter/editorial) | | contemporaneous with MnāCr ages of carbonates in Tagish Lake, CI, and CM chondrites, but the GRO 95577 age...CR-chondrite alteration ages by looking at 53Mnā53Cr in siderite (Tyra et al., 2010). They did not ļ¬nd resolved...chondrites were formed before the ļ¬nal assembly of the meteorite parent bodies (e.g., Ichikawa and Ikeda, 1995;...propagated into the total uncertainty for the meteorite 53Cr/52Cr analyses. We could not use 50Cr+/52Cr+...(supplementary data Table S3). GRO 95577 is an Antarctic meteorite of petrologic type CR 1, or type 2.0 using the |  | | Journal (article/letter/editorial) | | named the Eocene sands aquifer (Adour-Garonne district, southwestern France). This work was done in the...Resource Science, University of Guelph, Ontario, CANADA, N1G 2W1 Dept. of Geology and Geochemistry, Stockholm...Fe-bearing phases. Secondary Fe-sulfides, magnetite, siderite and vivianite have all been suggested as potential...jp) Organic globules were found in the Tagish Lake meteorite (carbonaceous chondrite fallen in 2000)...suggests that the organic globules found in Tagish Lake meteorite might be formed by organic-inorganic interactions |  | | Journal (article/letter/editorial) | | Washington, 5241 Broad Branch Road, Washington, District of Columbia 20015, USA 2 GL, Carnegie Institution...Washington, 5251 Broad Branch Road, Washington, District of Columbia 20015, USA 3 Kingsborough Community...100 mg aliquots were taken from the same bulk meteorite powders studied by Alexander et al. (2012b) and...peak intensities at mass 44 obtained from the meteorite samples. The measured d13C values should be corrected...differences between different samples from the same meteorite and between different members of the same pairing |
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