 | 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: |  | 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.12271 Testing variations within the Tagish Lake meteorite—I: 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 |  | | Journal (article/letter/editorial) | | http://meteoritics.org Fine-grained dust rims in the Tagish Lake carbonaceous chondrite: Evidence for parent body...revision accepted 29 March 2005) Abstract–The Tagish Lake carbonaceous chondrite consists of heavily aqueously...majority of the coarse-grained components in this meteorite are surrounded by continuous, 1.5 to >200 μm wide...fine-grained rims in Tagish Lake are very similar throughout the entire meteorite and independent of the...core object and more gradational contacts to the meteorite matrix. Compared to the matrix, the rims are much |  | | Journal (article/letter/editorial) | | isolated forsterite and olivine grains from the Tagish Lake carbonaceous chondrite S.D.J. Russell *, F.J...The University of Western Ontario, London, Ont., Canada N6A 5B7 Received 16 June 2008; accepted in revised...forsterite, isolated olivine and chondrules from the Tagish Lake carbonaceous chondrite describe a line (d17O...exists between the D17O values and Fo contents of Tagish Lake isolated forsterite and chondrules; the chondrules...forsterite. The primordial components of the Tagish Lake meteorite formed under conditions similar to other |  | | Journal (article/letter/editorial) | | chemistry of the anhydrous component of the Tagish Lake carbonaceous chondrite S. B. SIMON1* and L. GROSSMAN1...accepted 16 January 2003) Abstract–Most studies of Tagish Lake have considered features that were either strongly...experienced by this meteorite. This has led to some ambiguity as to whether Tagish Lake should be classified...focused upon the primary, anhydrous component of Tagish Lake, recovered through freeze-thaw disaggregation...distinguish Tagish Lake from the CIs), we found hibonite-bearing refractory inclusions, spinel-rich inclusions |  | | Journal (article/letter/editorial) | | Fine-grained rims surrounding chondrules in the Tagish Lake carbonaceous chondrite: Verification 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 different from the location where the host meteorite was finally...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) | | Geochemistry of the ungrouped carbonaceous chondrite Tagish Lake, the anomalous CM chondrite Bells, and comparison...February 26) (Part ofa series ofpapers on the Tagish Lake meteorite) Abstract-I have determined the composition...activation analysis of a bulk pristine sample of the Tagish Lake carbonaceous chondrite fall, along with bulk...chondrite Orgueil and of several CM chondrites. Tagish Lake has a mean of refractory lithophile element/Cr...distinctly higher than the CI chondrite mean. Tagish Lake exhibits abundances of the moderately volatile |  | | Journal (article/letter/editorial) | | composition of different stones of the Tagish Lake meteorite, we studied the likelihood of Fisher Tropsch...for the amino acid isovaline of the GRA 95229 meteorite (Pizzarello et al. 2008), which is comparable...1978), which is supported by the finding in the meteorite of comparable suites of a-amino and a-hydroxy...can be applied even to this extensively studied meteorite. We should also expect that a variety of secondary...of the Tagish Lake (TL) 1291 The Meteoritical Society, 2012. 1292 S. Pizzarello meteorite. TL fell |  | | Journal (article/letter/editorial) | | that the H and N isotopic hotspots in the Tagish Lake meteorite are mostly associated with morphologically...where both anhydrous minerals (olivines, Fe-Mg spinel, Fe-Ni oxides, glass, and magnetite rims) and hydrated...generally obtained by demineralizing pieces of meteorite in HF ⁄ HCl (Gardinier et al. 2000). The residue...acid residue of Orgueil, because Orgueil is a meteorite where nanoglobules have already been reported...+d15N +d15N, )d13C +d15N +d15N )d13C +d15N Tagish Lake (Nakamura et al. 2002) and Murchison (Brearley |  | | Journal (article/letter/editorial) | | reservoir. The ␦66Zn values are correlated with meteorite compositions and slightly decrease in the order...refractory material, presumably minerals from the spinel-group. This, together with the reverse correlation...have taken place on the parent bodies of many meteorite families, but there seems to be no loss of volatiles...variability in the inner solar system. The Tagish Lake meteorite, which fell in 2000, is presently regarded...pressure for several days to dissolve the refractory spinel-group grains, which are potentially very rich in |  | | Journal (article/letter/editorial) | | Establishing Asteroid–Meteorite Links Edward A. Cloutis1, Richard P. Binzel2, and Michael J. Gaffey3...we need to study the when, where, and how of meteorite evolution. In this article, we focus on the where...Winnipeg 515 Portage Avenue, Winnipeg, MB R3B 2E9, Canada E-mail: e.cloutis@uwinnipeg.ca 2 Department of...gaffey@space.edu PP. 25–30 IMPORTANCE OF ASTEROID–METEORITE LINKS If we can relate specific meteorites to...determination of asteroid surface composition and its meteorite association came about in 1970 for asteroid 4 |  | | Journal (article/letter/editorial) | | the bulk of Europa and the most volatilerich meteorite class, CI carbonaceous chondrites (e.g., Fanale...arguments comes from advances in understanding meteorite genesis and alteration, as well as new models...shown to arise naturally in theoretical models of meteorite aqueous alteration, whether they involve equilibrium...remarkable carbonaceous chondrite, Tagish Lake, which fell in northwest Canada in 2000, 881 is one of the...acids), and based on spectral similarities the meteorite has been hypothesized to be our first sample of |  | Quirico, E., Bonal, L., Beck, P., Alexander, C.M.O'D., Yabuta, H., Nakamura, T., Nakato, A., Flandinet, L., Montagnac, G., Schmitt-Kopplin, P., Herd, C.D.K. (2018) Prevalence and nature of heating processes in CM and C2-ungrouped chondrites as revealed by insoluble organic matter. Geochimica et Cosmochimica Acta, 241. 17-37 doi:10.1016/j.gca.2018.08.029 | Journal (article/letter/editorial) | | University of Alberta, Edmonton, Alberta T6G 2E3, Canada ABSTRACT Chondrites are exhumed from their parent...the extent and nature of thermal metamorphism a meteorite has experienced and reflect the degree to which...The study of a series of lithologies from the Tagish Lake C2-ungrouped chondrite confirms the coexistence...of lithologies observed in meteorites such as Tagish Lake (C2 ungrouped) and Sutter’s Mill (CM2), which...objects Meteorite Hill (MET) 01072 and Elephant Moraine (EET) 96029, for several lithologies of Tagish Lake |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | Abstract–Recent studies have shown that major meteorite groups possess their own characteristic 54Cr values...designed to dissolve refractory minerals suggests that spinel is not a major 54Cr carrier. We also note that...largest 54Cr excesses and deficits are found in Tagish Lake, with values of 139.01e and 16.14e, respectively...decreases in the following sequence, C2 (ungrouped Tagish Lake) > CI1 > CR2 > CM2 > CM3 > CO3 > CK4 (e.g., Rotaru...residue of the CI chondrite Orgueil suggested that spinel grains of 100–200 nm in size were identified as |  | | 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 |  | Dobricǎ, E., Engrand, C., Duprat, J., Gounelle, M., Leroux, H., Quirico, E., Rouzaud, J.-N. (2010) Connection between micrometeorites and Wild 2 particles: From Antarctic snow to cometary ices. Meteoritics & Planetary Science, 44 (10) 1643-1661 doi:10.1111/j.1945-5100.2009.tb01196.x | Journal (article/letter/editorial) | | sedimentary rocks (Taylor and Brownlee 1991), Greenland lake sediments (Maurette et al. 1986, 1987), and Antarctic...AMMs (12 olivines, 11 pyroxenes, one melilite, one spinel and mixed refractory phases) (Lorin et al. 1989;...micrometeorites containing refractory mineral phases (spinel, anorthite, melilite, hibonite, Ca-Al-rich pyroxene...anorthite, Ca-Al-Ti-rich clinopyroxene, gehlenite, spinel, corundum, V-bearing osbornite, and a phase that...images of a) a CAI present in MM 94-4-36 containing spinel (sp) and perovskite (pv) surrounded by Fe-rich |  | | Journal (article/letter/editorial) | | angle objects. Interestingly, these asteroids show spinel features in their IR spectra suggesting a mineralogical...phase angle-dependent polarimetric features. As spinel is associated with calcium–aluminum-rich inclusions...from Gil-Hutton et al. (2008)’s survey show strong spinel features in their IR spectra (Sunshine et al.,... 2007). Burbine et al. (1992) identified strong spinel features in the IR spectra of both (387) Aquitania...same strange polarization signatures seen in other spinel-rich L-types. 2. Observations Observations of the |  | Chan, Queenie H.S., Zolensky, Michael E., Martinez, James E., Tsuchiyama, Akira, Miyake, Akira (2016) Magnetite plaquettes are naturally asymmetric materials in meteorites. American Mineralogist, 101 (9) 2041-2050 doi:10.2138/am-2016-5604 | Journal (article/letter/editorial) | | ungrouped type 2 carbonaceous chondrites (C2) Tagish Lake and Essebi, and sometimes * E-mail: hschan@nasa...magnetite framboids replace euhedral pyrrhotite in Tagish Lake, indicating late-stage oxidation (Zolensky et...distribution of “spiral” magnetite among different meteorite classes, as well as to investigate their spiral...ME5996 MZ6); CH3: PCA 91467,15; C2-ungrouped: Tagish Lake (MG62-1). Backscattered electron (BSE) imaging...(Jedwab 1967), Renazzo (Weisberg et al. 1993), and Tagish Lake (Zolensky et al. 2002; Greshake et al. 2005) |  | | Journal (article/letter/editorial) | | Carbonaceous-Chondrite Inclusions from the Kapoeta Meteorite: Evidence for the Existence of Nanodiamonds with...Chondrites get Hotter than We Think? The View from Tagish Lake C. M. O’D. Alexander and G. D. Cody ...........Magnetic Characterization of the Chelyabinsk Meteorite N. S. Bezaeva, D. D. Badyukov, M. A. Nazarov,.............5171 Thermoluminescence Studies on Meteorite Chelyabinsk R. H. Biswas, N. Bhandari, M. Nazarov...Fireballs Producing Meteorites: From Chelyabinsk to Tagish Lake P. G. Brown................................. |  | | Journal (article/letter/editorial) | | be found as individual meteorites in today’s meteorite collections. In order to reveal a better knowledge...clasts occur throughout all of the mentioned meteorite groups, whereas the CM-like clasts have only been...which both contain fragments of several different meteorite groups and classes. Kaidun consists of millimeter-...(re)accretion events in the early evolution of meteorite parent bodies and also to decipher possible relationships...clasts as those found in Allende or in other meteorite samples (e.g., Bischoff et al. 1988, 2006), we |  | | Journal (article/letter/editorial) | | grain density. We analyzed Allende, Murchison, Tagish Lake, and Orgueil. Based on our modal data, the grain...are close to literature values. In the case of Tagish Lake, there is no published grain density, although...an exceptionally high porosity of 41% for this meteorite, similar to some chondritic IDPs and in line with...porosity calculated from an entry model for the Tagish Lake fireball. Although it is an oxidized CV, magnetite...instrumental studies. This may be an oxidized meteorite, but that oxidation is not manifested in abundant |  | | Journal (article/letter/editorial) | | Matrix region of the carbonaceous chondrite CO3 meteorite ALHA77307 (Allan Hills, Victoria Land, Antartica)...that is not dissimilar in texture to primordial meteorite matrix. The abundance of GEMS demonstrates that...organic molecules that make up to 2% of the total meteorite by mass in CM (carbonaceous chondrite Mighei group)...(2006) identified organic globules in the Tagish Lake meteorite that were almost certainly primordial disk...oxides and silicates of Ca, Al and Ti, including spinel, melilite, perovskite, hibonite and corundum (Ebel |
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