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Armalcolite from
Allende meteorite, Pueblito de Allende, Chihuahua, Mexico


Locality type:Meteorite Fall Location
Classification
Species:Armalcolite
Formula:(Mg,Fe2+)Ti2O5
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Armalcolite data
Locality Data:Click here to view Allende meteorite, Pueblito de Allende, Chihuahua, Mexico
Data Identifiers
Mindat Occurrence Record ID:874809
Long-form Identifier:1:3:874809:6
GUID (UUID V4):60408042-ea57-432f-a964-ff2ba2705731
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Ti2O3, a new refractory mineral from the Allende meteorite Chi Ma* and GeorGe r. rossMan Division of...corundum crystals within a chondrule from the Allende meteorite. The mean chemical composition determined...oxide, Allende meteorite introduCtion During a nanomineralogy investigation of the Allende meteorite, a...corundum-rich cluster of refractory grains in situ in an Allende chondrule. Electron microprobe, high-resolution...situ in a ferromagnesian chondrule from the Allende meteorite, along with about 30 corundum (Al2O3) grains
Journal (article/letter/editorial)
ultra-refractory titania mineral from the Allende meteorite: Synchrotron micro-diffraction and EBSD Chi...within an amoeboid olivine inclusion from the Allende CV3 carbonaceous chondrite. The phase was characterized...new ultra-refractory mineral, new titania, Allende meteorite, CV3 carbonaceous chondrite, synchrotron micro-diffraction...During a nano-mineralogy investigation of the Allende meteorite at Caltech, a new titania mineral (Ti4+,Sc...Occurrence The Allende meteorite fell in and near Pueblito de Allende, Chihuahua, Mexico, on February 8
Journal (article/letter/editorial)
aluminousenstatite. Rare accessory minerals including armalcolite, zirconolite, rutile, and sapphirine are found...inclusions studied were from I5 thin sections of Allende and one each from the Adelaide. Leoville, and Vigarano...grains ( lo-50 pm) of T&rich oxides, including armalcolite, rutile, ilmenite, and perovskite, are associated...diameter, associated with perovskite were observed in Allende inclusion 5ALLB6. This is only the second meteoritic...spine1 (~5%) and abundant plagioclase ( 30-60%). Allende inclusions SA-1 and BG82DHlA have been described
Journal (article/letter/editorial)
formation and crystallization of SA-I, a basaltic Allende plagioclase-olivine inclusion ALLEN K. KENNEDY...basaltic plagioclase-olivine inclusion (POI) in Allende, has concentric textural and mineralogic zones...unusual plagioclase-olivine inclusion (POI) in Allende. A basaltic composition, suggesting igneous differentiation...SA-I (Fig. la), a 2.4mm diameter inclusion from Allende, is its similarity to unequilibrated eucrites,... A basaltic plagioclase-olivine inclusion in Allende 541 SA-1 Clinopyroxene 16 ~ ~ 12 h.~ • o
Journal (article/letter/editorial)
oxidation state of Titanium in pyroxene, olivine, armalcolite, ilmenite, and silicate glass during mare basalt...and yield an average valence for Fe–Ti oxides (armalcolite and ilmenite) of 3.6, i.e., a 40% of the overall...presence of metallic Fe, troilite (FeS), and armalcolite ­ i3+ in its structure [(Mg,Fe)Ti2O5], which...Ti2O3) and Grossmanite ­(CaTi3+AlSiO6) in the Allende meteorite (Ma and Rossmann 2009a, b). Regarding lunar...to crystallize large (> 100 µm) and euhedral armalcolite, ilmenite, pyroxene, and olivine in equilibrium
Journal (article/letter/editorial)
Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute of Geophysics and...shocked ordinary chondrites. Secondary minerals in meteorite finds that formed during terrestrial weathering...numbers of meteorites (including members of new meteorite groups; Table 1) from hot and cold deserts, the...variations 23 1 A. E. Rubin 232 TABLEI . Meteorite classification. Chondrites Carbonaceous chondrites...Wasson and Kallemeyn, 1990). 233 Mineralogy of meteorite groups TABLE 2. Minerals in meteorites. ~~ ~
Journal (article/letter/editorial)
YORK*PARIS-FRANKFURT LIST OF CONTENTS JANUARY CMLOS A. R. DE ALBI_QJEI&IE: Geochemistry of the tonalitic and granitic...CHRMTIANFOUILLAC,GIL NICHARD et GERARDBOCQU~C:Une mtthode de simulation de I’ivolution des profils d’altiration . . ...petroleum and comparison with its possible source R. B. DE BOER: On the thermodynamics of pressure solution-interaction...fork...................................... R. B. DE BOER, P. J. C. NAGTEGAAL and E. M. DUYVIS:Pressure...DUYVIS:Pressure solution experiments on quartz sand . . R. 3. DE BOER: Stability of Mg-Ci carbonates PHILIPA. DAVIS
Journal (article/letter/editorial)
Volume 105, pages 1021–1029, 2020 The Cr-Zr-Ca armalcolite in lunar rocks is loveringite: Constraints from...Kanagawa 252-5210, Japan 1 Abstract “Cr-Zr-Ca armalcolite” is a mineral originally found in Apollo samples...study, we report a new occurrence of “Cr-Zr-Ca armalcolite” and its associated mineral assemblage in an...lithic clast (Clast-20) from the brecciated lunar meteorite Northwest Africa 8182. In this lithic clast, plagioclase...the major rock-forming minerals. Armalcolite and “Cr-Zr-Ca armalcolite” are observed with other minor phases
Journal (article/letter/editorial)
a TABLE1, List of thin sections examined. Meteorite Group Sample number Source Number of inclusionst...P-5357 12 6 13 5 4 6 38 0 2 0 1 1 0 1 0 0 Meteorite abbreviations: ALHA and ALH = Allan Hills; EET...History Museum, London, U.K.; UNM = University of New Mexico, Albuquerque, USA; UH = University of Hawaii, Honolulu...chondrules previously reported from a pairing of this meteorite, LEW 87234 (Grossman et al., 1995). A Ca-Al-rich...petrography of CAls in enstatite chondrites. Meteorite ALHA77295 ALHA77295 ALHA77295 ALHAS 1 189 ALHAS
Journal (article/letter/editorial)
composition to the type panguite from the Allende meteorite. Sc-rich anosovite in A0031 has a chemical...with the structures of synthetic Ti2O3 (Newnham and de Haan, 1962; Rice and Robinson, 1977; Vincent et al...the unit cell data for panguite from the Allende meteorite (Ma et al., 2012) gave a best fit with a mean...compositions. Similar to the type panguite from Allende (Ma et al., 2012), panguite in A0031 contains high...similar to that of the type panguite from the Allende meteorite (Ma et al., 2012). The EBSD pattern of anosovite
Journal (article/letter/editorial)
nine ARCs and three ARC-related objects from Allende (CV3 oxidized), Leoville (CV3 reduced), and the... nine ARCs and three ARC-related objects from Allende (CV3 oxidized), Leoville (CV3 reduced), and the...800 chondrules in 25 polished thick sections of Allende (CV3 oxidized), Leoville (CV3 reduced), and the...Al-Ti-diopside-spinel-bearing fragment. BBA18-7 is an Allende compound chondrule composed of a porphyritic chondrule...Al-Tidiopside-spinel inclusion was also found in another Allende chondrule (Misawa and Fujita, 1994). ARC-like object
Journal (article/letter/editorial)
from Ca-,Al-rich inclusions (CAIs) of the Allende meteorite (Ma and Rossman 2009a, 2009b). The Ti3+ content...Simon et al. 2005). In addition, Ti3+ in lunar armalcolite (Smyth 1974; Wechsler et al. 1976) also suggests...containing significant Ti3+ are rare. Ti3+-bearing armalcolite has been reported from highly reducing settings...solar nebula during crystallization of fassaite in Allende inclusions. Lunar and Planetary Institute, Seventeenth...Ti2O3, a new refractory mineral from the Allende meteorite. American Mineralogist, 94, 841–844. ——— (2009b)
Journal (article/letter/editorial)
non-mare origin lie on opposite sides of the meteorite line established by AHRENS and VON MICHAELIS (1969)...their abundances in the light portion of the Allende meteorite, which is the type example of material enriched...of the material to Allende. Possibly the material closest in composition to Allende is the mare basalt...model should be most chemically dissimilar to Allende. Note also that the Earth’s crust has quite similar...normalized to the abundances in white cl&s in Allende (WXNKEet al., in press). It thus appears that
Book
2. Lunar geology. 3. Planets — Surfaces. 4. Meteorite craters. I. Title. QB501.K56 550'.999 75-45357...at Mecca. This stone is widely reputed to be a meteorite and even thought to be the oldest preserved fragment...Jefferson was quoted in reference to a report of a meteorite fall; “. . .It may be very difficult to explain...of modes of meteorite origin, and possible genetic relations between different meteorite types. More... Paris Museum of Natural History, Center for Meteorite Studies of Arizona State University, Harvard and
Journal (article/letter/editorial)
enstatite chondrites, and chondrules from the Allende CV3 meteorite. Apollo 15 low-Ti mare basalts have lower...and chondrule fragments separated from the Allende meteorite. These data are reported in order to allow...contain high modal abundances of ilmenite and armalcolite. Parental melts of LaPaz mare basalts were probably...chondrule fragments from the CV chondrite meteorite Allende were also measured to investigate Li isotopic...Ivuna Murchison Murray Ornans Kainsaz Felix Kaba Allende CI CI CM CM CO CO CO CV CV Chondrule Chondrule
Journal (article/letter/editorial)
by the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such...allendeite anatase anosovite (not approved) armalcolite baddeleyite Synonyms and Varieties A.E. Rubin...ARTICLE IN PRESS Formula beckettite bunsenite Ca-armalcolite calcium oxide chlormayenite chromite corundum...antitaenite (not approved) apatite aragonite armalcolite arupite aspidolite augite awaruite baddeleyite...bunsenite burnettite buseckite butianite Ca-armalcolite calcite calcium oxide carbonate-fluorapatite carlsbergite
Journal (article/letter/editorial)
pages810-822, 1995 Armalcolite in crustal paragneiss xenoliths, central Mexico Joorr L. Havor,* Enrc...Michigan 48109, U.S.A. Ansrn-c,cr Aluminous armalcolite has been found in two sillimanite-bearing xenoliths...recently exhumed from the lower crust of central Mexico. The rangesof compositions are (Fefr.jr_ouuMgo...occurrenceof armalcolite is unusual in crustal paragneissesbecausemost terrestrial armalcolite occursin volcanic...suggestthat armalcolite is a late product formed by the reaction rutile + ilmenite"" : armalcolite., during
Journal (article/letter/editorial)
experiments under similar conditions on the Allende meteorite. The experiments of MYSEN (1978a) yield results...Table 6. 762 A. J. Irving ILMENITE/LIQUID, ARMALCOLITE/LIQUID AND PSEUDOBROOKITE/LIQUID PARTITION COEFFICIENTS...values for armalcolite which are very similar to those for ilmenite (see Kg. 25). Armalcolite/liquid partition... ’ ’ ARMALCOLITE /LIQUID ILMENITE /LIQUID ’ ’ ’ ’ ’ ’ ’ ‘- Figure 25. Armalcolite/liquid and...and CHARETTE (1978) Table.,lmenite,liquid and armalcolite/iiquid parrition coePfic*enta for zr. \Ib. I'
Journal (article/letter/editorial)
(Sc4Zr2O12) in an ultra-refractory inclusion in the Allende meteorite (Ma et al. 2014). It also appears inappropriate...1978), hapkeite (Fe2Si), FeSi, and FeSi2 in lunar meteorite Dhofar 280 (Anand et al. 2004), the latter two...Rationale Martian meteorite meteorites meteorite Allende meteorite Kaidun meteorite meteorites meteorites...meteorites Zaklodzie meteorite meteorites Allende meteorite Zaklodzie meteorite meteorites; crustal occurrence...Martian meteorite; crustal occurrence doubted Kaidun meteorite meteorites meteorites Lunar meteorite; ureilites
Journal (article/letter/editorial)
136992: Shale buchite xenolith with aluminous armalcolite from Asuk. Chemical analysis from Pedersen (1979...fugacities for a shale buchite with aluminous armalcolite from Asuk (Pedersen 1979) 44 derived from the...2 tJ 7 -R Z + p 4 + ( ~ 1 --3 ~7 from the Allende meteorite, but they differ compositionally to such an...carries graphite, iron, ruffle and aluminous armalcolite and was erupted in a stage of progressive melting...phases A1Ti phase A and B Rutile aluminous armalcolite Sulphur compounds ?Troilite Troilite Carbon
Journal (article/letter/editorial)
Copyright © 2002 Elsevier Science Ltd heated Allende samples, that these features are likely to be the...(POIs) previously described from the Lancé (CO), Allende (CV), and other chondrites (Kurat and Kracher,...observed by Sheng et al. (1990) in POIs from the Allende, Leoville, and Adelaide chondrites. Plagiocl...and those in melilite of inclusion ALH3 from the Allende chondrite (Simon et al., 2001). We argue that this...Conversion of perovskite into ilmenite (and armalcolite) by reaction with Fe2⫹ from the vapor (see below)
Journal (article/letter/editorial)
Fourcade, Institute de Physique du Globe. Universite Paris VI et Department de Science de La Terre, Universite...Duke and Silver, (1967) have shown that this meteorite is a monomict breccia of igneous products. The...IN A SOLAR NEBULA Gustaf Arrhenius and Bibhas R. De, University of California, San Diego, La Jolla, CA...MINERALOGY AND PETROLOGY A. Barreto and Z. Fonseca de Mello, Geological Department, SUDENE, Recife, Brazil...Perugia, 06100, Italy G. P. Sighinolfi* Instituto de Geociencia, Universidade Federal da Bahia, Salvador
Journal (article/letter/editorial)
Allegre, J.F. Minster and G. Manhes, Laboratoire de Geochimie-Cosmochimie 4 Place Jussieu 75230 Paris...Geology, Inst. of Meteoritics, University of New Mexico. Albuquerque, NM 87/3 I Hydrothermal alteration...689-690. SOME OBSERVATIONS ON THE MECHANISM OF METEORITE CONCENTRATION IN VICTORIA LAND. ANTARCTICA John...appeared to meet the established criteria for meteorite concentration. Since this field exhibited a step-like...ablation might not be of primary importance in meteorite accumulation. It is suggested that the Allan Hills
Journal (article/letter/editorial)
for the origin of ARCs. Ningqiang is a unique meteorite which has been classified as CV3 anomalous, CK3...relict CAI consisting of spinel, plagioclase, and armalcolite (Fig. S8). 122 Y. Wang et al. Aluminum-rich...intermediate concentrations of Cr2O3 and CaO. The armalcolite grain in a relict CAI is mainly composed of 72...from chondrules (Fuchs 1969; Akaki et al. 2007). Allende Oxygen Isotope Compositions Oxygen isotope compositions...consisting of spinel (d18O: 32.5&), plagioclase, and armalcolite. Similar to minerals in ARCs, enstatite in subaluminum
Journal (article/letter/editorial)
Nature, 280, 137. S. E. Haggerty (1978) The Allende meteorite: solid solution characteristics and the significance...titanate mineral series in association with armalcolite. Proc. 9th Lunar Planetary Sci. Conf.,1, 133l-1344...Ca-analogue of birnessite. M. F. Inclusions in the Allende meteorite consist ofanorthite, fassaite, spinel, olivine...olivine, and interstitial elongate crystals of armalcolite and a new titanate. The crystals range frorn...were obtained. M,F. Unnamed platinum arsenosulfi de P. K. Chang, C. M. Yu and C. y. Chiang (1973) Mineralogy
 
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