 | | Journal (article/letter/editorial) | | nomenclature for the sapphirine group (formerly aenigmatite group) makes extensive use of precedent, but...two largest M sites, namely, sapphirine (Mg), aenigmatite (Na), and rhönite (Ca). Classification at the...which the dominant cation is most often Ti (aenigmatite, rhönite, makarochkinite), Fe3+ (wilkinsonite...analogue of wilkinsonite, rhönite in the Allende meteorite, which is distinguished from rhönite and...not recommended. K EY WORDS : nomenclature, aenigmatite, sapphirine, surinamite, chain silicates. Statement |  | | Journal (article/letter/editorial) | | OF WOLLASTONITE. RHONITE. AND ANDRADITE IN THE ALLENDE METEORITE1 Lours H. Fucns, Argonne IVati,onalLaboratory...AII occur within white inclusions in the Allende meteorite. The composition of this rhiinite difiers...one of the inclusions. INrnooucrroN The Allende meteorite, a Type III carbonaceouschondrite, contains...inclusions in various Type III meteorites: Ior Allende, papers by Marvin, Wood, and Dickey (1970), Clarke...minerals are not the same, even within the same meteorite. The present paper is believed to be the fi.rst |  | | Journal (article/letter/editorial) | | rhoenite analysesand a representativeset of aenigmatite analyses.The twelve-dimensionalrhoenite composition...More recently,rhoenite was reported from the Allende meteorite(Fuchs, 1971), from a metamorphosedbasaltlimestone...aware(21 analyses)as well as a representativeset of aenigmatite analyses(44 analyses)for comparison. The sourcesofthese...references.In addition to these,all rhoenite and aenigmatite analysiscompiled by Deer et al. (1978,exceptrhoenite...unusual rhoenite composition reported from the Allende meteorite(Fuchs,1971)which containsO.44vtCaper formula |  | | Journal (article/letter/editorial) | | RHONITE-BEARING CALCIUM ALUMINUM RICH INCLUSION IN THE ALLENDE METEORITE Louis H. Fuchs Chemistry Division Argonne...inclusions (CAls) appears to be restricted to the Allende meteorite. These inclusions, however, are very scarce...contain rhonite appear to be unique to the Allende meteorite. Although they might occur in other C-I1I(V)...may preclude such finds. That they are found in Allende is undoubtedly due to the abundance of specimens...an inclusion sampled during an examination of Allende specimens in the U.S. National Museum's collection |  | Ma, Chi, Krot, Alexander N., Beckett, John R., Nagashima, Kazuhide, Tschauner, Oliver, Rossman, George R., Simon, Steven B., Bischoff, Addi (2020) Warkite, Ca2Sc6Al6O20, a new mineral in carbonaceous chondrites and a key-stone phase in ultrarefractory inclusions from the solar nebula. Geochimica et Cosmochimica Acta, 277. 52-86 doi:10.1016/j.gca.2020.03.002 | Journal (article/letter/editorial) | | USA f Institute of Meteoritics, University of New Mexico, Albuquerque, NM 87131, USA g Institut für Planetologie...group of the sapphirine supergroup. It has a P1 aenigmatite-type structure with a = 10.367 Å, b = 10.756...be found as independent inclusions within the meteorite matrix or as subinclusions in Ca-, Al-rich inclusions...mineral, warkite (Ca2Sc6Al6O20), which has a P 1 aenigmatite-type structure, in eleven ultrarefractory CAIs...patterns with those of the known structures of aenigmatite, Allende rhönite, serendibite, and welshite (Cannillo |  | | Journal (article/letter/editorial) | | Silicate-Natrophosphate Immiscible Inclusion in Elga IIE Iron Meteorite † Victor V. Sharygin 1,2 1 2 † V.S. Sobolev...of silicate inclusions found in the Elga iron meteorite (group IIE) has a very specific mineral composition...5 Ti1.5 [Si8 O22 ]O2 ; minor phases are the aenigmatite-subgroup mineral (sapphirine supergroup) with...Mg3 Fe2+ 0.5 Ti1.5 [Si8 O22 ]O2 , Mg-analog of aenigmatite Na2 Mg5 TiSi6 O18 O2 and Na-Ti-rich clinopyroxene...immiscibility; obertiite; aenigmatite; kosmochlor; brianite; czochralskiite; marićite; Elga meteorite; IIE iron; Yakutia |  | | Journal (article/letter/editorial) | | octahedral sites and little Tia+. As is typical of aenigmatite-goup minerals, dorrite is triclinic and twinned...rhdnite + magnetite * olivine * clinopyroxene,and aenigmatite + pyroxene * olivine assemblages that are widespreadin...River Basin, Wyoming (Cosca et al., 1989), an aenigmatite-like mineral was identified based on chemical...to be isostructural with the aenigmatite group of minerals (aenigmatite, rh6nite, serendibite, welshite...Fe3+/(Fe3+ + Al) from 0.2 to 0.7. This chemical of aenigmatite is known (Cannillo et al., 197l), and assuming |  | Shchipalkina, Nadezhda V., Pekov, Igor V., Chukanov, Nikita V., Koshlyakova, Natalya N., Ternes, Bernd, Schüller, Willi (2019) Crystal chemistry of dorrite from the Eifel volcanic region, Germany, and chemical variations in the khesinite-dorrite-rhönite-kuratite solid-solution system. Mineralogy and Petrology, 113 (2) 249-259 doi:10.1007/s00710-018-0645-0 | Journal (article/letter/editorial) | | angrite meteorite (Hwang et al. 2016). We also note so-called Brhönite from the Allende meteorite^ studied...(2010) ★ – this study; ☆ – Brhönite from the Allende meteorite^ (Bonaccorsi et al. 1990); kuratite: ■ – Hwang...Analyses of the so-called Brhönite from the Allende meteorite^ lie in Fig. 2 within the dorrite field but...khesinite, kuratite and the Brhönite from the Allende meteorite^, we observe a multicomponent solid-solution...(1988) Dorrite and khesinite belong to the aenigmatite structural type. This structure is characterized |  | | Journal (article/letter/editorial) | | rhdnite showsno compositionalvariation toward aenigmatite. Introduction Rhbnite is a groundmassconstituentof...Other reported occurrencesare in the Allende meteorite from Puy de Saint(Fuchs,l97l) and metaphonolite...ftance, eleclron nicroprob dalysis et al, (Fuchs, Allende nicrcprob reteorite, electron analysis 1971). ...rh6nite cannot gestedby Cannillo et al (1971)for aenigmatite,or Ti therefore be explained in terms of unusual... Lrcnorx, M. A. (1909)Note sur la rhbnite du Puy de Barneirea CrNNrLLo,E., F. Mtzzt, J. H. FeNc, p. D |  | | Journal (article/letter/editorial) | | is Ca2Al6Al6O20. Addibischoffite has the P1 aenigmatite structure with a = 10.367 Å, b = 10.756 Å, c...refractory phase, Ca-Alrich inclusion, Acfer 214 meteorite, CH3 carbonaceous chondrite Introduction of...in section Acfer 214-1580 in G.J. Wasserburg’s Meteorite Collection of Division of Geological and Planetary...mineralogical investigation of the Acfer 214 meteorite, CH3 metal-rich carbonaceous chondrite found in...calcium aluminate, Ca2Al6Al6O20 with the P1 aenigmatite structure, named “addibischoffite”, was identified |  | | Journal (article/letter/editorial) | | Ito 1950 edge: finite clusters; face: Newnham & de Haan 1962 isolated clusters edge: infinite AlrA12;...orthopyroxene Curtis et al al1969 (Si,Alh06 Allende fassaite Ml Clark 1973a Ca(Mg,Ti3 + ,Ti4+ ,AI)...octahedral wide of edge - shared octahedra aenigmatite Na2 FesTiSi60 20 magnetite Fe 04 3 similar to...ilvaite, and perhaps riebeckite, include howieite, aenigmatite, annite, and stilpnomelane. Fe 2 + --+ Fe 3...and Fe3 + ; discrete valencies Burns et al1976 Allende fassaite 16,000: Ti�i P intensifies CT, but |  | Sharygin, V.V., Kóthay, K., Szabó, Cs., Timina, T.Ju., Török, K., Vapnik, Ye., Kuzmin, D.V. (2011) Rhönite in alkali basalts: silicate melt inclusions in olivine phenocrysts. Russian Geology and Geophysics, 52 (11) 1334-1352 doi:10.1016/j.rgg.2011.10.006 | Journal (article/letter/editorial) | | Ti-bearing aluminosilicate, which belongs to the aenigmatite group. Its simplified formula can be written...Rhön district, Germany (Soellner, 1907) and from Puy de Saint Sandoux, Auvergne, France (Lacroix, 1909)....Kyle and Price, 1975; Wysoczanski, 1993 Cape Verde De Ignacio et al., 2010; Kogarko et al., 2005 Cameroon...refractory inclusions in chondrites, Luna rocks Allende, Efremovka, and other meteorites, Luna rocks Floss...carbonatites, and instead of it aenigmatite (mineral poor in Ca and Al, the aenigmatite subgroup of the sapphirine |  | | Journal (article/letter/editorial) | | found in similar magmatic inclusions in martian meteorite pyroxenes; Treiman 1985) and with rhönite (Anthony...Discussion Rhönite Rhönite is a mineral in the aenigmatite group of branched single-chain silicates (Cosca...1971; Simon et al. 1999; Nazarov et al. 2000). Aenigmatite has been found in chondritic breccias (Ivanov...singular occurrence of rhönite in a ureilite meteorite is as small euhedra in an Al-rich glassy enclave...Données experimentales préliminaires sur la stabilité de la rhönite a’1 atmosphere. Application aux gisements |  | Hwang, S.-L., Shen, P., Chu, H.-T., Yui, T.-F., Varela, M.-E., Iizuka, Y. (2016) Kuratite, Ca4(Fe2+10Ti2)O4[Si8Al4O36], the Fe2+-analogue of rhönite, a new mineral from the D'Orbigny angrite meteorite. Mineralogical Magazine, 80 (6) 1067-1076 doi:10.1180/minmag.2016.080.043 | Journal (article/letter/editorial) | | rhönite, a new mineral from the D’Orbigny angrite meteorite S.-L. HWANG1,*, P. SHEN2, H.-T. CHU3, T.-F. YUI4...Sinica, Taipei, Taiwan, ROC Instituto de Ciencias Astronómicas de la Tierra y del Espacio (ICATE) Avenida...supergroup, was identified from the D’Orbigny angrite meteorite by electron microscopy and micro-Raman spectroscopy...(Bonaccorsi et al., 1990), namely, sapphirine (Mg), aenigmatite (Na) and rhönite (Ca). The rhönite subgroup comprises...Mineralogical-Petrographical Department and Curator of the Meteorite Collection at the Natural History Museum in Vienna |  | | Journal (article/letter/editorial) | | 2÷N A T xelative to the r::inerals acmite and aenigmatite known from the xenocryst suite may be predicted...feldspar and aegirine-augite bearing rocks. Aenigmatite, magnesian-arfvedsonite and dark mica were probably...absorptiov spectra of ~ Ti a÷ fassaite from the Allende r.~eteorite: a discussion. Am. Mineral. 58, 955-961...properties o f a Ti ~+ fassaite from the. Allende meteorite. A m . Mineral. 58, 230242. Dowty, E. & Clark...properties of a T i ~+ fassaite from the AUenOe meteorite: revlv. Am. Mineral. 58, 962-964. Erickson, R |  | | Journal (article/letter/editorial) | | actinolites Buseck, Peter R. Hexachloro-1,3-butadiene;a meteorite etch and density measuring medium Calk, Lewis...[abstr.] Cannillo, E. The crystal structure of aenigmatite Carmichael, I. S. E. The free energy of sodalite...aragonite Dal Negro, A. The crystal structure of aksaite De Villiers, Johan P. R. Crystal structures of aragonite...butlerite Fang, J. H. The crystal structure of aenigmatite Fang,J. H. Crystal structuresand mineral chemistryof...wollastonite,rhrinite, and andradite in the Allende meteorite Fiichtbauer, Hans Sedimenteund Sedimentgesteine |  | | Journal (article/letter/editorial) | | by the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) and high-pressure phases such...single or double chains of SiO4 tetrahedra) aenigmatite fassaite Al-Ti diopside akimotoite anthophyllite...minerals. aluminium addibischoffite adrianite aenigmatite ahrensite akaganéite åkermanite akimotoite alabandite...newly-identified refractory mineral tistarite (Ti2 O3 ) in Allende along with corundum and khamrabaevite (TiC) grains...khamrabaevite (TiC) grains in a chondrule from the Allende CV3 chondrite (Ma and Rossman, 2009a). BSE image |  | | Journal (article/letter/editorial) | | in relation to the rhönite subgroup of the aenigmatite-rhönite group nomenclature recently proposed...1 EPMA analyses). (2a,b) Nepheline dolerite, Puy de Barnieire, Saint-Sandoux, Massif Central, France...France (2a) (Lacroix, 1909); melaphonolite, Puy de Saint-Sandoux, Massif Central, France (2b) (Grünhagen and...C. and Duong, P.K. (1964) Sur un nouveau gisement de rhönite (Monistrol d’ Allie r, Ha ute Lo ir e).... C omptes R e ndus Hebdomadaires des Séances de L’Académie Sciences, Paris, Series D, 258, 5479 5481 |  | | Book (volume) | | Bustamite Rhodonite Pyroxmangite Sapphirine Aenigmatite Rhonite Serendibite 547 564 57 5 586 600 Index...Fran9aise de Mineralogie et de Cristallographie for diagram from Bulletin Societe Frantaise de Mineralogie...Mineralogie et de Cristallographie: E. Schweizerbart'sche Verlagsbuchhandlung for diagrams from Neues Jahrbuch...along y, and (d) io perspective (after Bragg, 1937 ; de Jong, 1959). b x or x sin/3 M l () () Ml () •...clinopyroxenes, Part I. Amer. M in., 34, 621-666. Jong, W. F. de., 1959. General Crystallography. San Francisco (Freeman) |  | | Book | | METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...book documents the history of mineralogy and meteorite research, summarizes the mineralogical characteristics...photographs of meteorite minerals, and with an accompanying online list of meteorite minerals, this book...book provides a useful resource for meteorite researchers, terrestrial mineralogists, cosmochemists,...students in these fields. a l a n e . r u b i n is a meteorite researcher who recently retired from the University |  | | Report (issue) | | 177-183 (1982). Formula is Mg Bg 0 1Q 7H20. AENIGMATITE. Collerson, Contrib. Mineral. Petrol. 81, 126-147...Microprobe analyses (1) from granites, Labrador. AENIGMATITE. Crurisicchio, et al., Neues Jahrb. Mineral....Microprobe analyses (1) from Alkalic rocks, Kenya. AENIGMATITE. Ike, (J. African Earth Sci. 3, 101-105) (1985)...analyses (4) from Burra ring dike, Nigeria. AENIGMATITE. Jones, Mineral. Mag. 48, 1-12 (1984). Microprobe...Electron microprobe analyses (4) from Blithfield meteorite. ALABANDITE. Tornroos, Neues Jahrb. Mineral., |  | | Journal (article/letter/editorial) | | from E1 Paso County, Colorado Errata L72 640 Aenigmatite in volcanic conplex, composition, and X-ray data...with M.A.R. de Benyacar; Phasetransition in,synthetic troegerite at room temperature 763 de BEMACAR,MARIAA...MARIAA.R. with M.E.J. de Abeledo; Phasetransition in synthetic troegerite at foorn tenperature 763 Decomposition...voids within labradorite phenocrysts fron Sonota, Mexico 666 GI:'VEN,N. Factors affecting the sYmnetrY...pyroxenes, with special reference to the Allende meteorite 811 382 MAZALOV, ALEKSEIA. with A.G. Bulakh; |  | | Report (issue) | | (1978) Repartition et comportement des elements de transition dans les roches volcaniques, I. Cuivre...Lefevre, C., Dupuy, C. (1975) Coefficient de partage des elements de transition dans les mineraux ferromagnesiens...(Cr,Ca, Ti) Delbove, F. (1978) Etude experimentale de la distribution des alcalins K, Rb, Cs, et des alcalino-terreux...Norway). Geochim. Cosmochim. Acta, 45, 1545-1561. 10 De Fieri, R., Gregnanin, A., Stella, R., Ganzerli Valentini...(Italia Settentrionale). Mem. Sci. Geol., 36, 461-498. De Fieri, R., Quareni, S. (1978) Partition coefficients |  | | Journal (article/letter/editorial) | | Na-ferrohedenbergite and cossyrite (Na2F%TiSi6020; also called aenigmatite) - as well as in a few melt inclusions and in...HG (1984) Los Humeros Volcanic Center, Puebla, Mexico: geology petrology, geothermal system and geo-archaeology...in calcium-aluminumrich inclusions in the Allende meteorite. Geochim Cosmochim Acta 41 : 1170-1175 Ghiorso...stockwork molybdenum deposits. Econ Geol 76:844-873 White DE (1940) The molybdenite deposits of the Rencontre...Bookstrom AA, Kamilli RJ, Gansta MW, Smith RP, Ranta DE, Steininger RC (1981) Character and origin of Climax-type |  | Bebout, Gray E., Bebout, Ann E., Graham, Colin M. (2007) Cycling of B, Li, and LILE (K, Cs, Rb, Ba, Sr) into subduction zones: SIMS evidence from micas in high-P/T metasedimentary rocks. Chemical Geology, 239 (3) 284-304 doi:10.1016/j.chemgeo.2006.10.016 | Journal (article/letter/editorial) | | paleoaccretionary prism rocks from California, USA, and Mexico (see Grove and Bebout, 1995, for details regarding...their measurements of Li, Be and B in the Allende meteorite, Phinney et al. (1979) estimated that matrix...trace elements in anorthoclase, hedenbergite, aenigmatite, quartz, apatite, and glass in pantellerite:...Geochim. Cosmochim. Acta 60, 587–611. Otamendi, J.E., de la Rosa, J.D., Patino Douce, A.E., Castro, A., 2002...Li, Be, and B in minerals of a refractory-rich Allende inclusion. Proc. Lunar Planet. Sci. Conf. 10, 885–905 |
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