 | | Journal (article/letter/editorial) | | ilmenite, chromite, troilite, iron metal and possibly apatite. Temperatures have been computed for Moore County...eucrite parent body in that it could be dances of meteorite types and spectral studies of construed as evidence...ilmenite, chromite, troilite, iron metal and possibly apatite. These minor phases are largely interstitial to...HENDERSON (1949) identified these inclusions as apatite. Opaque phases Moore County contains at least...ilmenite, chromite, troilite, iron metal and possibly apatite. 2. Temperatures computed by three independent |  | | Journal (article/letter/editorial) | | of minerals (for example. sphene and biotite or apatite and plagioclase) retain their apparent metamorphic...from the tonalitic augen gneiss including alla&e. apatite. biotite. sphene, plagioclase. and quartz. were...its constituent minerals. including allanite. apatite. biotite, plagioclase and quartz. sphene, and zircon...separation of the quartz and plagioclase. biotite. apatite, and zircon was accomplished by conventional heavy...'ACLE Sample M-83 W.R. M-83 W.R. repeat Allanite Apatite Biotite Plag f Qtz Sphene Zircon-100 Zircon 01395 |  | | Journal (article/letter/editorial) | | IPGP, 4, Place Jussieu, 75252 Paris Cedex 05, France April 22, 1994; accepted in revised formFebruary...article: refractory inclusions of the Allende meteorite, phosphates in ordinary chondrites and basaltic...The proximity of this estimate to the 4.55 Ga meteorite isochron (Patterson, 1956), represented as the...et al., 1969; Minster and Allegre, 1979a,b) or meteorite groups (Gopalan and Wetherill, 1968, 1969; Minster...meteorites and more recent studies. The original Pb-Pb meteorite isochron (Patterson, 1956) is constructed with |  | Bast, Rebecca, Scherer, Erik E., Sprung, Peter, Mezger, Klaus, Fischer-Gödde, Mario, Taetz, Stephan, Böhnke, Mischa, Schmid-Beurmann, Hinrich, Münker, Carsten, Kleine, Thorsten, Srinivasan, Gopalan (2017) Reconciliation of the excess 176Hf conundrum in meteorites: Recent disturbances of the Lu-Hf and Sm-Nd isotope systematics. Geochimica et Cosmochimica Acta, 212. 303-323 doi:10.1016/j.gca.2017.05.043 | Journal (article/letter/editorial) | | scatter away from isochron regressions for both meteorite classes, with low-Hf phases such as plagioclase...explain the excess 176Hf. Instead, disturbed meteorite isochrons are more likely caused by terrestrial...Hf behind. Robust Lu-Hf (and improved Sm-Nd) meteorite geochronology will require the development of... Scherer et al., 2000; Smit et al., 2013) and apatite (Barfod et al., 2003), and may be less susceptible...undisturbed internal isochron for the Almahata Sitta meteorite (Bast et al., 2017). Several studies have reported |  | | Journal (article/letter/editorial) | | many meaosiderites are oonnidered aa a ooherent meteorite assemblage, their silicates con&t&g essentially...These achon~~s make up approximately 6% of all meteorite falls (HEY, 1966). Many of the general features...origin of the whole group, have been reported for Juvinas (LA CROIX, 1926), Pasamonte (Fo~HA~, 1938), Moore...reported & detailed investigation of plagioclase from Juvinas. F~EDR~SSONand KEIL presented detailed antblysesof...have been applied sinoe the earliest days of meteorite petrography and were formalized by BRWIXA (1994) |  | | Journal (article/letter/editorial) | | (147Sm/144Nd)CHuR = 0.1936, the values measured on the Juvinas meteorite [ 121, and &d = 24.7. An analogous notation...partitioning properties include melilite, plagioclase, apatite and whitlockite, but these are not generally considered...heterogeneity if the earth is made of the two meteorite end members shown. Fig. 1 could be the result...the earth. There appears to be no evidence in meteorite or basalt data or in estimates 210 of crustal |  | | Journal (article/letter/editorial) | | Dame Nature hurled pell mell into northwestern France, only about seventy-five miles west of Paris, near...the surface, so rapidly that portions of the meteorite and the ground which were in contact were vaporized...people wondered about what would happen if a large meteorite fell to the ground, but they were limited by the...meteorites and the corollary that the size of the meteorite was quite small relative to the crater it could...an equal mass of TNT. The kinetic energy of a meteorite changes with the square of the velocity and hence |  | | Journal (article/letter/editorial) | | al. (1979) determined Li, Be and B in Allende meteorite material, while Steele et al. (1980b) included...of matrix atoms (e.g. Ca, P, O in the case of apatite). Separation of H R E E peaks from L R E E oxides...of R E E concentrations in the phosphate phases apatite and merrillite in chondritic meteorites (Reed et...not feasible to inspect the peaks of H R E E in apatite at high resolution. In a further study, 15 chondrites...merrillite and Ce in apatite (Reed and Smith, 1985). More complete analyses of chondritic apatite, as well as |  | | Book | | obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussed—the great upsurge in meteorite research along many new lines in recent years...and conservation of meteoritic material. Every meteorite is to some degree unique; and meteorites, unlike...I not been favored bv the curatorship of the meteorite collection of The American Museum of Natural History...Chicago Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), |  | | Book (edition) | | crystal of sphene, Scotland ... Skeleton crystals of apatite, South Africa 17. -Melanitc in ijolite, Transvaal...the amphibole group. Phosphates. In addition to apatite, SCaaPaOgCaFj, which is found in traces in nearly...Ni)S and pyrite, CuFeSai bornite, Cu5FeS4 fluor-apatite is Sulphides. ; mispickel, quantities. silicates...Paper 127, 1924. De Schulten, a. Btdl. soc. min. France, 1880, p. 150. DiTTLER, E., AND KoHLER, A. Min...1913. d. 331. Friedel, C. and G. Btdl. soc. min. France. 1890, p. 129. Gorgeu, a. Comf)tes Rendus. 1883 |  | | Book (edition) | | Fell, Cumberland 15. Map of the Querigut granite, France 16. Map of the Palabora complex, Transvaal 17....sphcne, Scotland ... 19. Skeleton crystals of apatite, South Africa ... 20. Melanite in ijolite, Transvaal...the amphibole group. Phosphates. In addition to apatite, 3 Ca3P 2 0., CaF~, which is found in traces in...the North of Scotland. The melting point of Huor-apatite is 1630° C. Sulphides. Iron pyrites, FeS 2 , and...Paper 127, 1924. DE ScHULTEN, A. Bull. soc. min. France, 1880, p. 150. OITTLER, E., AND KoHLER, A. Min |  | | Journal (article/letter/editorial) | | histories prior to their incorporation in the meteorite. Pebble 12 is extremely LREE depleted, probably...and metal components, constitute nearly 1% of meteorite falls and provide a significant proportion (-8%)...(-8%) of the differentiated silicate meteorite material available for study (SEARS and DODD, 1988). The...OPX and PL is the highest ever measured in a meteorite, with f E’r: values ranging from 0.430 (PL) to...samples indicates that the Sm-Nd systematics of meteorite sificates are often disturbed, as shown by PRIIVZHOFER |  | | Report (issue) | | and the third took place The meeting in Paris, France, in 1974. attendance has doubled at each successive...Lanphere 6 Early history of the solar system using meteorite radiochronologies, by C. J. Allegre, J. L. Birck...Geochronology of Paleozoic magmatism in the Massif Central (France); its connections with tectonism and metamorphism...ultramafic complex and its country rocks (Sauviat-Sur-Vige, French Central Massif), by Dieter Gebauer,...m.y., by Ian McDougall Fission track ages on apatite, sphene and zircon of Berge]] rocks from central |  | | Journal (article/letter/editorial) | | of eucrites Stannern and Nuevo Laredo in lunar-meteorite comparative studies 9(4): 341-344 0014 Ahrens... C.; and Carron, J . P . Donnees experimentales sur la diffusion des elements majeurs entre verres ou...Distribution de la matiere organique dans la meteorite d'Orgueil par microscopic en fluorescence 19(4):...Andrieux, J.; Fontbote, J. M.; and Mattauer, M. Sur un modele explicatif de l'arc de Gibraltar [An explanatory...; et al. T h e exposure history of the Pitts meteorite 9(4): 317-321 0199 Begemann, F.; Vilcsek, E |  | | Book (edition) | | or BZ terms. For example: apatite BA phosphates BT minerals Each time apatite is indexed, phosphates is...term apatite causes phosphates to be autoposted, but use of phosphates does not result in apatite being...Village in central. BT Alberta Canada Abee Meteorite Term introduced in 1985. Impact at SA glaciers...River basin in extreme SW Also search Adour. BT France sorption Aegean Sea Adirondacks use Adirondack...Precambrian SA New York Adirondack SA SA SA France. Adrar Interior region in W central Western Sahara |  | | Book | | Guttard studied the rocks of the Auvergne region of central France and recognized many recently extinct...a volcano. Desmarest (1771) also worked in the Auvergne and he established that these volcanoes had produced...accessory phases such as phlogopite, richterite and apatite. According to Yoder (1976: 205) the melting behaviour...essentially the same. Examples of such parameters are sur- face gravity, radius of curvature of the planet...doubt that sulphur is extremely abundant on the sur- face of Io. It is also likely that some of the |  | Pass, H. E., Cooke, D. R., Davidson, G., Maas, R., Dipple, G., Rees, C., Ferreira, L., Taylor, C., Deyell, C. L. (2014) Isotope Geochemistry of the Northeast Zone, Mount Polley Alkalic Cu-Au-Ag Porphyry Deposit, British Columbia: A Case for Carbonate Assimilation. Economic Geology, 109 (4) 859-890 doi:10.2113/econgeo.109.4.859 | Journal (article/letter/editorial) | | crustal input. Epsilon Nd values for main-stage apatite range between 5.9 and 6.5, also indicating a depleted...albite, af = alkali feldspar, ah = anhydrite, ap = apatite, at = actinolite, ba = barite, bn = bornite, bt...symmetrical open-space cement: chalcopyrite (+ bornite + apatite) has overgrown euhedral pyroxene, which has overgrown...vein (WB05-213 487.7 m). (K) Bornite-chalcopyrite-apatite (± euhedral sulfosalts) vein with shear textures...sulfides associated with K-feldspar, albite, biotite, apatite, clinopyroxene, epidote, calcite, prehnite, actinolite |  | | Book | | - 1000L : Chondrite-Normalised Abundance Apatite I 100 —• — — — / > / 10 \ ^ \ > . Rock...Ca 5(P0 4) 3OH-> (R 2Ca 2n)(P0 4) 3OH + 3Ca , apatite or possibly by addition of an anion in an interstitial...Minerals with intermediate-sized polyhedra (e.g. apatite, sphene) have a more uniform set of associated...record no difference in REE partition between apatite and melt at 8 or 20 kbar. Data exist for REE distribution...crystallization or fusion of plagioclase feldspar, garnet, apatite, allanite, magnetite, and possibly clinopyroxene |  | | Book (edition) | | the Bibliog¬ raphy and Index of Geology for 1970: France - stratigraphy Devonian, Ariege, Saint-Barthelemy...indexer who prepared this entry was supposed to use "France" on level 1 and "stratigraphy" on level 2, but...the area within the city limits, but also to the sur¬ rounding region. Terms for materials in GeoRef,...Italy NT Chieti NT Marsica AJjsaroka Fault Abee Meteorite aa Taylor County Texas Texas Southwestern U...Basin River basin in extreme SW France. Also search Adour. BT France Adelaidean SE Australia. Middle |  | | Book | | Pretoria, South Africa); H. H. Nininger (Amer ican Meteorite Museum); J. J. Orcel (Museum National d'Histoire...(1864) 1492-B-1 Brant, S. A poem on the Ensisheim meteorite. (written in Latin with German translation). Book:...Printed by W. Stansby, London ( 1625) Bache, A. Meteorite at Antony, near Plymouth. Pamphlet: 1640-B-l The...1 - C - l * Carli, Ii'. No Title (on the Yago meteorite ) . Vallisnieri Opere Fisico - Mediche, Venezia...231-45 (1721) 1722-M-l Maraldi, J. P. Observations sur differents meteores de l' annee 1721. Hist. ·acad |  | | Book | | Emeritus Professor at the Institut Universitaire de France, Université Denis Diderot, and the Institut de...biotite from Quérigut granite (Pyrénées Orientales, France) whose age is to be determined from ®’Rb — ®’Sr...composition of xenon in the Richardton (H4) meteorite (see Reynolds, 1960) (Figure 2.6). Now, this...nuclear a flux ofneutrons. ple ofthe Richardton meteorite using reaction (n, 7) into radioactive '28] which...2.6 Mass spectrum of xenon in the Richardton meteorite as measured by Reynolds. The bars indicate the |  | | Book (volume) | | 0-6 0-8 1. Adularia, Bourg d’Oisans, Dauphine, France (Zaniewska-Chlipalaka, 1937). 2. Adularia, St....des roclies volcaniques du massif du Mont-Dore (Auvergne). I. Les mineraux. II. Petrographie systematique...160. Byelyankin, D. S. and Tomkeieff, S. I., 1915. Sur la composition mineralogique de la syenite de Plauen... 87 Alkali Felspars Gerasimov, A. P., 1936. Sur les feldspaths de la montagne Bechtaou (Caucase du...USSR, p. 211. Lacroix, A., 1913. Mineralogie de la France. Vol. 5, p. 28. - 1922. Mineralogie de Madagascar |  | | Book | | Laboratoire de Geologie Dynamique Interne Orsay Cedex FRANCE Abt. Planetare Erkundung DLR - Institut fur Optoelectronik...and Japanese expeditions. Since the first such meteorite was collected in 1979, 10 have been recovered...billion years of planetary evolution, catastrophic meteorite bombardment, and intense igneous activity that...mission: 16—Luna 16 20— Luna 20 24— Luna 24 Lunar meteorite names and numbers are listed in Table 2.3. For...terrain-forming processes were controlled by sporadic meteorite impacts that have led to the Moon we see today |  | | Book (volume) | | application to the determination of Copernican meteorite flux G. A. SWANN and V. S. REED 151 Problems...noncohesive materials such as sand; and (3) terrestrial meteorite impact craters (specifically the Ries Crater,... the largest well-preserved terrestrial meteorite crater). The application of these models to lunar studies...noncohesive materials such as sand, and (3) terrestrial meteorite impact craters. MOST LUNAR INVESTIGATORS *Publication...distribution. TERRESTRIAL METEORITE CRATERS Among terrestrial meteorite craters, the Meteor Crater |  | | Book | | Systems ZONES meters 25ao "augite" ilmenite apatite number of plagioclase olivine pigeonite magnetite...Amphoterites Carbonaceous chondrites BABI Allende meteorite Juvinas basaltic achondrite Bulk Earth Anorthosite...that of the refractory chondrules of the Allende meteorite, i.e., 0.68977. The refractory chondrules are...difference in the initial ratio of the Allende meteorite and the BABI value suggest a time difference of...ratios will consequently be small. For an average meteorite the variation will be from 0.50599 to 0.511836 |
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