 | | Book (volume) | | ! -• ’ I M- TÎM. MINERALOGIE DE LA FRANCE MACON PROTAT FRERES, IMPRIMEURS y/> LACROIX...Muséum d’histoire naturelle MINÉRALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE...volume deux parties, dont a été publié en la première a paru en 1901. (p. 1-400) INTRODUCTION DU...j’annonçais que l’abondance II, me forçait à augmenter le nombre des volumes prévus pour mon livre et à entreprendre...pour la même cause, à le diviser à son tour et des matériaux recueillis à le faire suivre d’un quatrième |  | Morag, Navot, Williford, Kenneth H., Kitajima, Kouki, Philippot, Pascal, Van Kranendonk, Martin J., Lepot, Kevin, Thomazo, Christophe, Valley, John W. (2016) Microstructure-specific carbon isotopic signatures of organic matter from ∼3.5 Ga cherts of the Pilbara Craton support a biologic origin. Precambrian Research, 275. 429-449 doi:10.1016/j.precamres.2016.01.014 | Journal (article/letter/editorial) | | Martin J. Van Kranendonk d , Kevin Lepot a,e , Christophe Thomazo c,f , John W. Valley a a NASA Astrobiology...Denis Diderot, 4 place Jussieu, 75005 Paris Cedex, France d School of Biological, Earth and Environmental...Lille 1, CNRS UMR8217, 59655 Villeneuve d’Ascq, France f UMR CNRS/uB5561 Biogéosciences UFR Sciences Vie...Université de Bourgogne, 6 Bd. Gabriel, 21000 Dijon, France b a r t i c l e i n f o Article history: Received...Type 1 clot, Type 2 clot, layered OM and stylolite, respectively, in sample 84.4; e and f – clot and carbonate |  | | Journal (article/letter/editorial) | | 1981 Xenoliths of Gneisses and the Conformable, Clot-Like Granophyres in the Marginal Border Group, Skaergaard...inhomogeneities which we discuss here are the conformable, clot-like granophyres. Widespread in the inner differentiated...over their origin, and a tendency to refer to the clot-like granophyres as xenoliths, probably come about...gneisses can be documented. However, the conformable, clot-like granophyres in the banded division and in other...granophyric texture occurs side by side with refractory clot-like skarns of pyroxenes and oxides in Precambrian |  | | Journal (article/letter/editorial) | | 129 3. Nomenclature 130 In this paper, we use “clot” to refer to fine-grained/finely crystalline, millimetre-... A) Thin section image of finegrained, circular clot encased in radiating cement (XPL). B) Thin section...(PPL). C) Close-up of boxed area in (B) of a single clot defined by its finer grained composition and concentration...same clot shown in (C). This map indicates the presence of kerogen (light pixels) within the clot and...regions of the clot containing inclusions. E) Close-up of boxed area in (C/D), a region of the clot darkened |  | | Journal (article/letter/editorial) | | GN-CAL PY-CAL c• z • ,,,,•: (.-)t-n' _ - O N E hematite I .............. magnetite •-, • ilmenite...rocksof the outer portion of the galena-calcitezone hematite(Harrison,1974;Hayes,1983,andin prep.). andtheinnerportionof...bornitc,digenite,chalcocite,native silver,magnetite,hematite,ohiorite,andankeriteoccur in closesuccession acrossa...pseudomorphicafter detrital ilmeno-magnetiteand ilmeno-hematite grainsispresentin everyzoneonMt. calcite and...24 kmaway,upsection from boundaries. Specular hematite is found only in the mineralized C beds of the |  | Lorand, Jean-Pierre, Hewins, Roger H., Remusat, Laurent, Zanda, Brigitte, Pont, Sylvain, Leroux, Hugues, Marinova, Maya, Jacob, Damien, Humayun, Munir, Nemchin, Alexander, Grange, Marion, Kennedy, Allen, Göpel, Christa (2015) Nickeliferous pyrite tracks pervasive hydrothermal alteration in Martian regolith breccia: A study in NWA 7533. Meteoritics & Planetary Science, 50 (12) 2099-2120 doi:10.1111/maps.12565 | Journal (article/letter/editorial) | | la Houssinere, BP 92208, 44322 Nantes Cedex 3, France 2 Institut de Mineralogie, de Physique des Materiaux...7590, IRD UMR 206, 61 rue Buffon, 75005 Paris, France 3 Department of Earth & Planetary Sciences, Rutgers...UMR 8028, 77 av. Denfert-Rochereau, 75014 Paris, France 5 Unite Materiaux et Transformations, Universite...Lille 1 & CNRS, UMR 8207, 59655 Villeneuve d’Ascq, France 6 Institut Michel-Eugene Chevreul, Universite...Lille 1 & CNRS, FR 2638, 59655 Villeneuve d’Ascq, France 7 Department of Earth Ocean & Atmospheric Science |  | | Report (issue) | | light-olive-gray to buff margins. Small patches of deep red hematite also occur on the surface. The lighter-colored...sample. In one corner of the sample, a darker-gray clot approximately 10 cm across is in sharp contact with...with the porous light-gray sulfide. The clot has a finer-scale honeycomb texture than the surrounding...sulfide, mainly sphalerite. One chip has a streak of hematite along the interface between gray and buff zones...and patchy white deposits of pale Zn sulfide. Note clot of darker, more finely textured sulfide in lower |  | | Journal (article/letter/editorial) | | MOTTANA a [3 Ft6.1. (a) Textural relationships in a clot: innermost core (dark) is wilkinsonite; the first...ferrous biotite (annite). The opaque core of the clot (Fig. la), the most interesting mineral of the ejectum...our wilkinsonite are tiny grains of manganian hematite. In the Wonchi ejectum wilkinsonite appears to...Wilkinsonite grew around, and at the expense of hematite in an oxidised silica-deficient environment rich...Crystallisation of Fe3+-rich wilkinsonite after hematite indicates high fo2 conditions, far above those |  | | Journal (article/letter/editorial) | | interstices between phenocrysts that form crystal clot (Fig. 2C). However, phenocrystic minerals including...interstices between phenocrysts that form crystal clot (Fig. 2D). However, phenocrystic minerals including...interstices between phenocrysts that form crystal clot (Fig. 2E). However, phenocrystic minerals including...interstices between phenocrystic minerals that form clot in andesite from Harukayama (sample ID “01629” in...interstices between phenocrystic minerals that form clot in andesite from Muineyama (sample ID “01916A” in |  | Lickfold, V., Cooke, D. R., Smith, S. G., Ullrich, T. D. (2003) Endeavour Copper-Gold Porphyry Deposits, Northparkes, New South Wales: Intrusive History and Fluid Evolution. Economic Geology, 98 (8) 1607-1636 doi:10.2113/gsecongeo.98.8.1607 | Journal (article/letter/editorial) | | intrusions and their associated K-feldspar and sericite-hematite alteration assemblages, and is characterized by...Late-stage sericite-quartz-copper-sulfide-carbonate-hematite alteration and vein assemblages formed prior to...Volcanics (700–1,000 m thick) are typically dark red hematite-dusted glassy lavas, ignimbrites, polymictic volcanic...distinctive orange-red color due to ubiquitous hematite dusting of primary plagioclase and K-feldspar...E20 Goonumbla Hill Goonumbla Cooks Myalls Dalve en Fa ult Cardiff Gunningbland Condo bolin R Lon |  | | Journal (article/letter/editorial) | | possible that the opaque material may be magnetite, hematite, rutile, or ilmenite, since it must be some substance...zone. A rarer type of inclusion is a reddish brown clot with no darker core. Some of the crystals with cloud-like...Walter Jewitt— been reported from granodiorite in France * and from granite in England.2 In the south-east...contains small apatite crystals, cavities, and a clot of opaque material with two darker cores. Nos. 4...rounding. No. 4 contains small apatite crystals and a clot of opaque material. Nos. 8 and 9 have opaque inclusions |  | | Journal (article/letter/editorial) | | granular augite, and opaques partially oxidized to hematite. Flow interior MXC-7 contains 16 vol. per cent...microphenocryst nm; gp = phenocryst within glomeroporphyritic clot o 30 2 -I X O z IZTACClHUATL VOLCANO: I. MINERALOGY...bronzite core; sharp or gradational contact I bronzite clot 5421 O20 1-85 1O03 024 3O62 206 O04 00 99-25 1-9307... Z Ca Mg Fe Mg-number R-6 p-core Opx Crystal Clot R-6 R-6 p-core p-core Opx Cpx R-6 p-core Cpx R-9...2O45 028 00 99-97 Cpx PE-8 p-core Opx Crystal clot PE-8 PE-8 p-core p-core Opx Cpx PES p-core Cpx |  | | Report (issue) | | Staatz (1978), Thompson and others (1982), De Saint-Andre and others (1983), Warner & Mardock (1987)...albitized contact-metamorphic aureole. Collot (in De Saint-Andre and others, 1983) interpreted the stock as...REE-bearing minerals occur both distributed throughout the clot assemblage and in bifurcating veins of limited extension... aspect of not displacing enclosing grains in the clot assemblage and thus appear to be metasomatic. The...of about one percent caysichite?. The mica in the clot assemblage is the low-aluminum fluoro-mica taeniolite |  | | Journal (article/letter/editorial) | | corundum-magnetite symplectite. It also forms chloriterich clot (3-5 mm in size). The randomly-oriented prismatic...magnetite are frequently associated with the chlorite clot. 827 Na (less than 0.34 wt.% Na,O). The qg varies...Research, V. 5, No. 4, 2002 in the chlorite-rich clot shows wider compositional range (Al p.f.u. = 5.0-5...used for calculations. The HM and QFM are the hematite-magnetite buffer, and the quartz-fayalite-magnetite...anorthite, Cm = corundum, Ep = epidote, Hem = hematite, Ilm = ilmenite, Mag = magnetite, Rt = rutile |  | | Journal (article/letter/editorial) | | variation at the rim extends to a range of 15 mol% in En and 5 mol% in Wo (Fig. 3 ). Representative analyses...3.989 3.991 3.995 3.999 3.988 Mg# Wo (mol%) En Fs 73.4 3.7 70.7 25.6 67.6 4.0 64.9 31.1 70.4...3.990 3.991 3.993 3.989 3.996 Mg# Wo (mol%) En Fs 64.8 2.7 63.1 34.2 60.7 2.6 59.2 38.2 70.9...hy,andeslte .8 \ au.hy,andesite \ J' 5 •3 / En \ \ ol.bg.au,hy. andesite - // e ~oLand e au.bg...octahedral grain (2) as a constituent of crystal clot (3) and inclusion within phenocrystic pyroxenes |  | | Report (issue) | | of intersection of the rhomb faces. Patches of hematite (black) developed at the edge of the original...macrodolomite, microdolomite, microdolomite with clot of iron oxide. 4. Macrodolomite, iron-rich dolomite...of quartz and chert cemented by sparry calcite. Hematite-rich clay laminae and size grading emphasize the... ·.;::::; 0 (.) "0 ~ <( en co co ::c ..><= Q) Q)- E Q) en en co Q) c:: ~s :::J ~ Uco...g -E~ z (I) :::J 0 0 Q)<( Q) 0 0 .!: !9 en c::-!9 .... c:: c:: co Q) c.. :::J Q) (.) t) |  | | Journal (article/letter/editorial) | | AND K. TAYLOR1 1 1 IPGP, Univ. Paris Diderot, France (* palot@ipgp.jussieu.fr) 2 Geo. and Earth Sciences...Drive, St Louis, MO 63130 2 University of Grenoble, France The zinc isotopic compositions of 21 HED...Pays de l’Adour, CNRS UMR 5254, LCABIE, 64000 Pau, France (*correspondence: corinne.parat@univ-pau.fr) 2...Diderot, 4 place Jussieu, 75252 Paris Cedex 05, France (*correspondence: paris@ipgp.fr) The secular variations...about 2 wt % water up until transformation to hematite; 3) IR spectroscopy is fully consistent with result; |  | | Journal (article/letter/editorial) | | growth, operating on a congelation cumulus. R6sum6 Le dyke de Binneringie, un des plus grands du monde...de 8.2 kin (maximum). Ce eompte-rendu est divis6 en deux parties. La premi6re pattie embrasse ]'introduction...min6raux ferromagn6siens se sent pr6eipit6s en exc6s. Le processus d'enridzissement est d6crit dans la...eomplexit6s d'exsolution dans los eristaux pyrox6niques: le min6ral pigeonite, de composition magn6sienne, est...roches interm6diaires et acides, expos6s partout le long du dyke, faisant de petits dykes int6rieurs |  | | Journal (article/letter/editorial) | | Observatoire de la Cote d’Azur, BP 4229, Nice, France (diana.valencia@oca.eu) The discovery of several...aqueous interface of uranyl with corundum and hematite (1-102) surfaces MARY VAN DER HOVEN1*, SHELA ABOUD2...the (11̄02) surface of corundum (Al2O3) and of hematite (Fe2O3 ). Experimental evidence [1] suggests that...on the corundum surface, and bidentate on the hematite surface. We have used the Vienna ab-initio Simulation...platinum group elements (PGE), Au, S, FeO, Ni and Cu on clot samples and compared these with typical vein-type |  | | Journal (article/letter/editorial) | | the andesite inclusions. They are found as crystal clot (up to 1 cm across) in pyroclastic deposits, and...elongated grain: round = rounded grain. • Crystal clot in the andesite inclusion. Total iron as FeO. PLAGIOCLASE...ACID ROCKS 483 Hd • phenocryst omicrophenocryst A clot Fs FIG. 11. Composition of pyroxenes in mafic inclusions...magnetite in natural acid volcanic rocks has a hematite content of more than 700 900 800 1000 T°(...The other curves represent those for magnetite-hematite, fayalite-magnetite-quartz, and wiistite-magnetite |  | | Journal (issue) | | Collector's Tale Fluorite on smoky quartz. Mont Blanc, France. Pink fluorite is one of the most prized associates...plann ed. 1 The Ste-Marie- aux-Mines show (Alsace, France) this year lacked the excitement of last year,...Bijoux-cailloux-fous! originally mounted in Strasbourg, France where it was received with great acclaim, becoming...ever mounted in that city. From there it toured France, attracting large crowds wherever it was shown...strip - an art form. taken far more seriously in France than in Great Britain. His strips, drawn under |  | | Report (volume) | | Do. 300 Quartz diorite. 300 Mafic clot. 500 Do. 50 Quartz-hematite vein. Quartz-epidote rock. 150 Porphyritic...Diorite. Epidotized quartz diorite. Diabase. 70 Mafic clot. Do. Quartz diorite. 70 Quartz monzoni te. 70 Do...Quartz diorite. Quartz monzonite. Pegmatite. Mafic clot. A sample of alluvium was collected from the north...Lake a few small prospect pits were dug on quartz-hematite veins and altered quartz diorite near an altered |  | | Journal (article/letter/editorial) | | contain scattered grit-grains. Two thin beds of hematite-spessartite schist also occur. The phyllites contain...103 biotite 29381 30 826 30885 clot permeation gneiss biotite clot 515 2 5 435 2 6 401 2 9 30802...and quartz. 29381 Lunnasting Succession. Biotite clot in gneisses. 30826 Lunnasting Succession. Permeation...30885 Lunnasting Succession. Biotite-hornblende clot in pelitic permeation gneiss. 30802 Lunnasting Succession |  | | Report (issue) | | X X X X 1, 2 1, 2 X X X X X X X X CONTAINS HEMATITE VEINS. Dacite porphyry lava flows, John Long...X X X X X X X X X X X GLASS. X TRCF WITH CLOT. X FLOW-BANDED TRCF. Rhyolite Canyon Tuff, middle...AT BASE OF TRCI . X X X X X X X X X MAGMA CLOT IN TRCI. Welded tuff of Rucker Canyon (Trr) 202190...ROCK. DIKE IN TRCI. ANATECTIC DIKE. DIKE IN TRCI. HEMATITE-QUARTZ BRECCIA AT TRCI/TDPI CONTACT. BIOTITE-SANIDINE |  | | Journal (article/letter/editorial) | | sections); 7 - sideritic micro-concretions; 8 - hematite-chert micro-concretions. Arrow denotes gravitational...fragments of tuff, tuff-breccia, and lava-breccia. The "clot," possessing the capacity for plastic deformation... it remains for us to suggest that the "sulfide clot" developed in the surrounding rock itself. In this |
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Clot, Clot d'Outre, Saint-Christophe-en-Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France