 | | Journal (article/letter/editorial) | | Clay Minerals. Vol. 42, No. 5, 593-60 5, 1994. CHLORITE GEOTHERMOMETRY?-CONTAMINATION AND APPARENT OCTAHEDRAL...octahedral vacancies in published formulae of chlorite from hydrothermal systems and clastic sequences...analytical electron microscope (AEM) analyses of chlorite in pelitic rocks from the Gaspe Peninsula, Quebec...Quebec and the Gulf Coast, Texas. The Gaspe chlorite occurs as discrete crystals locally coexisting with...with corrensite, and the Gulf Coast chlorite is free of mixed layers other than local serpentinelike 7-A |  | | Report (issue) | | Island Tin Range Pon Peg11ua Figure 3. Map of South Island with most of the localities Zealand. o....(Photo: Wendy St George). Figure9 Arfvedsonite. Group ofcrystalswithin cavity in peralkaline rhyolite...x 8 cm). (Photo: Wendy St George). Figure 1S Chlorite, in vermicular aggregates in quartz vein cutting...Figure 27 Magnetite . Octahedral crystals in chlorite schis t , Mount Drow ne, Toaroha Survey District...paler green patch with slightly lower relief is chlorite. Pumpellyite is one of the minerals contributing |  | | Journal (article/letter/editorial) | | Sharpley Rocks. 5. Bardon Quarry. III. Additional Notes. 6. Stable Quarry, Bradgate Park. 7. The Igneous...Igneous Junctions. 8. Brazil Wood. 9. The Blackbrook Group. 10. Fragments and Pebbles. 11. Glacial Phenomena...(or Greenhill) and the Whitwick-vil]age Quarry (Pinfold Quarry) on * Op. cir. pp. 341-348. r ' Les Roches...parallel to the well-marked horizon of the Blackbrook Group, and the second (about a mile from the first) only...agglomerates. Even the very flinty slate at the Car-ttill Quarry, ~Vhitwick, and at that near the Forest-Rock Hotel |  | Yavuz, Fuat, Kumral, Mustafa, Karakaya, Necati, Karakaya, Muazzez Ă., Yıldırım, Demet K. (2015) A Windows program for chlorite calculation and classification. Computers & Geosciences, 81. 101-113 doi:10.1016/j.cageo.2015.04.011 | Journal (article/letter/editorial) | | Authorâs Accepted Manuscript A Windows program for chlorite calculation and classification Fuat Yavuz, Mustafa...Karakaya and Demet K. Yıldırım, A Windows program for chlorite calculation and classification, Computers and...the journal pertain. 1 A Windows program for chlorite calculation and classification 2 Fuat Yavuza...structural formulae of chlorite. WinCcac classifies rock-forming chlorite group minerals based on 14 oxygens...oxygens for complete chlorite analyses. For electron-microprobe-derived chlorite analyses site occupancy |  | | Journal (article/letter/editorial) | | Montreal, Quebec, Canada H4B 1R6 Abstract The chlorite data presented are from four igneous complexes...in the PGR are Fe-rich, siliceous, interlayered chlorite-smectite (Fe/Mg = 8.6), and differ significantly...(smectite-like) component in this interlayered (chlorite-smectite) phyllosilicate phase. Chlorites in the...in chlorites from the other suites. Yet, these chlorite groups with their generally low A1Z values are...rocks, chlorite may have been formed at the expense of both biotite [biotite + 3M + 3H20 = chlorite + A] |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite crystal face showing...................................... 111 Garnet Group .................................................................................... 118 Axinite Group ......................................................................... 119 iii Page Axinite Group ............................................... |  | | Journal (article/letter/editorial) | | 5, 547-554, 1992. D I A G E N E T I C ILLITE-CHLORITE A S S E M B L A G E S IN ARENITES. II. T H E R...Abstract--The internal equilibrium status among chlorite-itlite pairs has been evaluated through coupled...conditions. The data set has also been compared with chlorite-illite pairs from hydrothermally altered arenites...arenites of the Salton Sea area. For chlorite-iUite containing assemblages, these data agree well with the...breaks down the substitution relationship between chlorite and illite. The model predicts an increasing stability |  | | Journal (issue) | | Tucson, AZ 85741 FRONT COVER: Native copper crystal group, 13.6 cm, from an unknown mine in the Michigan Copper...near modem Ashland, Wisconsin. He searched the south shore of Lake Superior for copper, sent samples...as far west as Minnesotaâs St. Louis River, and south to the boundary of previously acquired lands. The...exploiting âfis sure depositsâ in Keweenaw or Ontonagon County. Prime targets were large veins of solid copper...Keweenaw County; also important were the Minesota [sic] and National mines in Ontonagon County. The Cliff |  | | Journal (article/letter/editorial) | | University of Michigan, Ann Arbor, Michigan 48lO9, USA Abstract-The evolution of texture, structure and... textures and primary minerals are different, chlorite evolved at similar rates in coeval metabasites...phyllosilicates and increase in thicknesses of chlorite and mite crystallites. The principal difference...difference is in the type of interstratification in chlorite, with berthierine in metapelites, and smectite (saponite)...number of mineral species with increasing grade, chlorite, sensu stricto, being the only trioctabedral mineral |  | | Journal (article/letter/editorial) | | minerals Review Low-Temperature Chlorite Geothermometry and Related Recent Analytical Advances: A Review...Citation: Bourdelle, F. Low-Temperature Chlorite Abstract: Chlorite, a 2:1:1 phyllosilicate, has all the...properties led to the development of a multitude of chlorite thermometers, ranging from those based on empirical...thermodynamic or semi-empirical models (linking T to chlorite + quartz + water equilibrium constant). This present...proposed in the literature for low-temperature chlorite (T < 350 ⊠C), specifying the advantages and limitations |  | | Journal (article/letter/editorial) | | illites/micas and chlorites are observed as detrital (chloriteâmica stacks) and neoformation origin. Trioctahedral...Fe contents than their neoformed counterparts. Chlorite geothermometry data (detrital: 241ââ„350 ⊠C; neoformed:...compressional settings, whereas the observation of chloriteâmica stacks (CMS: [3,4]) or intergrown phyllosilicate...illite KĂŒbler index, polytypes of K-micas and chlorite and b cell dimension of illite/white K-micas)...to Fe2+ and Mg2+ substitution for Al3+ [10â12]. Chlorite composition is also sensitive to the diagenetic/metamorphic |  | | Report (issue) | | of ocher beds in Vermont ............ 3âSection south of Forestdale ............................... 4âSection...beds near Brandon .......... 7-01d mine drift, South Wallingford ......................... 119 120 122...phyllite schist, Springfield, Vt . .............. 21âQuarry, granite-gneiss. Zenolith of Cavendish schist,...schists which extend from near the Canada line south to the Massachusetts line. The fossils found are...sheets covered Vermont and hundreds of miles farther south. Geologists are not fully agreed as to how thick |  | Mosser-Ruck, RĂ©gine, Pignatelli, Isabella, Bourdelle, Franck, Abdelmoula, Mustapha, Barres, Odile, Guillaume, Damien, Charpentier, Delphine, Rousset, Davy, Cathelineau, Michel, Michau, Nicolas (2016) Contribution of long-term hydrothermal experiments for understanding the smectite-to-chlorite conversion in geological environments. Contributions to Mineralogy and Petrology, 171 (11) doi:10.1007/s00410-016-1307-z | Journal (article/letter/editorial) | | experiments for understanding the smectiteâtoâchlorite conversion in geological environments RĂ©gine MosserâRuck1...Berlin Heidelberg 2016 Abstract The smectite-to-chlorite conversion is investigated through long-duration...an ironrich chlorite (chamosite like) and interstratified clays interpreted to be chlorite/smectite and/or...long-duration experiments. The conversion of smectite into chlorite over time appears to take place in several steps...solution, which is oversaturated with respect to chlorite, allowing the formation of a chamosite-like mineral |  | Vidal, Olivier, Lanari, Pierre, Munoz, Manuel, Bourdelle, Franck, De Andrade, Vincent (2016) Deciphering temperature, pressure and oxygen-activity conditions of chlorite formation. Clay Minerals, 51 (4) 615-633 doi:10.1180/claymin.2016.051.4.06 | Journal (article/letter/editorial) | | temperature, pressure and oxygen-activity conditions of chlorite formation OLIVIER VIDAL1, *, â , PIERRE LANARI2...National Laboratory, 9700 South Cass Ave, Bldg 438-B007, Lemont, IL 60439, USA (Received 1 November 2015;...thermodynamic methods devoted to the estimation of chlorite-formation temperature are discussed briefly. The...assumptions regarding the redox state of iron in chlorite are compared for a large set of natural data covering...hematite-chlorite equilibrium. This trend as well as the observed increase in vacancies in chlorite with |  | Inoue, Atsuyuki, Meunier, Alain, Patrier-Mas, Patricia, Rigault, Cecile, Beaufort, Daniel, Vieillard, Philippe (2009) Application of Chemical Geothermometry to Low-Temperature Trioctahedral Chlorites. Clays and Clay Minerals, 57 (3) 371-382 doi:10.1346/ccmn.2009.0570309 | Journal (article/letter/editorial) | | four end-member components: Al-free trioctahedral chlorite, chamosite, corundophilite, and sudoite. The solid...the Saint Martin chlorites, suggesting that the chlorite compositions are controlled by the Si&R2+ 2 exchange...occupation of cations and vacancies in trioctahedral chlorite occurs concomitantly with the compositional changes...by increasing temperature conditions. Key WordsâChlorite, Diagenesis, Ferric Iron, Geothermometry, Hydrothermal...MoÌssbauer Spectroscopy, Solid Solution. INTRODUCTION Chlorite is a common rock-forming mineral found in a variety |  | | Book (edition) | | Aus1rnlia. Thomas Nelson Aus1r.1lia. 102 Dodds S1rce1. South Mdbournc. Vic1oria 3205. Auslr.ilia Chapman & Hall...File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion |  | | Journal (article/letter/editorial) | | Abstract -The chemical composition of hydrothermal chlorite was determined by means of more than 200 electron...microprobe analyses (EMPA) in ahnost all of the 70 chlorite-bearing samples taken from 5 boreholes in a study...situ temperatures mad chemical compositions of chlorite, were analyzed by principal component analysis...dependence of chlorite composition on physicochemical parameters. The results show that chlorite minerals...correlation patterns with octahedral vacancies (a) in chlorite, indicating that compositional variations are |  | Bankole, Olabode M., El Albani, Abderrazak, Meunier, Alain, Gauthier-Lafaye, François (2015) Textural and paleo-fluid flow control on diagenesis in the Paleoproterozoic Franceville Basin, South Eastern, Gabon. Precambrian Research, 268. 115-134 doi:10.1016/j.precamres.2015.07.008 | Journal (article/letter/editorial) | | diagenesis in the Paleoproterozoic Franceville Basin, South Eastern, Gabon Olabode M. Bankole a,â , Abderrazak...Paleoproterozoic (âŒ2.15 Ga) Franceville Basin, South Eastern Gabon, is a continental sedimentary basin...distinct generations of the precipitated illite and chlorite suggesting their precipitation from a near equilibrium...crystallized authigenic minerals aside illite and Fe-rich chlorite clay minerals. The mineralogical assemblages and...(âŒ2.15 Ga) Franceville Basin (Fig. 1), located in south-eastern Gabon, represents one of the world oldest |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...Pre-Cambrian sediments in the Adirondacks: and South America: Scott (W B), 16 Kemp,OO Primeval flora:...93; Marcou, 96; Walcott, 07 Agate Spring fossil quarry, Nebr.: Peterson, 06b, 09 Age fiow and ebb of the...Post-Eocene formations: Smith (E A), 94d 06a Ripley group: Johnson (L C), 84 Rome quadrangle: Hayes, 02 ....C), 45, 45a Bourgueticrinus alabamensis, Ripley group: De Loriol, 82 Calyptraphorus: Conrad, 57b Cambrian |  | | Report (volume) | | RELATIONS, AND THERMODYNAMIC PROPERTIES OF CHLORITE AND SERPENTINE GROUP MINERALS J.V. CHERNOSKY, JR., R.G. BERMAN...PHYLLOSILICATE COMPOSITIONS D.M. BURT MIXED LAYER CHLORITE MINERALS R.C. REYNOLDS, JR. SEPIOLITE AND PALYGORSKITE...Boisen, Jr. and G. V. Gibbs. 406 pp. A matrix and group theoretic treatment of the point groups, Bravais...Giese, Jr. AND STABILITIES INTRODUCTION KAOLIN-GROUP MINERALS 30 32 34 38 43 48 48 50 py? Crystallography...Argentina; Australia China; Czechoslovakia; USSR; South Africa MIXED HYDROTHERMAL AND RESIDUAL KAOLIN DEPOSITS |  | | Report (volume) | | Crossroads: Lyons, P. L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L...P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H...and man: Benn, guide: Dunbar, M., 1. J. H. , 1. Carolina bays, interpretation, cf. Rocky Mtn. exploration:...area, color: Shale nomenclature: Clark, T. H. ,6. South Texas Geol. Soc., 7. Silicates and their reaction...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif |  | | Book | | NAIROBI DAR ES SALAAM CAPE TOWN Published in the USA by Oxford University Press, New York 2 Filmset...recommendations on the nomenclature of the amphibole group, published in the Mineral. Mag. (1978, 42, 533)...p. 433 (Adigeite). A mineral of the serpentine group with the composition 5Mg0.3Si02.3^-4H20, from Mt...colourless, monoclinic crystals from Kimberley, South Africa. Named after Mr. Alpheus Fuller Williams...a veinlet of Co and Ni minerals in a serpentine quarry near Oxford, Llano Co., Texas, contains red-violet |  | | Report (volume) | | ................................... Rivers of. South America.....................................:................................... 161 Central and South America...........................................nephelite group.................................................. The cancrinite-sodalite group............................................. The olivine group.................................................................................... The melilite group................................................ |  | | Report (volume) | | .................................... Rivers of South America...........................................................................J. Central and South America...........................................nephelite group.................................................... The cancrinite-sodalite group............................................ The olivine group.................................................................................... The melilite group................................................ |  | | Report (issue) | | company 350 Main Street, Malden, MA 02148-5018, USA 108 Cowley Road, Oxford OX4 1JF, UK 550 Swanston...clay mineral cements in sandstones P.J. Hamilton Chlorite case study 109 Smectite in sandstones: a review...Gulf Coast (USA) sediments M. Wilkinson, R.S. Haszeldine and K.L. Milliken 291 Chlorite authigenesis...case studies are included for kaolin, illite and chlorite clay cements, and the occurrence of smectite...fragment (VRF) intensely replaced by chlorite and titanium oxide; chlorite pore-linings (arrows); uncrossed |
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