 | | Journal (article/letter/editorial) | | Sciences, University of Chicago, Chicago, IL 60637, USA ‘Department of the Geophysical Sciences, Department...Institute, Unive~ity of Chicago, Chicago, IL 60637, USA (Received Febrzlary6, 1989; accepted in r~vi~~d~r~...obtained for natural samples of the zeolites, analcime, chabazite, clinoptilolite, laumontite, mordenite...6’80,, 6D). Most of the data were collected on analcime-49 samples from 34 world-wide locations and a...variety of geological settings and ages. Dehydrated analcime has a range in @‘Of that extends from 4.3.to 26 |  | | Journal (article/letter/editorial) | | JANUARY_FEBRUARY, 1968 ANALCIME COMPOSITION IN TUFFS OF THE GREEN RIVER FORMATION OF WYOMING Azuua Irytua...Anslnacr The composition of analcime samples from the Green River Formation of Wyoming was determined by...optical, X-ray, and electron-microprobe methods. The analcime ranges from 1.95 to 2.90 in Si/Al ratio; Ca2+...amounts. On the basis of siiica content, most analcime falls into tv/o groups, one generally having Si/AI...generally ranging from 2'60 to 2'80. High-silica analcime predominates in silicic tuffs of the Laney Shale |  | | Journal (article/letter/editorial) | | in Tutfs of the Analcimeand K-Feldspar Green River Formation,WYoming JoNetueNI H. GooowIN, Department...Cily, Atuh 84112 Abslract Tuffs in the Green River Formation (Eocene) of Wyoming have been altered by...modernite, analcime, potassium feldspar, quartz and possibly albite. Si/Al ratios of analcime in the tuffs...potassium feldspar formed from analcime in the tuffs. Si/Al ratios of analcime associated with potassium feldspar...secondary minerals found in the formation are not found elseThe Green River Formation of southwesternWywhere exceptunder |  | | Report (chapter) | | studies on Lake Magadi, Kenya, and the Green River Formation of Wyoming, are reviewed in order to delineate...and (Ca + Mg)/HCO3<<1. Compared to the Green River Formation, calcite production is low to moderate and...Proterozoic Magadi-Green River-type environments have been suggested for the Duruchaus Formation of Namibia and...and HYC shale of the McArthur River area of North Australia. Many more Proterozoic examples remain to...depositional environments of the Eocene Green River Formation of Wyoming, Utah and Colorado. While the |  | | Journal (article/letter/editorial) | | REACTIONS IN A TUFF IN THE LANEY MEMBER OF THE GREEN RIVER FORMATION, WYOMING NANCY G. RATTERMAN AND RONALD...Eocene Lake Gosiute (Laney Member of the Green River Formation). The ash bed can be traced for 30 km along...nahcolite, elevated the activity of Na+ and produced analcime . These later dehydration reactions involved significant...transfer. Key Words-Analcime , Clinoptilolite, Diagenesis , Green River Formation , Heulandite , Volcanic...over short distances. General geology The Green River Formation is a seque'.1ce of lacustrine strata covering |  | | Report (issue) | | Mineralogy of the Parachute Creek Member, Green River Formation, in the Northern Piceance Creek Basin, Colorado...Mineralogy of the Parachute Creek Member, Green River Formation, in the Northern Piceance Creek Basin, Colorado...stratigraphy Older Tertiary rocks- Wasatch Formation -- Green River Formation Douglas Creek Member -Garden Gulch...sections of the Parachute Creek Member of the Green River Formation in the Piceance Creek basin ----- - - -... X-RAY MINERALOGY, PARACHUTE CREEK MEMBER, GREEN RIVER FORMATION, COLORADO 109 C 108' MOFFAT CO RIO BLANCO |  | GarcÃa-Veigas, Javier, GündoÄŸan, Ä°brahim, Helvacı, Cahit, Prats, Eva (2013) A genetic model for Na-carbonate mineral precipitation in the Miocene Beypazarı trona deposit, Ankara province, Turkey. Sedimentary Geology, 294. 315-327 doi:10.1016/j.sedgeo.2013.06.011 | Journal (article/letter/editorial) | | maturation of microbial organic matter and also in formation of evaporite minerals (Renaut and Tiercelin, 1994;...al., 2005). The Eocene Green River Formation (Wyoming, Colorado and Utah, USA) is the largest and best...preserved Na-carbonate deposit. This giant lacustrine formation occurs in several sedimentary basins with large...Based on primary nahcolite textures in the Green River Formation, Piceance Creek Basin (Colorado), and assuming...atmospheric CO2 requires knowing the timing of mineral formation: (1) subaqueously in holomictic or meromictic |  | | Journal (article/letter/editorial) | | nahcolite, and dawsonite in the Paleogene Green River Formation ( 9, 29), fossil soda manifestations in...juvenile. The most favorable conditions for the formation of soda waters are c r e ated during weathering...the fundamental distribution patterns in the formation of deposits and manifestations of natural soda...regional or local distribution of the surface (river and lake) waters of this same composition, and under...are the most important prerequisites for the formation of evaporites of the soda type. The specific nature |  | | Journal (article/letter/editorial) | | Washington, Seattle, Washington 98105 Composition of Analcime from Sedimentary and Burial Metamorphic Rocks1...graph. Unit cell sizes are given for about 40 analcime samples from sedimentary and burial metamorphic...is often present in the resulting assemblage. Analcime formed during burial metamorphism tends to be...may represent a closer approach to the quartz-analcime equilibrium over an appreciable range of temperatures...temperatures and pressures. Cell dimensions of analcime from the Murihiku Supergroup of New Zealand are very |  | | Report (issue) | | Distribution of Water in Oil Shale of the Green River Formation Using Fischer Assay, Piceance Basin, Northwestern...Distribution of Water in Oil Shale of the Green River Formation Using Fischer Assay, Piceance Basin, Northwestern...distribution of water in oil shale of the Green River Formation using Fischer Assay, Piceance Basin, northwestern...Distribution of Water in Oil Shale of the Green River Formation Using Fischer Assay, Piceance Basin, Northwestern...Eocene Green River Formation was deposited in two large lakes, Lake Gosiute in the Greater Green River |  | | Journal (article/letter/editorial) | | Hartfi rd, and Deerfield rift basins, northeastern USA Peter C. van de Kamp a,*, Bernard E. Leake b,c "..." 1750 CabernetLane, St. Helena, CA 94574-1604, USA b Department of Geology andApplied Geology, The University...Hartford Basin and analcime-rich shales (up to 52% normative analcime) of the Lockatong Formation have unusually...replacement in feldspars and formation of authigenic albite and analcime in these rocks. By comparison...deposition from brines in the Lockatong Formation. Analcime deposition occurred in shales with (A12O |  | | Journal (article/letter/editorial) | | com/locate/gca The influence of authigenic clay formation on the mineralogy and stable isotopic record of...NASA Ames Research Center, Moffett Field, CA 94035, USA School of Earth and Environmental Science, University...AZ 85287, USA d Department of Earth Sciences, Mt. San Antonio College, Walnut, CA 91789, USA b Received...lacustrine oil-shale deposits of the Eocene Green River Formation from the Uinta Basin (NE Utah). In the studied...1.1. Background Strata assigned to the Green River Formation encompass an 8 Ma period of Eocene lacustrine |  | | Journal (article/letter/editorial) | | Sheppardand Gude, 1973b).The zeolites clinoptilolite and analcime, as well as the borosilicateshowlite and searlesite...is usually accompanied by clinoptilolite and/or analcime, anorthoclase, or high sanidine, illite and/or...tuffaceousrocks varies from yellowish brown to green and dull white. In some casesturbiditic layers occur...describedfrom saline-alkaline lake deposits of the western USA (Sheppardand Gude, 1965, 1973a,1973b).The ser'rmicroanalysesand...with clinoptilolite ((K,Na)AlSi,O,r.3.5H,O) or analcime (NaAlSirO6.HrO) suggeststhat the K*/Na+, Al3* |  | | Report (issue) | | = 7.299(15) X-ray Powder Pattern: Green River Formation, Utah, USA. 10.9 (100), 3.77 (80), 7.63 (50)...51 (35), 6.63 (30) Chemistry: (1) Green River Formation, Utah, USA; electron microprobe analysis gave...pyrite, quartz, mica, dolomite, analcime. Distribution: In the USA, in a drill core from Wosco, Big...localities in or near the Mahogany Zone, Green River Formation, Uintah Co., Utah, and in the Piceance Creek...of the Carnegie Institution of Washington, D.C., USA, and Editor of Science. Type Material: The Natural |  | | Journal (article/letter/editorial) | | California Institute of Technology, Pasadena, CA 91109, USA Department of Civil Engineering and Geological Sciences... University of Notre Dame, Notre Dame, IN 46556 USA Abstract—The discovery of phyllosilicates in terrains...original locations and mechanisms of clay mineral formation on Mars is not as well constrained, however, in...processes and conditions leading to clay mineral formation in lakes and evaporative marine basins on Earth...Earth, their presence often indicates in situ formation under alkaline or saline conditions. This is because |  | | Report (issue) | | uses. Keywords under geology are the following: formation name and age of the host rock, lithology (includes...H., M. Aoki and H. Konno (1973). "Synthesis of analcime from volcanic sediments in sodium silicate solution...Akizuki, M. (1980). Origin of optical variation in analcime and chabazite. Proceedings of the 5th International...Akizuki, M. (1981). "Origin of optical variation in analcime." American Mineralogist 66: 403-409. Akizuki...Viniti 1259-84: 10 p. Alabaster, C. J. (1980). "Analcime from the Lower Lias on the west Somerset coast |  | | Journal (article/letter/editorial) | | pseudomorphs after glauberite. Those in the Brunswick Formation are large calcite casts of complete crystals both...open-work rosettes in massive mudstone. Those in analcime-rich dolomitic Lockatong argillite are smaller...skeletal crystal-casts filled with dolomite and analcime; most of them are scattered through the rock but...Lockatong mud were then replaced by dolomite and analcime from solutions released during dewatering of the...crystal casts and molds. Those in the Brunswick Formation occur in reddish-brown mudstone that accumulated |  | Comerio, Marcos, Morosi, MartÃn E., Tunik, Maisa, Paredes, José M., Zalba, Patricia E. (2014) THE ROLE OF TELOGENETIC INJECTION OF MAGMATICALLY DERIVED CO2IN THE FORMATION OF DAWSONITE FROM THE CASTILLO FORMATION, CHUBUT GROUP, PATAGONIA, ARGENTINA. The Canadian Mineralogist, 52 (3) 513-531 doi:10.3749/canmin.52.3.513 | Journal (article/letter/editorial) | | MAGMATICALLY DERIVED CO2 IN THE FORMATION OF DAWSONITE FROM THE CASTILLO FORMATION, CHUBUT GROUP, PATAGONIA...of the Albian hydrocarbon reservoir Castillo Formation, Golfo San Jorge Basin, neighboring the Cañadón...reactions which suggested that oligoclase and analcime were dawsonite precursors. In the present work...chemical reactions which led to the transformation of analcime into kaolinite and dawsonite into kaolinite, respectively...allowed us to deduce that the transformation of analcime into kaolinite was via dawsonite, minerals formed |  | | Journal (article/letter/editorial) | | follows: syngenetic or diagenetic origin ( I ) Analcime, chabazite, natrolite and phillipsite - about...mordenite and erionite -- about 1-3 krn in depth Analcime and heulandite about2-5kmindepth Laumontite --...pelagic sediments of the younger geologic age. Analcime is found in saline-lake and terrestrial sediments...basaltic glass or palagonite, suggesting the formation of phillipsite by reaction between volcanic glass...silica in solution appears to be necessary to the formation of phillipsite (GOLDBERG and ARRHENIUS, 1958) |  | | Report (issue) | | alkaline shales and coal-bearing rocks (Green River Formation, USA; Sydney Basin, Australia); in saline...dolomite, aragonite, pyrite, quartz (Quebec, Canada); analcime, dolomite, quartz, calcite, pyrite, albite, cryolite...cryolite, halite, fluorite (Green River Formation, USA). Distribution: In Canada, in Quebec, from Mont... Ontario. Abundant in the Green River Formation, Colorado and Wyoming, USA. At Pian Castagnaio and Santa...Dawsonite and nordstrandite in the Permian Berry Formation of the Sydney Basin, New South Wales. Amer. Mineral |  | | Report (issue) | | showing outcrops of the Upper Jurassic Morrison Formation and locations of measured sections P2 2. North-south...North-south stratigraphic section of the Morrison Formation, Colorado Plateau P4 3, 4. Maps showing distribution...from the Brushy Basin Member of the Morrison Formation P7 5. Photograph showing albite diagenetic mineral...the Brushy Basin Member of the Morrison Formation at Piedra River locality P8 6. Photomicrograph of albitic...zone of the Brushy Basin Member of the Morrison Formation Pll TABLES 1. Electron microprobe data for authigenic |  | | Report (issue) | | Minerals in Tuffaceous Rocks of the Big Sandy· Formation, Mohave County, Arizona By RICHARD A. SHEPPARD..._ Stratigraphy and lithology of the Big Sandy Formation _ _ _ _ Conglomerate, sandstone, and siltstone..._ Nonanalcimic zeolite facies ______________ _ Analcime facies _· ____________________ _ Potassium feldspar...depositional environment for parts of the Big Sandy Formation __ _ Correlation between the water chemistry of...silicate 'mineralogy . . . _________ ---------------Formation of zeolites from silicic glass __________ _ Reaction |  | | Journal (article/letter/editorial) | | Loughlinite occurs associated with the mineral analcime, which was also reported from all previously described...dolomitic oil shale occurring in the vicinity of Green River, Sweetwater County, Wyoming. The mineral has...the Mokolanen formation (calcrete that is diatomaceous in places) and the Eden formation (red, brown and...and green sandstone with sand-filled biotubes in places, calcareous grit and conglomerate). The pan...aeaolian sand of the Gordonia formation. At Brak Pan, Dwyka formation (tillite, shale, grit, conglomerate |  | | Journal (article/letter/editorial) | | MARCH-APRIL, 1971 NATROLITE FROM THE GREEN RIVER FORMATION. COLORADO, SHOWING AN INTERGROWTH AKIN TO...have been found in a drill core from the Green River Formation (Eocene) in the Piceance Creek basin, northwestern...silicate minerals has been recorded from the Green River Formation (Milton et al., 1960) but natrolite is not...The only zeolites hitherto known in the Green River Formation are analcimewhich was recognizedlong ago...distribution of which in another part of the Formation has been studied in detail by Iijima and Hay (1963) | | | Journal (article/letter/editorial) | | the its alteration and the deposits by analcime in highly cess reactive NaOH 150 to White... have Kiriyama sized carbonate mixtures and analcime solution 230•Ž. Holler (1970 al., 115•Ž and...tuffs 180•Ž. natural from was and from analcime-calcite deposits Na+ 140 synthesized Iijima...compositions present of from Recently, Coombs analcime to quartz have from Barrer 1959). Iwasaki...submarine 50 X-ray alteration. INTRODUCTION Analcime is sediments heated the that the for whose |
|
