 | | Journal (article/letter/editorial) | | J. Min. Petr. Econ. Geol. 88, 28-33, 1993 Laumontite and andesite associated from the Hidekazu...Hidekazu minerals Fukaura NYUI*, of Laumontite and ture. rock by dark green Mg field Fe2+, crystallized...crystallized of under the laumontite the Keywords: I. the Fe3+. in prehnite-pumpellyite conditions...conditions of then the Laumontite, order of Babingtonite, Hydrothermal 100•Ž has is a relatively...modes of rare Miocene alteration, mineral, occurrence. It occurs typically in veins and cavities |  | | Report (volume) | | GEOCHEMISTRY Volume45 1955 NATURAL ZEOLITES: OCCURRENCE, PROPERTIES, APPL/CA T/ONS D. L. BISH, D. W....Reviews in Mineralogy Volume 45 Natural Zeolites: Occurrence, Properties, Applications Contents: Third author...1/2-strength Hoagland’s nutrient…” NATURAL ZEOLITES: OCCURRENCE, PROPERTIES, APPLICATIONS FOREWORD In the year...volume is entirely new, and "Natural Zeolites: Occurrence, Properties, Applications" presents a fresh and...and Geochemistry Volume 45 NATURAL ZEOLITES: OCCURRENCE, PROPERTIES, APPLICATIONS Table of Contents :1 |  | | Journal (article/letter/editorial) | | of the aragonitic shell of Permian bivalves by laumontite and calcite has been described by Wright et al...paper aims to provide detailed information on the occurrence and mineral chemistry of the alteration assemblages...surrounded by a volcaniclastic, sedimentary matrix and laumontite- and hematite-rich cement whereas the upper...by abundant feldspar laths, partially altered to albite, chlorite-smectite and white mica, and less common...chlorite-smectite and laumontite with lesser titanite, pumpellyite, calcite and albite. Irrespective of the |  | | Journal (article/letter/editorial) | | metamorphic phases, corrensite, pumpellyite, laumontite and prehnite, formed due to interaction between...the CEBS volcanic complex and is the largest occurrence of Permian extrusive rocks in Poland. A sedimentary...(quartz, chalcedony, opal), albite, adularia, barite, pumpellyite, laumontite, actinolite, titanite and...3226.0); one polar. F. Pseudomorphs composed of albite, pumpellyite, and K-feldspar after plagioclase...(Namyœlin 3225.0); crossed polars. Abbreviations: ab — albite, anh — anhydrite, bit — bitumen, cc — calcite, |  | Sand, L. B., Mumpton, F. A. - Eds. (1978) Natural Zeolites - Occurrence, Properties, Use - A selection of papers presented at Zeolite, 76, an International Conference on the Occurrence, Properties, and Utilization of Natural Zeolites, Tucson, Arizona, June 1976. Pergamon Press, Oxford. | Book | | NATURAL ZEOLITES Occurrence, Properties, Use • NATURAL ZEOLITES Occurrence, Properties, Use "A...Zeolite, 76, an International Conference on the Occurrence, Properties, and Utilization of Natural Zeolites...99 105 113 Geology and Occurrences Geologic Occurrence of Zeolites R. L. Hay Zeolites in Saline, Alkaline-lake...Formation M. Bernat and T. M. Church Authigenic Laumontite in Deep-sea Sediments C. D. Sands and J. I. Drever...Applications Utilization of Natural Zeolites in Japan K. Torti Zeolite Ion Exchange in Radioactive and |  | | Journal (article/letter/editorial) | | Vol. 65(1), pp. 59–70 Partial dehydration of laumontite: thermodynamic constraints and petrogenetic implications...University, Stanford, CA 94305-2115, USA ABSTR ACT Laumontite is a common zeolite mineral indicative of low-grade...and volcaniclastic sediments. Stoichiometric laumontite (CaAl2Si 4O12 4.5H2O) dehydrates in air at 298...standard molal volume and entropy for dehydration of laumontite to leonhardite + liquid water are ~13 cc/mol...respectively, at 298.15 K, 1 bar. Equilibrium between laumontite and leonhardite occurs at 70 to 80% relative |  | | Book | | familiar. A notable exception is 111etamorphism in Japan. The writer has not yet had the opportunity to visit...grits containing n1uscovite, chlorite, quartz, albite, and epidote. These rocks represent the earliest...resemble those of contact aureoles. But their occurrence is on a regional scale not obviously connected...of basalt in various situations include chlorite-albite-epidote schist, amphibolite (homblende-plagioclase)...pelitic assemblage is quartz-chloritemuscovite-albite. ~ ~ ~ Newer Gran ite Low grade rocks {not mopped) |  | | Journal (article/letter/editorial) | | present-day depths of 2.3-2.8 km (100-110°C). Pervasive laumontite cementation is a commonly observed diagenetic...altered to form albite and laumontite. In a detailed study of laumontite occurrence in Paleogene lithic...California, Helmhold & van de Camp (1984) also related laumontite formation and albitization. In cases where albitization...conditions required for the destabilization of laumontite, which is an important consideration in the prediction...processes as clay mineral diagenesis, albitization, laumontite forma tion, carbonate and quartz cementation |  | | Report (issue) | | ---------------------------------------------Occurrence and paleogeographic significance of the Maywood...Virginia, by J. C. Reed, Jr____________ Occurrence and origin of laumontite in Cretaceous sedimentary rocks in...College, Dept. Geology, 141 p. White, ·w. S., 1943, Occurrence of manganese in eastern Aroos· took County, Maine:...Dorlodotia irnconstans zone, characterized by the occurrence of large dendroid lithostrotionoid corals in...Valley and Mogollon Rim region, except for its occurrence in residual products overlying the post-Redwall |  | | Report (issue) | | Presser, and Helen L. Foster-------- 25 Laumontite occurrence in the Circle A-1 quadrangle, Alaska, by...Sketch map showing tracts permissive for the occurrence of mineral deposits, Big Delta quadrangle _____________...and mineralog- plutonic bodies at depth. The occurrence of circuical correlations. lar features encompassing...Porphyry molybdenum mineralization in this The occurrence of this intersection with the southeastern region...their contribution to the water compo- Laumontite occurrence in the Circle A -1 quadrangle, Alaska sition |  | | Report (issue) | | a result of downward fining and the sporadic occurrence of calcareous beds. The base of unit C is defined...of this unit between the "Y" marker and first occurrence of chert suggest that is may be partly equivalent...environments, hinder such interpretations. The occurrence in the bottom of the well of Upper Jurassic and...below and the implications of each for petroleum occurrence are discussed. SHOWS OF OIL AND GAS With the...or less). A satisfactory explanation for the occurrence of "immature" vitrinite in "marginally mature" |  | | Report (issue) | | N. Berry -------------------------------------Occurrence of the Late Cretaceous ammonites Didymoceras...Basin, Wyo., by H. W. Roehler -----181 Occurrence of laumontite in Tertiary sandstones of the central...deep beneath an upper unoxidized till and the occurrence of contorted and truncated structures in the...clean well-sorted sand and gravel. The common occurrence of well-sorted sand and gravel at the base of...older deposits. Alberta, therefore, the known occurrence of Leptoceratops seems to be confined to the |  | | Book | | panning at various sites, and a promising gold occurrence was found on the banks of the Ivalojoki River...rocks and metasediments. The Kotseljoki Ni-Cu occurrence was interpreted to be hosted by a dike, whereas...villagers had already discovered the K ärväsvaara occurrence in 1921 on the basis of magnetic anomalies and... The Years 1945–2013 13 most important occurrence was the Sirkka gold prospect (“Sirkka mine”)...received abundant specimens. The Luikonlahti copper occurrence in Kaavi became the main exploration target. |  | | Report (volume) | | miney-__________..-_______--_-__------_-_-_--_----__ 185 Quaker City mine-_____-________--_-----_-_- ___________ 188...Lindgren, Waldemar, The gold and silver veins of Silver City, De Lamar, and other mining districts in Idaho:...He gave a brief description of the method . of occurrence of the ores. In 1898 Lindgren completed a study...Lindgren, Waldemar, Gold and silver veins of Silver City, De Lamar, and other mining districts in Idaho:...* * * High winds are of more or less frequent occurrence in exposed portions of the State but are seldom |  | | Report (issue) | | ore deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. ...were collected by V. C. Heikes, of the Salt Lake City office of the Geological Survey. SCOPE OF THE REPORT.... . . . . . . . . . . Region south of Salt Lake City, by B. S. Butler, G. F. I"oughlin, and F. C. Calkins...Calkins .. __ .. _............ Cottonwood-Park City region .......................................... _...Range-Continued. Region south of Salt Lake City-Continued. Cottonwood-Park City region-Continued. Cottonwood-American |  | | Report (issue) | | approaches in the search for minerals. Mineral-occurrence maps of the United States Several new maps of...accompanied by a pamphlet that describes the geologic occurrence and use of the mineral commodity. The pamphlet...selected bibliography. Previously published mineral-occurrence maps show copper, vanadium, lead, uranium, zinc...map will be the sixth of a series of mineral-occurrence maps of Alaska (scale 1:2,500,000) to be published...in various stages of preparation. The mineral-occurrence work has been expanded to include mineral occurrences |
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