 | Howari, Fares M., Al Aydaroos, Fatima, Nazzal, Yousef, Iqbal, Jibran, Bou Orm, Nadine (2019) Hyperspectroscopic and microtopographic analyses of salt crust forms on arid, silty clay loam desert soils. Geologia Croatica, 72 (1) 43-49 doi:10.4154/gc.2019.01 | Journal (article/letter/editorial) | | online February 15, 2019 Keywords: Spectra, halite, gypsum, Rio Grande, soil, GER 3700 This paper describes...groups of salt crusts, contaminated halite and gypsum crusts. Reflectivity was correlated negatively...those of gypsum. Halite occurred over a greater range and higher slope values of soils than gypsum; however...such hyperspectroscpic methods and databases with new airborne sensor technologies to deal with soil quality...Croatica Figure 4. Reflection spectra of halite and gypsum (250–2500 nm). 3. METHODOLOGY Soil samples (n=25) |  | Jarzyna, Adrian, Bąbel, Maciej, Ługowski, Damian, Vladi, Firouz (2021) Petrographic Record and Conditions of Expansive Hydration of Anhydrite in the Recent Weathering Zone at the Abandoned Dingwall Gypsum Quarry, Nova Scotia, Canada. Minerals, 12 (1) 58 doi:10.3390/min12010058 | Journal (article/letter/editorial) | | Recent Weathering Zone at the Abandoned Dingwall Gypsum Quarry, Nova Scotia, Canada 1, *, Damian Ługowski...Recent Weathering Zone at the Abandoned Dingwall Gypsum Quarry, Nova Scotia, Canada. Minerals 2022, 12...+48-508-749-742 (A.J.) Abstract: In the Dingwall gypsum quarry in Nova Scotia, Canada, operating in 1933–1955...have been uncovered from beneath the secondary gypsum beds of the extracted raw material. The anhydrite...hydration (gypsification), transforming into secondary gypsum due to contact with water of meteoric derivation |  | | Report (chapter) | | service click here to receive free e-mail alerts when new articles cite this article Permission request click...the peculiar, conformably oriented, bottom-grown gypsum crystals present in the selenite deposits along...bottom, where direct evaporative crystallization of gypsum was not possible. The mixolimnion, which extended...2004a), the selenite facies (i.e. large bottom-grown gypsum crystals) are distributed along the basin margins...apparently favours the in situ growth of characteristic gypsum crystals. It is also known that the features of |  | | Journal (article/letter/editorial) | | sulfur isotopic record of Precambrian sulfates: new data and a critical evaluation of the existing record...isotopic compositions of Precambrian sulfates, both new and previously measured, are summarized and critically...(Norway, France) at 0.709171 _+ 0.000016. TABLE1 New sulfur and strontium isotopic compositions for Precambrian...709234 ± 15 gypsum barite anhydrite anhydrite gypsum anhydrite anhydrite anhydrite gypsum anhydrite...+ 14 _+ 15 anhydrite gypsum anhydrite gypsum anhydrite gypsum gypsum gypsum 0.704845_+ 9 0.704733 |  | | Journal (article/letter/editorial) | | Geosciences, State University of New York at Stony Brook, Stony Brook, NY 11794-2100, USA Received 10 August 2001;...2002 Abstract Organic-rich calcite laminated with gypsum in the evaporitic, non-fossiliferous Castile Formation...Formation of the Delaware Basin, southwest USA, yields a Total Pb/U isochron age of 251.5 : 2.8 Ma (MSWD...how this southern-midcontinent USA (far west Texas and southeast New Mexico) deposit can be correlated...calcite layers occur interlayered with anhydrite/gypsum on a mm scale. The purpose of this study is to |  | | Journal (article/letter/editorial) | | University of Northern Colorado , Greeley, CO, USA Published online: 19 Mar 2010. To cite this article:...Sciences, University of Northern Colorado, Greeley, CO, USA Downloaded by [Dalhousie University] at 04:26 13...feed additive; gastrointestinal upset; geophagy; gypsum; hunger; infection; magnesite; nahcolite; nutrient...that will be discussed are calcite, CaCO3, and gypsum, CaSO·2H2O, presented here by mineral name and...identified today, e.g. Gaines et al.’s (1997) Dana’s New Mineralogy. Many introductory manuals and books have |  | Sharma, Shiv K., Porter, John N., Misra, Anupam K., Helsley, Charles E., Bates, David E. (2014) Scanning time-resolved standoff Raman instrument for large-area mineral detection on planetary surfaces. European Journal of Mineralogy, 25 (5) 715-720 doi:10.1127/0935-1221/2013/0025-2303 | Journal (article/letter/editorial) | | Planetology, University of Hawaii, Honolulu 96822, HI, USA *Corresponding author, e-mail: sksharma@soest.hawaii...experiment, the Raman spectra of barite (BaSO4), gypsum (CaSO42H2O), plagioclase feldspar (solid solution...selecting respective Raman fingerprints of a-quartz, gypsum and plagioclase feldspar. The ability to provide...images of distant mineral species is illustrated. The new SSTRS system works well and now offers the ability...Nd:YAG laser (CenturionÒ from Quantal USA, Bozeman, Montana, USA) is used as the Raman excitation source |  | | Book | | Lithium minerals 246 252 Sodium carbonate 120 Gypsum Iron oxide Sillimanite minerals 153 161 295...resin and maximizes dispersion. 3. Development of new applications. The market for fillers in rubber, paper...Belgium, barite from Ireland to the US Gulf Coast, gypsum from Mexico to California, and feldspar from Finland...for example, are almost entirely derived from the USA and Tur- key, a situation too narrowly based comfort... the industrial picture on a large scale? Will gypsum from flue-gas desulfurization at coal-fired power |  | Kadi˙r, Selahatti˙n, Eren, Muhsin, İrkeç, Taner, Erkoyun, Hülya, Külah, Taci˙t, Önalgi˙l, Nergis, Huggett, Jennifer (2017) An Approach to Genesis of Sepiolite and Palygorskite In Lacustrine Sediments of the Lower Pliocene Sakarya and Porsuk Formations in the Si˙vrii˙hii˙sar and Yunusemre-bii˙çer Regions (Eskişehii˙r), Turkey. Clays and Clay Minerals, 65 (5) 310-328 doi:10.1346/ccmn.2017.064067 | Journal (article/letter/editorial) | | and d18O values and 87Sr/86Sr isotope ratios for gypsum suggest an intensely evaporitic lacustrine environment...of the main alkaline lake. Key Words—Dolomite, Gypsum, Lower Pliocene, Palygorskite, Sepiolite, Sivrihisar...composition, and 87Sr/86Sr ratios of carbonate and gypsum in the Sivrihisar area were studied by Bellanca...of dolomite, sepiolitic dolomite, sepiolite, and gypsum in the lake and related environments. The purpose...311 volcanoclastics and carbonates, and thick gypsum layers in the ‘Upper Sakarya Section’ (USS) of |  | | Journal (article/letter/editorial) | | SIGNATURES OF SILICIFIED WOOD FROM THE PETRIFIED FOREST, NEW CAIRO, EGYPT KAMALELDIN M. HASSAN§ Department of...Egypt ABSTRACT Samples of silicified wood from the New Cairo Petrified Forest—evidence of a Paleogene forest...3–100%) 6 goethite (0.3–17.3%) 6 mogánite (2–4.5%) 6 gypsum (2%) 6 calcite (0.5–0.6%) are classified into:...17.2 ppm. Uranium concentrations are resident in gypsum in these samples. Keywords: Egypt, silicified wood...of silicified wood, sediments, and soils from the New Cairo Petrified Forest were analyzed for mineral composition |  | Falcon-Lang, Howard J., Jud, Nathan A., Nelson, W. John, DiMichele, William A., Chaney, Dan S., Lucas, Spencer G. (2011) Pennsylvanian coniferopsid forests in sabkha facies reveal the nature of seasonal tropical biome. Geology, 39 (4) 371-374 doi:10.1130/g31764.1 | Journal (article/letter/editorial) | | Maryland 20742, USA 3 Illinois State Geological Survey, Champaign, Illinois 61820, USA 4 Department of...Smithsonian Institution, Washington, D.C. 20560, USA 5 New Mexico Museum of Natural History and Science,...1801 Mountain Road, N.W., Albuquerque, New Mexico 87104, USA 2 ABSTRACT Pennsylvanian fossil forests...Pennsylvanian (early Kasimovian, Missourian) of New Mexico (United States). Analyses of stump anatomy...forest is located ~10 km east-southeast of Socorro, New Mexico, United States (34°05′N, 106°48′W; Fig. 1A) |  | | Book | | Walter Schumann Sterling Publishing Co., Inc. New York Fort Wayne, IN 46801-2270 Allen County Public...Publishing Company, Inc. 387 Park Avenue South, New York, N.Y. 10016 Original edition published in German...properties that can be determined. thing entirely new. The minerals are orga- The main section, the actual...blance blance to scales, rose petals, rosettes (gypsum rose); actinohte); 8 disordered fibrous bearing...Simple testing devices 1 2 3 4 5 6 7 8 9 10 talc gypsum calcite fluorite apatite orthoclase quartz topaz | | | Book | | Walter Schumann Sterling Publishing Co., Inc. New York ot\ - - ~ , u,vt ~ N SQUARE Translated by...Sterling Publishing Company 387 Park Avenue South, New York, N.Y. 10016 Original edition published in German...rapididentification system represents something entirely new. The minerals are organized in categories based on...some resemblance to scales, rose petals, rosettes (gypsum rose); 3 radial bearing some resemblance to radial...Mineral SimEle testing devices 1 2 3 4 5 6 7 talc gypsum calcite fluorite apatite orthoclase quartz topaz | | | Book | | Walter Schumann fl Sterling Publishing Co., Inc. New York Translated by Elisabeth E. Reinersmann Library...Publishing Company, Inc. 387 Park Avenue South , New York, N.Y. 10016 Original edition published in German...rapididenrificalion system represents something entirely new. The minerals are organized in categories based on...1 '1 14 l ,I Chr soberyl uartz Staurolite Gypsum Mineral Aggregates \\'hen sen:r:tl mmer.ils-m...resemb lance co scales, rose petals, rosettes (gypsum rose); 3 radial bearmg some resemblance to radial | | | Book | | Walter Schumann Sterling Publishing Co., Inc. New York Translated by Elisabeth E. Reinersmann Library...Publi shing Company, Inc. 387 Park Avenue South, New York , N .Y. 10016 Ori ginal edition publi shed in...rapididentification system represents something entirely new. The minerals are organized in categories based on...multiple twinning .. -toclas Staurolite 14 Gypsum Mineral Aggregates When several minerals- in...some resemblance to scales, rose petals, rosettes (gypsum rose); 3 radial bearing some resemblance to radial |  | Hose, Louise D., Palmer, Arthur N., Palmer, Margaret V., Northup, Diana E., Boston, Penelope J., DuChene, Harvey R. (2000) Microbiology and geochemistry in a hydrogen-sulphide-rich karst environment. Chemical Geology, 169 (3) 399-423 doi:10.1016/s0009-2541(00)00217-5 | Journal (article/letter/editorial) | | 92866, USA b Department of Earth Sciences, State UniÕersity of New York, Oneonta, NY 13820-4015, USA c Biology...Biology Department, UniÕersity of New Mexico, Albuquerque, NM 87131, USA d Complex Systems Research, Inc...Inc., Boulder, CO 80301, USA e 7216 E. Bentley Circle, Englewood, CO 80112, USA Accepted 21 November 1999...converts subaerial limestone surfaces to gypsum. The gypsum falls into the cave stream and is dissolved...dissolved. Ž2. Strongly acidic droplets form on the gypsum and on microbial filaments, dissolving limestone |  | | Journal (article/letter/editorial) | | Res. Coordination Center, Pittsburgh, PA 15260, USA Received 28 May 2002; accepted 14 June 2002 Abstract...underneath a uranium mill tailings pond in the western USA. Advective–dispersive–reactive transport is simulated...abandoned uranium mill tailings site in Wyoming, USA. Results from these two models are compared to illustrate...Si—and six minerals—Al(OH)3(a), Fe(OH)3(a), calcite, gypsum, SiO2(a), and illite— were included in the simulations...69 8.4 14 275 265 Minerals (mol/l) Al(OH)3(a) Gypsum SiO2(a) Illite Fe(OH)3(a) Calcite 0, u 0.2 0, |  | | Journal (article/letter/editorial) | | occurrences of disseminated elemental sulfur in gypsum of the late Miocene Sakarya Formation in Polatli-Sivrihisar...sulfur was formed by reduction of Sakarya Formation gypsum through the metabolic activities of sulphate-reducing...trace-element concentrations obtained on both the gypsum and the elemental sulfur samples. Keywords: Elemental...top: a) massive gypsum, b) laminated anhydrite, c) nodular-brecciated gypsum, d) gypsum arenites, and e)...e) free growing-twinning secondary gypsum crystals (Varol et a1. 2003). Elemental sulfur occurrences |  | | Journal (article/letter/editorial) | | deposit ash. X-ray of T. aphylla tissue it isbea gypsum calcium sulfate deposit of this wassuggested to...in the and thestudy authors that the mineral be gypsum [13]. The aim ofmineral this study was wood of...dryfor for25 25years. years.Standards Standardsof of gypsum, calcium sulfate sulfatehemihydrate hemihydratewere...purchasedfrom fromSigma-Aldrich. Sigma-Aldrich. gypsum, anhydrite anhydrite and and calcium Specimen Preparation...was Minerals 2021, 11, 289 3 of 8 Danbury, CT, USA) for one hour. The suspension was then passed through |  | | Journal (issue) | | Orders should be ad- dressed to Springer-Verlag New York Inc. Service Center Secaucus 44 Hartz Way cent...lifted) is mandatory for Japan, India, Australia, and New Zealand. Customers should ask for the appropriate...All commu- nications should include both old and new addresses (with zip codes) and should be Aims Environmental...Center, Inc., 27 Congress Street, Salem, MA 01970, USA, stating the ISSN 0099-0094, the volume, and the...include copying for general distribution, promotion, new works, or resale. In these cases, specific written |  | | Journal (article/letter/editorial) | | 4202 E. Fowler Ave., SCA 528, Tampa, FL 33620, USA Department of Geology, “Babeş-Bolyai” University... P.O. Drawer 5448, Mississippi State, MS 39762, USA a r t i c l e i n f o Article history: Received...composition (δ18O and δ34S) of sulfate minerals (mainly gypsum) from seven caves of the Cerna Valley (Romania)...second most important group of cave minerals, and gypsum is the second most abundant cave mineral after... 4202 E. Fowler Ave., SCA 528, Tampa, FL 33620, USA. Tel.: +1 813 974 1067; fax: +1 813 974 2654. E-mail |  | | Journal (article/letter/editorial) | | especially the sulfates such as anhydrite and gypsum, are commonly found near base-metal deposits. Primary...nucleated salts (e.g. chevron halite and swallow-tail gypsum crusts), and mechanically reworked salts (such...anhydrites, syndepositional halite and gypsum karst, anhydritic gypsum ghosts, and more enigmatic burial associations...halite and gypsum often in shale hosts, as well as alabastrine gypsum and porphyroblastic gypsum crystals...sediment, depositional models, diagenesis, evaporite, gypsum, halite. INTRODUCTION Evaporite minerals, or their |  | | Journal (article/letter/editorial) | | methane, which had formed at the expense of original gypsum and dolomite. Bacteria converted methane to CO2...Avenue, Riverdale, NY 10471, USA e-mail: gmfriedman274@gmail.com Keywords Gypsum Beachrocks Cementation...evaporation in Bardawil Lagoon led to precipitation of gypsum, which comprises up to 11% of the sediment in the...(Fig. 7). X-rays show that the rock is almost pure gypsum with small amounts of anhydrite, calcite, and K-feldspar...of Bardawil Lagoon is the preferred site of the gypsum. In composition, the rocks of the beachrock belt |  | Önal, Mehmet, Helvaci, Cahit, Tekin, Erdoğan, Avyildiz, Turhan (2008) Sedimentology and geochemistry of the middle miocene playa lake evaporites in the Gürün basin (S of Sıvas), central Anatolia, Turkey. Carbonates and Evaporites, 23 (1) 11-20 doi:10.1007/bf03176248 | Journal (article/letter/editorial) | | the firstphase of evaporite deposition,selenitic gypsum crystals in 5 to 15 cm thick layer within the dolomitic...sequence originated as 5 to 10 ern sized satin-spar gypsum crystals with white colored, partly orientated...water with the playa lake environment. Selenitic gypsum in the Cayboyu Member of the GiiriinFormation was...MATERIAL AND METHODS Samples were collected from gypsum bodies in the Cayboyu Member of the Giiriin Formation...034S) of host rock (carbonate and dolomite) and gypsum were carried out using XRF (Philips PW -1400 X-ray |  | | Report (chapter) | | BA˛BEL2 & S. LUGLI3 1 University of Washington, USA (e-mail: geologo@comcast.net) 2 Institute of Geology...North America (the Permian deposits of Texas and New Mexico). This study is in contrast to many other...Giardino & Tiranti that addressess an unusual form of gypsum diagenesis present within some tectonized Triassic...study of the late Miocene (Messinian) Apennine gypsum deposits that considers their deposition in basins...by Matano. Next presented are the middle Miocene gypsum evaporites of the Carpathian region addressed first |
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