 | | Journal (article/letter/editorial) | | have been adopted for the treatment of many other mine-influenced waters [2â5]. Most effective for removal...on these BCRs to meet regulatory requirements at mine sites has been hampered by their unreliability,...multi-probe sonde (YSI Inc., Yellow Springs, OH, USA). The average Minerals 2013, 3 430 total concentrations...decomposed in a Leco Furnace (Leco Corp., St Joseph, MI, USA) and measured with infrared spectroscopy. 2.3. Pretreatment...(Planer EtchII, Technics West Inc., Cranston, RI, USA) was used, and the LTA reaction was carried out at |  | SuchĂœ, V., RozkoĆĄnĂœ, I., ĆœĂĄk, K., FrancĆŻ, J. (1996) Epigenetic dolomitization of the PĆaĂdolĂ formation (Upper Silurian), the Barrandian basin, Czech Republic: implications for burial history of Lower Paleozoic strata. Geologische Rundschau, 85 (2) 264-277 doi:10.1007/bf02422233 | Journal (article/letter/editorial) | | January 1996 Abstract Stratabound epigenetic dolomite occurs in carbonate facies of the Barrandian basin...(100â 400 mm), inclusion-rich, xenotopic matrix dolomite (d 18Opâ4.64 to â3.40â° PDB; d 13Cpc1.05 to c1...volumetrically the most important dolomite type. Coarse crystalline saddle dolomite (d 18Opâ 8.04 to â5.14â° PDB;...matrix dolomite represents a later diagenetic dolomitization event. In some vugs, saddle dolomite coprecipitated...University of Missouri, Columbia, 101 Geological Sciences Bld., Columbia, Missouri 65211, USA Present addresses: |  | | Journal (article/letter/editorial) | | fractions are observed in association with the calcite-dolomite transformation, suggesting that the dolomitising...ferroan dolomites is formed by "saddle-shaped" dolomite crystals. It is characterised by undulose extinction...paragenetic sequence indicates that the "saddle-shaped" dolomite is the last cementant phase, even after the precipitation...mentioned above suggest (cf. Chilingar et al., 1979; Mattes and Mountjoy, 1980; Zenger, 1983; Gregg and Sibley...BUSTILLO ET AL. nation with Mg from destabilised dolomite at temperatures in excess of 300 °C and pressures |  | | Journal (article/letter/editorial) | | 71â95 Multiple episodes of dolomitization and dolomite recrystallization during shallow burial in Upper...predominantly confined to the mound facies. Six types of dolomite, as well as one type of ankerite, document a complex...during shallow burial with multiple episodes of dolomite formation and recrystallization. The earliest...controlled the distribution of the shallow-burial dolomite. Covariant trends between textural modification...recrystallization phases of the precursor matrix dolomite during further burial at elevated temperatures |  | | Journal (article/letter/editorial) | | formationof fine-crystalline dolomite (type 1), coarse crystalline"sucrosic" dolomite (type 2) and dedolostone...and trace element-enrichedcloudy cores of the dolomite crystals. However,the dedolostone occursas (1)...filling of hollow dolomite rhombsby gypsum. Replacement and dissolutionof dolomite crystals began from...54056, 1.54439A) generated at 45 kV and 60 mAo Dolomite stoichiometry was estimated by examining the position...algal dolostone characterizedby microcrystalline dolomite rhombs in which organic fabric ofalgal fragments |  | | Journal (article/letter/editorial) | | Atmospheric and Planetary Sciences, Cambridge, MA 02139, USA c Petroleum Development Oman, P.O. Box 81, Muscat... organic-rich carbonates sealed by evaporites (Mattes and Conway Morris, 1990; Grotzinger and Amthor...parts of these basins (Fig. 2; Gorin et al., 1982; Mattes and Conway Morris, 1990; Loosveld et al., 1996)...deposits occur at the top of the Ara Group (Fig. 2; Mattes and Conway Morris, 1990). The lower unit of each...under con- ditions of normal marine salinity (Mattes and Conway Morris, 1990). In sequence stratigraphic |  | | Journal (article/letter/editorial) | | York at Stony Brook, Stony Brook, NY 11794-2100, USA bExxon Production Research Co., Houston, TX 77001...chloride and sulfate concentrations in dolomite. Non-dolomite phases are removed during sample preparation...preparation, and 10 mg of at least 99% pure dolomite are dissolved in nitric acid. This solution is diluted...of sodium, chloride and sulfate abundances in dolomite, 108 samples from various locations were analyzed...form massive, regional-scale dolomite. The formation of massive dolomite requires the advection of a magnesium-bearing |  | Ansari, A.H., Pandey, S.K., Sharma, Mukund, Agrawal, Shailesh, Kumar, Yogesh (2018) Carbon and oxygen isotope stratigraphy of the Ediacaran Bilara Group, Marwar Supergroup, India: Evidence for high amplitude carbon isotopic negative excursions. Precambrian Research, 308. 75-91 doi:10.1016/j.precamres.2018.02.002 | Journal (article/letter/editorial) | | surrounding Gondwanaland (Husseini and Husseini, 1990; Mattes and Conway-Morris, 1990). The present study was...formations: the Dhanapa Dolomite, the Gotan Limestone and the Pondlo Dolomite in stratigraphic order (Fig...Group is mainly composed of dolomite, dolomitic limestone, siliceous dolomite and dolostone. The thickness...predominantly of cherts, and the top is made up of cherty dolomite, siliceous dolomitic limestone. Stromatolites...limestone. The Pondlo Formation comprised dolomite, cherty dolomite and has distinct bands of claystone and |  | | Journal (article/letter/editorial) | | â 57 www.elsevier.com/locate/sedgeo Origin of dolomite in the Late CretaceousâPaleocene limestone turbidites...morphological types of dolomite are identified: (1) fine to medium crystalline dolomite (RD1), (2) coarse...coarse to very coarse crystalline dolomite (RD2). Each one of the dolomite types is non-stoichiometric, Ca-rich...20 to 360 ppm, is not homogeneous within each dolomite crystal. The Na concentrations of dolomites are...doi:10.1016/j.sedgeo.2005.07.003 The formation of dolomite and the nature of dolomitizing fluids have been |  | Ettler, VojtÄch, Johan, Zdenek, BezdiÄka, Petr, DrĂĄek, Milan, Âebek, OndĆej (2009) Crystallization sequences in matte and speiss from primary lead metallurgy. European Journal of Mineralogy, 21 (4) 837-854 doi:10.1127/0935-1221/2009/0021-1942 | Journal (article/letter/editorial) | | 1936). During the fusion process in blast furnaces, mattes are generally used either to collect valuable elements...devoted. Knowledge of crystallization sequences in mattes is extremely useful for understanding the behaviour...devoted to the mineralogy and natural alteration of mattes from Pb metallurgy (Ettler & Johan, 2003; Ettler...07 (Pb). 2. Background information In general, mattes from Pb metallurgy are composed of a large number...respectively. In the Pb smelting technology, only Cu-rich mattes can be reused for copper recovery in secondary |  | Zhu, Shifa, Qin, Yi, Liu, Xin, Wei, Chengjie, Zhu, Xiaomin, Zhang, Wei (2017) Origin of dolomitic rocks in the lower Permian Fengcheng formation, Junggar Basin, China: evidence from petrology and geochemistry. Mineralogy and Petrology, 111 (2) 267-282 doi:10.1007/s00710-016-0467-x | Journal (article/letter/editorial) | | 1969; Badiozamani 1973; Baker and Kastner 1981; Mattes and Mountjoy 1980; Mazzullo 2000; Warren 2000;...close relationship between volcanic materials and dolomite formation in the burial environment. The specific...interests in oil prefer to divide the rocks into muddy dolomite, dolomitic mudstone, dolomitic siltstone, and...Imbricate thrust ult i Fa gbe n o h Xia J Clay Dolomite P 2w Sand Andesite P 2x P 1f Tuff Basalt...carbon dioxide obtained by reacting the calcite and dolomite samples with 100 % H3PO4 at 25 °C, and the results |  | | Journal (article/letter/editorial) | | isotopic data for the samples. covered a 20-m dolomite unit at the base of the Abu Mahara (Dubreuilh...anhydrite. Intercalations of other sediments, mainly dolomite also occur. Dolomitic units may be several meters...meters to tens of meters thick (Gorin et al., 1982; Mattes and Conway Morris, 1990). The Ara is 272 presently...uppermost dolomite beds from the Buah Formation in the HuqfAxis may be equivalent to dolomite interbeds...heavy sulfur isotope ratios of Ara evaporites (Mattes and Conway Morris, 1990), which are typical of |  | | Journal (article/letter/editorial) | | journal homepage: www.elsevier.de/chemer Origin of dolomite in the Late Jurassic platform carbonates, Bolkar...dolomites and two types of dolomite cements were distinguished. Replacement dolomite (RD), which is cut by...ïŹne crystalline planar-s dolomite (RD1); (2) medium crystalline planar-s dolomite (RD2); (3) medium-coarse...planar-e dolomite (RD3) and; (4) coarse crystalline planar-s (e) dolomite (RD4). Two types of dolomite cements...low-amplitude stylolites: (1) coarse crystalline dolomite cement (CD1) ïŹlling dissolution voids and fractures |  | | Journal (article/letter/editorial) | | diverse non-skeletal grains and abundant micrite and dolomite, similar to those of modern warm water carbonates...undergoing marine to meteoric diagenesis. Key words: dolomite, Gordon Group, Ordovician carbonates, oxygen and...reaction was taken as having been derived from dolomite. This sequential procedure is based on the method...and non-skeletal grains, abundant micrite and dolomite, and sparry calcite cement. Algae occur alone...in marine to oxidizing phreatic environments. Dolomite is present in 90% of the thin sections examined |  | | Journal (article/letter/editorial) | | climatic variations account for the thickness of the dolomite layers and the chemical distributions within these...70-185 ppm, indicating formation in brackish water. Dolomite has sodium concentrations between 50-1400 ppm...diagenesis in slightly saline waters in an open system. Dolomite contains 241 ppm Sr 2+ on the average and calcite...418 ppm Sr 2+. The Sr 2+ concentrations of the dolomite are characteristic of diagenesis in water less...concentrations in the dolomite occur in two distinct groups, 260 ppm for dolomite with 39-43 mole-% MgCo |  | | Journal (article/letter/editorial) | | late diagenetic dolomite in some settings (Mattes and Mountjoy, 1980; Machel, 1986; Newton and Hardie, 1986)...southern Saskatchewan. Regional developments of dolomite are confined to locations between the Prairie...evaporites within the Red River Formation. The 80% dolomite contour corresponds approximately with the feather-edge...Basin--an interpretation favoured in this paper. Dolomite data from Porter and Fuller (1964) and Forster...LIMESTONE DOLOMITE HALITE t #: (B) i. \ it, \. \ ..~ I .... ! T ! I I I. i :\ % DOLOMITE 100 80 |  | | Report (chapter) | | Teknik Universitesi on January 3, 2016 618 B.W. MATTES & S. CONWAY MORRIS t o~ "~'~'~-~.. NORTH /\...Teknik Universitesi on January 3, 2016 620 B.W. MATTES & S. CONWAY MORRIS bution and inversion structures...Oman salt domes in which blocks of Ara Formation dolomite have been rafted to the surface, the Ara is entirely...consists mostly of dark, finely bedded argillaceous dolomite which contains very rich hydrocarbon source rocks...Universitesi on January 3, 2016 624 (b) B.W. MATTES & S. CONWAY MORRIS -- mounds up to 800 m thick |  | Fu, Siyi, Zhang, Chenggong, Chen, Hongde, Qing, Hairuo, Chen, Anqing, Zhao, Junxing, Su, Zhongtang, Hao, Zhemin (2020) Geochemistry characteristics and dolomitization mechanism of the Upper Cambrian dolomite, eastern Ordos Basin, China. Geological Journal, 55 (4). 3070-3082 doi:10.1002/gj.3580 | Journal (article/letter/editorial) | | dolomitization mechanism of the Upper Cambrian dolomite, eastern Ordos Basin, China Siyi Fu1,2 | Chenggong...thickness. Recently, with the continuous discovery of dolomite gas fields in the Ordo- Department of Geology...Southwest Petroleum Branch, SINOPEC, Chengdu, China dolomite in the Cambrian Sanshanzi Formation (Đ3s). This...This study looks into the origin of the dolomite through a combination of petrology, majorâtrace elements...main dolomite types in the study area are dolarenite (Type 1), micriteâfine crystalline dolomite (Type |  | BlĂ€ttler, Clara L., Bergmann, Kristin D., Kah, Linda C., GĂłmez-PĂ©rez, Irene, Higgins, John A. (2020) Constraints on Meso- to Neoproterozoic seawater from ancient evaporite deposits. Earth and Planetary Science Letters, 532. 115951 doi:10.1016/j.epsl.2019.115951 | Journal (article/letter/editorial) | | Chicago, IL, USA Department of Geosciences, Princeton University, Princeton, NJ, USA c Department of...MA, USA d Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN, USA e Petroleum...Chicago, 5734 S. Ellis Ave., Chicago, IL 60637, USA. E-mail address: cblattler@uchicago.edu (C.L. BlĂ€ttler)...consists of discontinuous halite interbedded with dolomite and siliciclastic rocks, with minor gypsum and...fault-bounded basins in a volcanically active setting (Mattes and Morris, 1990; Amthor et al., 2003; Schröder |  | | Book | | collection edited by Annarita Franza, Johannes Mattes, Giovanni Pratesi CATALOGHI E COLLEZIONI ISSN...Collection edited by Annarita Franza, Johannes Mattes, Giovanni Pratesi FIR ENZE UNIVERSITY PR ESS ...collection / edited by Annarita Franza, Johannes Mattes, Giovanni Pratesi. Firenze: Firenze University...transliteration: Dr. Johannes Mattes â Translation: Dr. Johannes Mattes, Doris Corradini, and Sandra Klos... 1-71: Dr. Johannes Mattes â Endnotes: Dr. Annarita Franza, Dr. Johannes Mattes, Prof. Giovanni Pratesi |  | | Report (issue) | | information iuly 18 circular 1967 STATE OF MISSOURI DIVISION OF WC HAYES DEPARTMENT GEOLOGICAL... AND AND WATER DIRECTOR RESOURCES ROLLA MISSOURI Digitized by the Internet Archive in 2023 with...fgeO OOOj err , BIBLIOGRAPHY OF THE GEOLOGY OF MISSOURI 1966 by Jerry D. Vineyard / INFORMATION CIRCULAR...CIRCULAR NO. 18 July, 1967 STATE OF MISSOURI Department of Business and Administration Division of GEOLOGICAL...Director and State Geologist Rolla, Missouri STATE OF MISSOURI Warren E. Hearnes, Governor DEPARTMENT |  | | Journal (article/letter/editorial) | | are includedsandandgravel,limestone and marble,dolomite,diatomaceous earth,kaolinand common and refractoryclays...feetbelowthe surface. The oreis cut by a porphyrydike. The mine yieldedmany thousandtons of a shippingproductsgradingbetter...individual depositsare said to be small. The Buena Suerte mine in Puno has probablybeen the largest producer....which metals (including the metal contentof ores, mattes,alloys,etc.) accountedfor about 62 percent,crude...U.S. Geol. Survey Bull. 975-A, 45 pp. 4. Knox, Newton B., 1945, Tungstendepositsof Peru: Eng. Min. Jour |  | | Journal (article/letter/editorial) | | sequence and composed of fenestral stromatolitic dolomite overlain by a nodular anhydrite layer. The nodular...with the high percent of megacrystalline white dolomite. INTRODUCTION T h e a i m o f t h i s s t u...evaporite minerals such as anhydrite, gypsum and dolomite, in addition to minor amounts of halite and celestite.../" A A~A," stromatolitic dolomite Shale ~ Dolomite ~ Nodular dolomite after $ulphal~ Reef.I limestone...with occasional thin beds of microcrystalline dolomite representing a back-reef environment. (3) Coral-algal |  | Ayyıldız, Turhan, Varol, Baki, Ănal, Mehmet, Tekin, ErdoÄan, GĂŒndoÄan, Ä°brahim (2015) Cretaceous-Tertiary (K-T) boundary evaporites in the Malatya Basin, eastern Turkey. Carbonates and Evaporites, 30 (4) 461-476 doi:10.1007/s13146-015-0254-5 | Journal (article/letter/editorial) | | Cretaceous-Tertiary boundary K-Pg evaporates Isotope Dolomite Karstic limestone Introduction There are extensive...evaporates of the Salıcak Member generally rest on the dolomite unit present in the upper part of the shallow...from Kiral 1999) Fig. 5 Panoramic view of the dolomite, siliciclastic and evaporitic unit at the NW of...Salicak Village 123 Carbonates Evaporites Dolomite limestone remnants. These samples exhibit values...In previous studies, the dolomite unit was designated the Zorbehan dolomite (GuÌrer 1993). The dolomites |  | | Report (chapter) | | Colantoni et al. 1979; Cavaleri & Stefanon 1980; Newton & Stefanon 1982; Correggiari et al. 1992). The...Istituto per la Geologia Marina; E: sand ribbons, from Newton & Stefanon (1982). A B and C occur in water depths...serpulids; plant debris derived from Poseidonia mattes has been found as well. Coarse shell lags form...and spacing from 80 to 200 m (B in Fig. 1 from Newton & Stefanon 1982); their orientation is shore-normal...stabilized by patches of dead Poseidonia roots (Newton & Stefanon 1982). In deeper water, the transgressive |
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