 | | Journal (article/letter/editorial) | | hardgrounds from Manito Lake, an alkaline, hypersaline lake in the northern Great Plains of Canada Fawn M. Last...Geological Sciences, University of Manitoba, Winnipeg, Canada R3T 2N2 a r t i c l e i n f o Article history:...Keywords: Saskatchewan Canada Microbialite Dolomite Salt lake Stromatolite a b s t r a c t Manito Lake is a...saline to hypersaline lake located in the northern Great Plains of western Canada. SigniïŹcant water level...microbiolities and bioherms, the littoral zone of Manito Lake contains a variety of carbonate hardgrounds, |  | | Journal (article/letter/editorial) | | elsevier.com/locate/sedgeo Morphology and origin of dolomite in paleosols and lacustrine sequences. Examples...30 July 2014 Editor: B. Jones Keywords: Ordered dolomite Continental Spheroids Alkalinity Smectites Roots...paleosols and lacustrine sequences composed of ordered dolomite. Smectite-rich mudstones with analcime deposited...affected by pedogenic processes. Mudstones contain dolomite and silica laminae interpreted as mineralized...indicative of subaerial exposure. Dolomite textures include: microcrystalline dolomite, coarse crystalline mosaics |  | | Journal (article/letter/editorial) | | country possessing the population and market of Canada is an economic situation ideal for profitable exploitation...products for the prairie provinces of Alberta and Saskatchewan comes from Montana and Wyoming. Naturally, due...bounty of 60 cents per barrel on oil produced in Canada. These facts, together with the strong probability...with any fields which may be found in southern Canada, nor with imported oil from adjacent portions of...square miles in Alberta and adjacent portions of Saskatchewan is underlain by Cretaceous and Devonian strata |  | | Journal (article/letter/editorial) | | sediments of Lake Hovsgol in Mongolia, which is the second largest inland freshwater lake in Mongolia...Mongolia (Solotchina et al., 2009). Lake Hovsgol is extremely sensitive to ïŹuctuations of solar insolation that...the orbit of the Earth (Kashiwaya et al., 2001). Lake Hovsgol sediments have therefore attracted a great...The present lake water chemistry for Lake Hovsgol shows no unique features. The pH of the lake is presently...formation of MHC has been observed. Furthermore, the lake is undersaturated with respect to MHC (Table 1) |  | Geske, A., Goldstein, R.H., Mavromatis, V., Richter, D.K., Buhl, D., Kluge, T., John, C.M., Immenhauser, A. (2015) The magnesium isotope (ÎŽ26Mg) signature of dolomites. Geochimica et Cosmochimica Acta, 149. 131-151 doi:10.1016/j.gca.2014.11.003 | Journal (article/letter/editorial) | | 2014; Available online 13 November 2014 Abstract Dolomite precipitation models and kinetics are debated...systematic investigation of dolomite magnesium isotope ratios (d26Mgdol). Dolomite d26Mg ratios documented...between ïŹuid temperature (100 to 180 °C) and dolomite Mg isotope signature (R2 = 0.14); nor is there...d18Odol. Magnesium-isotope values of diïŹerent dolomite types are aïŹected by a complex array of diïŹerent...Cosmochimica Acta 149 (2015) 131â151 1. INTRODUCTION Dolomite is a major carbonate mineral throughout Earth |  | | Journal (article/letter/editorial) | | Journal Pre-proof Dolomite cation order in the geological record Carlos M. Pina, Carlos Pimentel, Ăngel...article as: C.M. Pina, C. Pimentel and Ă. Crespo, Dolomite cation order in the geological record, Chemical...2020 Published by Elsevier. Journal Pre-proof Dolomite cation order in the geological record Carlos M...2 ABSTRACT KEYWORDS Jo ur na lP re -p Dolomite is a carbonate mineral frequently found in sedimentary...process operating over large geological periods. Dolomite, Iberian Peninsula, geological record, cation |  | | Journal (article/letter/editorial) | | subzone of ribbon forests (Kulunda plain). Sampling of lake components (sediments, water, and biota) was performed...of authigenic carbonate formation from calciteâdolomite series and aragonite on geochemical barriers,...pH > 9). Keywords: authigenic minerals; calciteâdolomite carbonates; aragonite; small lakes; Western Siberia...characteristics of Western Siberia is the extensive system of lake basins. There are more than 20,000 lakes in the...geochemical composition [3â10]. The hallmark of each lake is the composition of the water, bedrock, and soil |  | Rallakis, Dimitrios, Michels, Raymond, Brouand, Marc, Parize, Olivier, Cathelineau, Michel (2020) Dolomite cements in Cenomanian continental sand deposits: Time evolution and significance (Zoovch Ovoo U-deposit, East Gobi Basin, Mongolia). Sedimentary Geology, 405. 105688pp. doi:10.1016/j.sedgeo.2020.105688 | Journal (article/letter/editorial) | | Journal Pre-proof Dolomite cements in Cenomanian continental sand deposits: Time evolution and significance...as: D. Rallakis, R. Michels, M. Brouand, et al., Dolomite cements in Cenomanian continental sand deposits:...2020 Published by Elsevier. Journal Pre-proof Dolomite cements in Cenomanian continental sand deposits:...Formation which hosts uranium roll-front systems. Dolomite cemented sandstone layers with 10-20cm thickness...outcropping, Bayanshiree Formation. Samples from the dolomite cemented sandstone layers were investigated in |  | Geske, A., Lokier, S., Dietzel, M., Richter, D.K., Buhl, D., Immenhauser, A. (2015) Magnesium isotope composition of sabkha porewater and related (Sub-)Recent stoichiometric dolomites, Abu Dhabi (UAE) Chemical Geology, 393. 112-124 doi:10.1016/j.chemgeo.2014.11.020 | Journal (article/letter/editorial) | | here evaporated marine porewater â and sabkha dolomite is not constrained. In order to explore Î26Mgdol-Mg(porewater)...Î26Mgdol-Mg(porewater), we make use of actualistic sabkha type dolomite precipitation in the Gulf region (Trucial coast...and related marine pore waters. The presence of dolomite crystals with a broad range of ordering in shallow...to chemically separate the most stoichiometric dolomite crystals from coexisting less stoichiometric dolomites...Introduction Magnesium is a main component of dolomite and a minor element in many carbonates (Warren |  | | Journal (article/letter/editorial) | | Clumped isotope geothermometry studies of Quaternary lake and soil carbonates have shown that carbonate mineraliza-...mineraliza- tion temperatures primarily reïŹect lake and soil temperatures and the temperatures are sensitive...consistent with the lapse rates of modern air and lake water temperature in the western U.S.A., which vary...low-magnesium calcite; HMC: high-magnesium calcite; D: dolomite. 18 O-enriched air masses from the Gulf of Mexico...calcite (HMC), lowmagnesium calcite (LMC), and dolomite were determined based on the position of the d(104) |  | Fukushi, Keisuke, Imai, Eigo, Sekine, Yasuhito, Kitajima, Takuma, Gankhurel, Baasansuren, Davaasuren, Davaadorj, Hasebe, Noriko (2020) In Situ Formation of Monohydrocalcite in Alkaline Saline Lakes of the Valley of Gobi Lakes: Prediction for Mg, Ca, and Total Dissolved Carbonate Concentrations in Enceladusâ Ocean and Alkaline-Carbonate Ocean Worlds. Minerals, 10 (8) 669 doi:10.3390/min10080669 | Journal (article/letter/editorial) | | lakes have shown that the solution chemistries of lake waters are generally controlled by the presence...matter was separated by the ultracentrifugation of lake water following freeze-drying. Our results show...carbonate fraction in suspended matter from Olgoy Lake has a Mg/Ca ratio of 0.4, suggesting the formation...alkaline-carbonate ocean worlds. Keywords: alkaline lake; monohydrocalcite; suspended matter; Valley of Gobi...carbonate phases initially formed directly from the lake water in alkaline lakes must be MHC and AMC, which |  | Calça, ClĂ©ber P., Fairchild, Thomas R., Cavalazzi, Barbara, Hachiro, Jorge, Petri, Setembrino, Huila, Manuel Fernando Gonzalez, Toma, Henrique E., Araki, Koiti (2016) Dolomitized cells within chert of the Permian AssistĂȘncia Formation, ParanĂĄ Basin, Brazil. Sedimentary Geology, 335. 120-135 doi:10.1016/j.sedgeo.2016.02.007 | Journal (article/letter/editorial) | | 15 February 2016 Editor: Dr. B. Jones Keywords: Dolomite Fossil cyanobacteria Carbonate microfossils Irati...microfabric and rock samples. The co-occurrence of dolomite, pyrite framboids, and abundant dispersed carbonaceous...dolomitization. In most of the dolomitized cells dolomite occurs only as an external layer; in fully dolomitized...surface of the cyanobacterial cells. Botryoidal dolomite rims of silica-ïŹlled fenestrae formed by a similar...have shown in increasingly greater detail how dolomite precipitation can be biologically inïŹuenced by |  | Ning, Meng, Huang, Kangjun, Lang, Xianguo, Ma, Haoran, Yuan, Honglin, Peng, Yongbo, Shen, Bing (2019) Can crystal morphology indicate different generations of dolomites? Evidence from magnesium isotopes. Chemical Geology, 516. 1-17 doi:10.1016/j.chemgeo.2019.04.007 | Journal (article/letter/editorial) | | various geochemical and petrographic approaches, dolomite crystal morphology and dolostone fabric have been...study of ancient dolostones. It is proposed that dolomite crystal morphologies and the rock fabric may reflect...used to distinguish different generations of IP dolomite. However, this scenario has also been challenged...researchers. In order CR to test whether the dolomite crystal morphology can be used to differentiate...generations of dolomite, in this study, we measured the Mg isotopic compositions (ÎŽ26Mg) of dolomite with different |  | Wang, Yizhe, Wu, Chaodong, Fang, Yanan, Ma, Jian, Shen, Bing, Huang, Fang, Li, Linlin, Ning, Meng, Zhai, Lina, Zhang, Wei (2020) Mg, C and O isotopic compositions of Late Cretaceous lacustrine dolomite and travertine in the northern Tianshan Mountains, Northwest China. Chemical Geology, 541. 119569 doi:10.1016/j.chemgeo.2020.119569 | Journal (article/letter/editorial) | | isotopic compositions of Late Cretaceous lacustrine dolomite and travertine in the northern Tianshan Mountains...activities during the Late Cretaceous, in which a dolomite-forming lacustrine depositional system associated...of dolomite are identiïŹed in terms of mineralogy, including the homogeneous and anhedral dolomite-A and...and high order degree and euhedral dolomite-B, which are also largely varied in mineral size (10â20 ÎŒm...respectively). The dolomites display a low degrees of dolomite order (mean = 0.48) and Ca-rich (mean = 55.8) |  | Sun, Bin, Zhao, Hui, Zhao, Yanhong, Tucker, Maurice, Han, Zuozhen, Yan, Huaxiao (2020) Bio-Precipitation of Carbonate and Phosphate Minerals Induced by the Bacterium Citrobacter freundii ZW123 in an Anaerobic Environment. Minerals, 10 (1) 65 doi:10.3390/min10010065 | Journal (article/letter/editorial) | | strains to successfully induce the precipitation of dolomite, and their results showed that EPS could provide...provide the nucleation sites for the dolomite. Besides, dolomite was also obtained with the participation...and McKenzie [20] induced the precipitation of dolomite using sulfate reducing bacteria in an anaerobic...environment and proposed a new kind of microbial dolomite model. Another strain of sulfate-reducing bacteria...bacteria, LVform6, was isolated and used to induce dolomite under anaerobic conditions at low temperature |  | | Report (chapter) | | signature but also by some comparable features. Lake margin bioherms form continuous belts for hundreds...hydrothermal, karstic freshwater and evaporative lake carbonates. Carbonate precipitation results from...settings excludes lake marls, lake reefs (e.g. biogenic/ abiotic bioherms and mounds at lake margins) and...and hydrothermal spring-derived water mixing with lake water, or in evaporative lakes where water is ambient...carbonates precipitated from thermal waters at the saline lake water âspring interface, whereas precipitates within |  | | Journal (article/letter/editorial) | | magnesian calcite, aragonite, ikaite, Ca-rich dolomite (CaMg(CO3)2), or Mg carbonates including magnesite...magnesite, 169.9 ppm for aragonite, 167.7 ppm for dolomite, and 171.7 ppm for MHC (e.g., Papenguth et al...and 50 mol% Mg-ACC crystallizes to protodolomite/dolomite at higher temperatures (Rodriguez-Blanco et al...Monohydrocalcite, hydromagnesite, nesquehonite, dolomite, aragonite, and calcite in speleothems of the...carbonate hardgrounds from East Basin Lake, a saline maar lake, southern Australia. Sediment. Geol., |  | Rodriguez-Blanco, Juan Diego, Shaw, Samuel, Bots, Pieter, Roncal-Herrero, Teresa, Benning, Liane G. (2014) The role of Mg in the crystallization of monohydrocalcite. Geochimica et Cosmochimica Acta, 127. 204-220 doi:10.1016/j.gca.2013.11.034 | Journal (article/letter/editorial) | | sediments at Lake Hovsgol, NW Mongolia. Other lacustrine examples include Lake Kivu in Africa, or Lake Fellmongery...Fellmongery and Lake Butler in S. Australia 0016-7037/$ - see front matter Crown copyright Ă 2013 Published...carbonates like Mg-calcite, aragonite, Ca-rich dolomite (CaMg(CO3)2) or Mg carbonates like hydromagnesite...many CaâMg carbonates (e.g., vaterite, aragonite, dolomite; Bots et al., 2012; Rodriguez-Blanco et al., 2012...to stable crystalline phases (i.e., vaterite, dolomite) occurs via a nucleation dominated (spherulitic) |  | Hall, S.M., Van Gosen, B.S., Paces, J.B., Zielinski, R.A., Breit, G.N. (2019) Calcrete uranium deposits in the Southern High Plains, USA. Ore Geology Reviews, 109. 50-78 doi:10.1016/j.oregeorev.2019.03.036 | Journal (article/letter/editorial) | | deposits in Pliocene to Pleistocene sandstone, dolomite, and limestone. Fifteen calcrete uranium occurrences...minerals carnotite and finchite are hosted in dolomite at the Sulfur Springs Draw deposit, with accessory...deposits formed in the drainage that empties into Lake Way where playa type calcrete uranium deposits form...but this nomenclature persists. Calcite and (or) dolomite are always associated with calcrete uranium deposits...celestine, gypsum, halite, carbonates (calcite and dolomite with minor aragonite), and other siliciclastic |  | | Journal (article/letter/editorial) | | association with dypingite and hydromagnesite in lake shore-line and shallow water carbonate hard grounds...of carbonate diagenetic processes: formation of dolomite, huntite and monohydrocalcite by the reactions...hardgrounds from Manito Lake, an alkaline, hypersaline lake in the north Great Plains of Canada. Sed. Geol...alkaline wetland near Atlin, British Columbia, Canada. Geochem. Trans. 8, 13. Power I. M., Wilson S....hydromagnesite playas of Atlin, British Columbia, Canada: a biogeochemical model of CO2 sequestration. Chem |  | Blue, C.R., Giuffre, A., Mergelsberg, S., Han, N., De Yoreo, J.J., Dove, P.M. (2017) Chemical and physical controls on the transformation of amorphous calcium carbonate into crystalline CaCO3 polymorphs. Geochimica et Cosmochimica Acta, 196. 179-196 doi:10.1016/j.gca.2016.09.004 | Journal (article/letter/editorial) | | (015) reflection that is characteristic of 296 dolomite. 297 14 9/22/16 298 4. DISCUSSION 299 ...typically associated with calcite, aragonite, 514 dolomite (Ca,Mg(CO3)2), hydromagnesite, and nesquehonite...that chemical/physical mixing zones influence dolomite 591 formation and low- versus high-energy settings...Monohydrocalcite, hydromagnesite, nesquehonite, dolomite, aragonite, and calcite in speleothems of the...salinity: Two controls over crystallization of dolomite. AAPG Bull. 59, 60â68. Fukushi K., Munemoto T |  | Han, Zuozhen, Yu, Wenwen, Zhao, Hui, Zhao, Yanhong, Tucker, Maurice, Yan, Huaxiao (2018) The Significant Roles of Mg/Ca Ratio, Clâ and SO42â in Carbonate Mineral Precipitation by the Halophile Staphylococcus epidermis Y2. Minerals, 8 (12) 594 doi:10.3390/min8120594 | Journal (article/letter/editorial) | | currently widely distributed in marine shoreline and lake environments [1â4]. Biomineralization research has...and the latter bacteria calcite, aragonite, and dolomite; the proportions of the various minerals were...nucleation rate, when microorganisms are involved [31]. Dolomite has also been precipitated via halophilic bacteria...volcanii DS52, a halophilic archaeon, to induce dolomite precipitation under various salinities (from 120â°...Halomonas marina from Qinghai Lake sediments and precipitated dolomite in low-salinity conditions. Although |  | Fukushi, Keisuke, Suzuki, Yuma, Kawano, Jun, Ohno, Takeshi, Ogawa, Masahiro, Yaji, Toyonari, Takahashi, Yoshio (2017) Speciation of magnesium in monohydrocalcite: XANES, ab initio and geochemical modeling. Geochimica et Cosmochimica Acta, 213. 457-474 doi:10.1016/j.gca.2017.06.040 | Journal (article/letter/editorial) | | fresh water lakes such as Lake Hovsgol (Solotchina et al., 2009) and Ugii Lake (Schwanghart et al., 2009)...2009) in Mongolia and Lake Kivu in East Africa (Stoffers and Fischbeck, 1974). Furthermore, MHC has been...(Benson et al., 1991; Li et al., 2008). MHC from Lake Fellmongery transformed slowly into calcite in the...Spencer, R.J. (1991) Change in the size of Walker Lake during the past 5000 years. Palaeogeography, Palaeoclimatology...Rosenbauer, R.J. (1991) Gaylussite formation at mono lake, california. Geochim. Cosmochim. Acta 55, 1743-1747 |  | | Report (issue) | | Pavilion Lake, Marble Canyon, British Columbia, Canada (Laval et al., 2000) hyposaline, such as Lake Clifton..., 2016) soda, such as Lake Van, Turkey (Kempe et al., 1991) and Big Soda Lake, Nevada, US (Rosen et al...such as Manito Lake, Saskatchewan, Canada (Last et al., 2012) hypersaline, such as Great Salt Lake, Utah...Utah, US (Newell et al., 2017) and Lake Thetis, Western Australia (Grey et al., 1990; Grey and Planavsky...macroscopic clotted fabric. A thrombolitic limestone or dolomite is a rock largely composed of thrombolites, or |  | | Report (issue) | | Supply and Services Canada 1983 Available in Canada through En vente au Canada par l'entremise de nos...Supply and Services Canada Ottawa, Canada , K 1A OS9 and from Geological Survey of Canada 601 Booth Street...Street Ottawa , Canada K1A OE8 Catalogue No. M 41-8/ 28 ISBN 0-660-52188-1 ISSN 0068-7642 © Ministre des...des Approvisionnements et Services Canada 1983 Canada : $18.00 Other countries : $20.60 Price subject...d'edition du gouvernement du Canada Approvisionnements et Services Canada Ottawa, Canada , K1A OS9 et aussi a |
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