 | | Journal (article/letter/editorial) | | Mineralogist, Volume 66, pages 632-636, 1981 Eugsterite,a new salt mineral LronrB VBRcouwnN Departmentof Soil...Abstract ' 2HrO is a new salt mineral. It occursin diferent parts of Kenya Eugsterite,NaoCa(SOa)3 and in the...Lake Victoand Luanda, where it is found as a surA salt mineral which showed an unknown X-ray ria, at Sindo...found in salt eflores- trict, eastof the Chalbi Desert the occur and eugsteriteis vast salt eflorescences...There cenceson bricks. The mineral is called "eugsterite" with halite and thenardite. after Hans P. Eugster |  | | Journal (article/letter/editorial) | | Thenardite Evaporites Saline lake a b s t r a c t Salt crusts covering the surface of the Salada Mediana...calcareous sediments below the crust, and abundant eugsterite (Na4Ca(SO4)3.2H2O) along the base of the crust...are available for bloedite occurrences as part of salt crusts on soils (Mees and Tursina, 2010). In principle...important information about various relevant aspects of salt accumulation, such as mineral precipitation mechanisms...could be applied to extract more information from salt beds in lacustrine sequences that have been targetted |  | Khrushcheva, Maria O., Dutova, Ekaterina M., Tishin, Platon A., Arkhipov, Alexander L., Nikitenkov, Alexei N., Chernyshov, Alexei I. (2021) Taloe—Sedimentation in an Intermittent Lake (Russian Federation, Republic of Khakassia) Minerals, 11 (5) 522 doi:10.3390/min11050522 | Journal (article/letter/editorial) | | of Khakassia). Keywords: X-ray diffractometry; salt lakes; intermittent lakes; mineral formation; evaporative...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...studies have been devoted to the problems of studying salt lakes [1–9]. The formation of various lakes, factors...factors of formation of evaporite sediments, and salt deposits are often discussed [3,10–13]. There are...devoted to the mineralogy and geochemistry of salts in salt lakes, the results of which are used to assess the |  | | Journal (article/letter/editorial) | | in the springvicinityincludehalite,thenardite, eugsterite, gypsumanhydrite, hexahydrite, andbloedite. Whereas...Paleozoic sedimentary rocks,consisting mostlyof the salt crusts. The cores were sealed and returned to the...sulfatemineralin theEagleBorax springstudyarea.Although eugsterite is the dominant spectral component, weakabsorption...Bassanite (syn) t 1.441, 1.929, 1.967, 2.078, 2.197 Eugsterite (SalineValley,CA) Blocdire 1.469, 1.703, 1...Gypsuni CaSO4 ß2H20 Bassanite CaSO4 ß1/2H20 Eugsterite Na4Ca(SO4)3ß2H,20 Figure2 Pinnoite MgB204'3H |  | | Report (issue) | | Eugsterite Na4 Ca(SO4 )3 • 2H2 O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic...Netherlands. (1) Vergouwen, L. (1981) Eugsterite, a new salt mineral. Amer. Mineral., 66, All rights |  | Pekov, Igor V., Kovrugin, Vadim M., Siidra, Oleg I., Chukanov, Nikita V., Belakovskiy, Dmitry I., Koshlyakova, Natalia N., Yapaskurt, Vasiliy O., Turchkova, Anna G., Möhn, Gerhard (2019) Antofagastaite, Na2Ca(SO4)2·1.5H2O, a new mineral related to syngenite. Mineralogical Magazine, 83 (6) 781-790 doi:10.1180/mgm.2019.17 | Journal (article/letter/editorial) | | veins at the abandoned Coronel Manuel Rodríguez mine, Mejillones, Antofagasta Province, Antofagasta Region...oxidation zone of ore deposit, Coronel Manuel Rodríguez mine, Atacama Desert, fumarole, Tolbachik volcano (Received...hydroglauberite, Na10Ca3(SO4)8·6H2O (Slyusareva, 1969), eugsterite, Na4Ca(SO4)3·2H2O (Vergouwen, 1981), and omongwaite...unknown for wattevilleite, hydroglauberite and eugsterite. Among synthetic hydrated Na–Ca sulfates, the...its type locality, the Coronel Manuel Rodríguez mine is situated. We note that the similar name ‘antofagastite’ |  | | Journal (article/letter/editorial) | | hydrates), which have been synthesized in aqueous–salt systems but have not yet been found in nature. Keywords:...The Inder (Kazakhstan) and Searles (United States) salt lakes were selected for comparison: they contain...diagrams of water–salt systems and the described crystallization or dissolution processes of salt minerals in...1984; Charykova, 1999, 2000). The main minerals of salt lakes are formed by the major constituents of natural...the physicochemical study of respective aqueous–salt systems has a history extending more than 150 years |  | | Journal (article/letter/editorial) | | I998 Abstract A profile studied within Holocene salt lake deposits of the Taoudenni-Agorgott basin, northern...Aggregates of acicular crystals with a possible eugsterite (Na&a(S04)3.2H20) composition also formed during...Keywords: glauberite; gypsum; bassanite; anhydrite; salt lakes; Taoudenni 1. Introduction The Taoudenni-Agorgott...glauberite is largely absent. Instead, the dominant salt minerals in this part of the deposits are gypsum...of the upper halite layer, glauberite is the sole salt mineral species. It occurs in the form of euhedral |  | | Journal (article/letter/editorial) | | fragile, transitory dehydration productsin natural salt crusts. The use of spectral reflectance measurementsin...development. INTRODUCTION Playas, i.e., dry lake beds or salt pans, are widely distributed landforms in modern...features of many playas are crusts of efflorescent salt minerals that form by the evaporation of ground...de Atacama in Chile, one of the world's largest salt pans, covers an area of ularly as they have been...Nevada, can have efflorescent transmission spectra of salt minerals, including most of the crusts that extend |  | | Journal (article/letter/editorial) | | springs documented in this study are associated with salt diapirs. Recent interpretations of HiRISE images...with collapse features suggestive of widespread salt tectonics and dissolution (Adams et al., 2009; Montgomery...(Thorsteinsson, 1974). Larger dome-shaped anhydrite-salt diapirs were emplaced due to moderate horizontal...vent (Fig. 2). This has also been referred to as a salt tufa structure (Niederberger et al., 2010), a mound...diversity (Niederberger et al., 2010). Halophilic (salt loving), psychrophilic (cold temperature tolerant) |  | Dunn, Pete J., Gobel, Volker, Grice, Joel D., Puziewicz, Jacek, Shigley, James E., Vanko, David A., Zilczer, Janet (1985) New mineral names. American Mineralogist, 70 (3-4) 436-441 | Journal (article/letter/editorial) | | : r2.857(s), c : 6.3s9(4)A,0 : 92.2ai6\, z : a. mine as irregular grains,lessthan 100pm across,associatedwith...perpendicularto the blades. The name is for the Kidd Creek mine. Samplesare preservedat The name is for the quarry...Kiddcreekite, a new mineral speciesfrom the Kidd Creek mine, Timmins, Ontario and from the Campbell orebody...nameis for the locality, dumpsof the Glticksrad Mine near British Museum,wherethe type specimensare now...d supergenealteration of Cu-Ni sulfides,Thierry mine, NorthwesternOntario.Can.Mineral.,22,13-21. Analysis |  | | Journal (article/letter/editorial) | | clinojimthompsonite | 32,'l107 cl inopyroxene 634 eugsterite I 003 halI oysite 976 i l m e n i t ei n o l...R RNY. G , . 278 , .A. s e e W I N T E RG 632 eugsterite, newminera1 E V A N SH , . T . : C o o p e rc...i t e , p e r i d o t i t e 7 2 3 632 Kenya, eugsterite KERRICK D,. M . s e e J A C O B SG, . K . I l...n v u g si n a b a ore Depsits, second Eilition salt: an SEllaPPlication 980 ( B a r n e sE, d . ) ll04...M o r o z e v i c z i t en, e wm i n e r a l eugsterite 632 (abstr) ferrarisite (abstr) 437 637 M O R |  | | Journal (article/letter/editorial) | | appeared relatively recently from the 2nd Sovetskiy mine, Dal’negorsk, Primorskiy Kray. It was represented...such kind specimens were distributed during this mine commercial exploration. A portion of that stuff...greenishbrown apatite crystals in pink calciphyre from Yates mine, Otter lake, Quebec, Canada. There are several remarkable...needleshaped crystals and were found in Oktiabrskiy mine, Noril’sk district (donated by E. Spiridonov). Massive...rhombododecahedron crystals to about 12 cm from the Koashva Mine www and labuntsoviteFe druzes of small orangered |  | | Journal (article/letter/editorial) | | variously colored by treating in cobalt and titanium salt melts represent other part of new topaz specimens...by A.Ponomarenko during 19851988 at Oktyabrskiy mine, Talnakh deposit, Norilsk area. They represented...Madagascar 11 Bolivia 8 Mongolia 8 Namibia 8 Switzerland 8 Greece 7 Pakistan 7 Country Number of specimens...of red transparent villiaumite found at Koashva mine, Khibiny (photo 2). The mineral is clear enough...phoenicochroite and embreyite were obtained from Berezovskiy mine along with previously mentioned pyrite. South Urals |  | Kampf, Anthony R., Plášil, Jakub, Kasatkin, Anatoly V., Marty, Joe, Čejka, Jiří (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82 (5) 1089-1100 doi:10.1180/minmag.2017.081.085 | Journal (article/letter/editorial) | | calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA Anthony R. Kampf1*...119071, Moscow, Russia 4 5199 East Silver Oak Road, Salt Lake City, UT 84108, USA 5 Department of Mineralogy...Ca9(UO2)4(CO3)13·28H2O, was found in the Markey mine, San Juan County, Utah, USA, where it occurs as...tricarbonate; crystal structure; liebigite; Markey mine, Utah, USA Introduction In recent years, mines...the secondary mineralisation at the Blue Lizard mine has already resulted in the description of sixteen |  | | Journal (article/letter/editorial) | | Omongwaite, Na2Ca5(SO4)6.3H2O, a new mineral from recent salt lake deposits, Namibia F. MEES1,*, F. HATERT2 AND...found as inclusions in gypsum crystals in recent salt lake deposits at Omongwa pan, Namibia. It is monoclinic...locality where it was found, ‘omongwa’ meaning ‘salt’ in the local language (Otjiherero) (Viljoen and...(site 30, 4 23 cm, XPL). 1308 OMONGWAITE, A NEW SALT MINERAL TABLE 1. Chemical composition, determined...spectra of omongwaite. 1310 OMONGWAITE, A NEW SALT MINERAL system, Cu-Ka1 radiation at 40 kV/40 mA |  | Zhang, J., Takahashi, K., Wushiki, H., Yabuki, S., Xiong, J.-M., Masuda, A. (1995) Water geochemistry of the rivers around the Taklimakan Desert (NW China): Crustal weathering and evaporation processes in arid land. Chemical Geology, 119 (1) 225-237 doi:10.1016/0009-2541(94)00088-p | Journal (article/letter/editorial) | | measured at sampling sites with a portable pH and SC (salt conductivity) meter. All samples used for the determination...main sources in river water, marine input and soil salt dissolution. The chemistry of local precipitation...co~ce~trat~o composite sulfates of Ca, bloedite, eugsterite, vanth owevcr, sulfate in NaCl=Na+CI (1 -x-y-z)Ca+xMg...Liu, C.-Q. and Huang, Z-W., 1992. Distribution of salt-constituting chemical species in the Desert Soils |  | | Journal (article/letter/editorial) | | the basin and the brine chemistry. Introduction Salt lakes occur on every continent and are nearly equal...Cretaceous and Tertiary bedrock. From the standpoint of salt lake development and evaporite mineral formation...and groundwater composition. Of the millions of salt lakes in the Canadian Plains region, water chemistry...(1944), and Grossman (1949) emphasized that the salt lakes are dominated by sodium and sulfate. More...1. M a p s h o w i n g the l o c a t i o n s of salt lakes in the n o r t h e r n G r e a t Plains of |  | | Report (chapter) | | (K2SO4)2 1.118 185.74 . . NaK3(SO4)2 . Eugsterite eu 2(Na2SO4) CaSO4 2H2O Na4Ca(SO4)3 2H2O ...most common of these are the Na-sulfate-carbonate salt burkeite, and the K-Cl-Mgsulfate kainite. The minerals...more soluble. The solubility of each mixed-cation salt generally falls between those of the simple salts...calcite and gypsum (or anhydrite) and a chloride salt. Figure 5 differs from Figure 4 in that it is for...assemblage contains the Ca-sulfate salt anhydrite and the Mg-sulfate salt kieserite. The mineralogy of evaporite |  | | Journal (article/letter/editorial) | | related to the nature of the cation in the anhydrous salt, to the number of water molecules in the chemical...to the enthalpy of dissolution for the anhydrous salt. The results indicate that this prediction method...Many sulfide deposits are exploited, while other mine sites have been abandoned [500 000 inactive sites...metals and acidifies. This is the case at Richmond Mine at Iron Mountain (California), where approximately...minerals. The tailing piles are often stored in mine sites, and the same problems describe above can |  | | Report (issue) | | and Langer, W.H. Survival of Plains Cottonwood and Salt Cedar Seedlings in Response to Flooding...........during oil and gas extraction and the formation of salt deposits in soils. The project is also investigating...extent, and depth to abandoned coal mine workings as related to coal mine subsidence. Our principal cooperators...Belinda Arbogast Classic and unusual reclaimed mine sites from around the world and in the United States...public perception. An investigation of the history of mine resource management, regulatory considerations, |  | Sokol, Ella V., Kokh, Svetlana N., Kozmenko, Olga A., Lavrushin, Vasili Yu., Belogub, Elena V., Khvorov, Pavel V., Kikvadze, Olga E. (2019) Boron in an onshore mud volcanic environment: Case study from the Kerch Peninsula, the Caucasus continental collision zone. Chemical Geology, 525. 58-81 doi:10.1016/j.chemgeo.2019.07.018 | Journal (article/letter/editorial) | | first synthesis of fluid geochemistry, clay and salt mineralogy, B content estimates in numerous samples...shales; thirty five salt samples from five MVs and from Tobichek and Chokrak salt lakes; forty for samples...from 10 ACCEPTED MANUSCRIPT dissolution of sea salt crusts, judging by high concentrations of Mg, K...salsas from Tobichek salt lake, which are located at the edge of a sulfate-halite SC salt crust, discharge...isotopically heavy (δ13СDIC = +10.0 to +21.0 ‰ VPDB). 4.3. Salt distribution, mineralоgy and boron content 12 |  | | Journal (article/letter/editorial) | | remained unnoticed through eight years study of the mine. I-M.A. 81-1868; Bull. 105, 130.] Claraite. K. Walenta...turquoise-blue spherulitic aggregates at the Clara mine, Oberwolfach, Schwarzwald. Pseudohexagonal, probably...Anhedral white grains up to 1 cm from the Colquiri tin mine, Bolivia, are trigonal, space group P~lc or P31c...M.M. 46, 257. Yellowish crusts from the Bambolla mine, Moctezuma, Sonora, Mexico, are hexagonal, a 5.045...tabular crystals on quartz and baryte from the Clara mine, Oberwolfach, Baden, have space-group Pmmb, a 11 |  | | Journal (article/letter/editorial) | | 708 33 Ostrava-Poruba, Czech Republic Karviná Mine, ČSA Mining Plant, ul. Čs. armády 1, 735 06 Karviná-Doly...acid waters in mining waste and acidification in mine dumps, which are two of the most significant environmental...easily seen. However, underground investigations in mine workings can be difficult because of mining methods...that must be followed. Sulfate mineralization in mine workings is found primarily in the sections of seams...seams that have been exposed to the effects of the mine atmosphere for a long time. Moreover, after the |  | | Journal (article/letter/editorial) | | primordial solutions would have been relatively salt-rich and water-poor; therefore, the surface solutions...pressure and pH of the solutions; discuss the predicted salt sequence; modification of the salts; and compare...K2Ca2Mg(SO4)4 · 2H2O Syngenite K2Ca(SO4)2 · H2O Eugsterite Na4Ca(SO4)3 · 2H2O Glauberite Na2Ca(SO4)2 CaSO4...and fields) are shown in Figure 1a. The “chondrite salt” composition (Kargel et al., 2000) is also shown;...leaching solution (section 7.2), the “chondrite salt” composition calculated by Kargel (1991) may better |
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