 | | Journal (article/letter/editorial) | | disconnected salt lakes. In contrast, at least in the Sergipe embayment of the Cretaceous South Atlantic salt...fortunate that this is not true of the Brazilian Sergipe conditions,evaporitesare amongthe best indicators...Amazon Basin is a larg,e Paleozoicbasin in northern Brazil containinga thick sequenceof an- hydriteand rock... (Fig. 4). In the middle part of the sequence, halite is the dominant evaporite rock (Fig. 5). Nodular...newlyformedHercynianMountainsthat succeeding one. The halite is typicallylagoonal, had cut coarse,and relatively |  | | Journal (article/letter/editorial) | | and MagnesiumChloridein CretaceousBasins of Sergipe,Brazil N. C. WA•t.AW Abstract Tachyhydrite(CaC12-2MgC12'12H20)...Lower Cretaceous(Aptian) evaporitesequences of Sergipe,Brazil, andhasalsobeenreportedin Aptian evaporitesof...Cretaceousevaporitesof the coastalstrips of eastern Brazil and of west Africa could have formed in a structural...provides a present-daymodel. The coastalevaporitesof Brazil and West Africa lack basalsulfatedeposits.It is...reservoirselsewhere. In the Sergipedeposits, Br in halite (av. 360 ppm) andin carnallite(av. 4,728ppm) are |  | | Journal (article/letter/editorial) | | Universidade Federal Fluminense, Niteroi, Rio de Janeiro, Brazil c Department of Geology and Geological Engineering...in marine halites. Fluid inclusions in primary halite from three evaporite deposits were analyzed by...Cretaceous (Aptian, 121.0–112.2 Ma) of the Sergipe basin, Brazil and the Congo basin, Republic of the Congo...Plateau, Laos, and Thailand. The fluid inclusions in halite indicate that Cretaceous seawater was enriched...in Phanerozoic seawater from fluid inclusions in halite, and within the range chemically favorable for |  | | Report (chapter) | | Initial halite and anhydrite deposition occurred first in the Sergipe-Alagoas Basin of NE Brazil at c....times (Sobreira & Szatmari 2000) (Fig. 2). The Sergipe-Alagoas Basin is separated from the Camamu Basin...not been penetrated in the deeper part of the Sergipe-Alagoas Basin ( > 1000 m) and seismic data also...near the ocean-continent crustal boundary. The Sergipe-Alagoas Basin is bounded to the north by the Ascension...Aptian salt of the Paracuru Formation (Fig. 1). Halite is up to several metres thick in wells CES-42 and |  | | Journal (article/letter/editorial) | | of tachyhydrite. The tachyhydrite bodies in the Sergipe-Alagoas basin are related to the Ibura evaporite...structures occur in the coastal region of East Brazil [9]. Tachyhydrite CaCl2.2MgCl2·12H2O is an ex...succession consists in the main of alternating halite and carnallite beds. There are four or five carnallite...virtually all Cretaceous potash-bearing basins: the Sergipe-Alagoas basin in South Amer ica, the West African...main monomineralic, but layers of carnallite and halite some31 © Copyright 1988 by V. H. Winston & Sons |  | | Report (chapter) | | Rio de Janeiro, Brazil 2 Cenpes, Petrobras, Rio de Janeiro, Rio de Janeiro, Brazil *Corresponding author...fields: Azeri, Chirag and Guneshli. The offshore Brazil hydrocarbon discoveries Tupi and Iara (pre-salt...Caucasus) Iran India Russia (East Siberia) Iran China Brazil Shah Deniz Niban Kashagan Tabnak Severnyi Yadavaran...1) are the largest discoveries in offshore 133 Brazil in the past decade, with reserves exceeding 5 and...through geological time. The Parecis Basin in central Brazil Fig. 2. GeoSat topobathymetry for North and South |  | | Report (chapter) | | rift-border uplift and salt tectonics in the basins of SE Brazil W. Mohriak, M. Nemcok and G. Enciso Geological...rift-border uplift and salt tectonics in the basins of SE Brazil W. MOHRIAK1, M. NEMČOK2 & G. ENCISO3 1 Petroleo...Chile, 65 –s. 1302 20.035-900 Rio de Janeiro, RJ, Brazil (email: webmohr@petrobras.com.br) 2 Energy & Geoscience...belts (Borborema, Rio Doce and Ribeira in eastern Brazil, West Congo and Kaoko in West Africa) underwent...perpendicular to the present-day coastline of NE Brazil. The development of the sedimentary basins that |  | | Journal (article/letter/editorial) | | Cretaceous ostracod biostratigraphy of eastern Brazil and western Africa: An overview Stephen F. Poropat...Petroleum exploration in the offshore basins of eastern Brazil and western Africa has been aided for the last...over the following five decades in the Brazilian Sergipe–Alagoas, Araripe and Campos basins and the western...Brazilian basins, such as the Recôncavo–Tucano, Sergipe–Alagoas and Campos, have not been thoroughly revised...taxonomy of the ostracods of the basins of eastern Brazil and western Africa is presented (Appendix I), as |  | | Report (volume) | | Potash___________________________________________________ Sergipe rock salts______________________________________...encouraging. In the eastern part of Routh America, Brazil and Venezuela both mine phosphorites from marine...for developing further ore reserves. In addition, Brazil also has large igneou:-:; apatite deposits, ~ome...those of Brazil may be found in Argentina. A possible major source of potash salts in Brazil is being...being explored in Sergipe Province in northeast Brazil. Available sulfur in the eastern part of South America |  | | Journal (article/letter/editorial) | | while truncation and dissolution of the primary halite crystals suggest ephemeral salt pan conditions...sylvite were formed interstitially in the salt pan halite host, which implies their diagenetic origin. Considering...Salt. The Lower Salt is composed predominantly of halite, coarse crystalline, transparent to semitranslucent...was introduced into the i 96 C. UTHA-AROON halite saturation field (Holser 1979) or from pressure...recrystallization is not extensive, parts of primary halite crystals with alternating inclusion-rich and inclusion-free |  | | Journal (article/letter/editorial) | | CaCI2'2MgCI2'12H2O gypsum CaSO..2H,o thenardite Na2SO. halite NaCl thermonatrite Na2CO,H2O hexahydrite MgSO...minerals trona, natron, thermonatrite, shortite, halite II. Na-K-Mg-Cl-S04 Nonmarine waters Seawater Mixtures...Na2S04 minerals polyhalitc, blocdite, kainite, halite, sylvite, carnallite, bischofite III. Na-K-Mg-Ca-Cl...in gypsum, anhydrite, the absence of Na2S04 halite, sylvite, and MgS04 minerals carnallite, bischofite...auberite-halite-poIyhalite-cpsomitc-hexahydri tc- 1.05 Calci te-gypsum-anhydri te-halite-polyhalite-syIvite-carnalli |  | | Journal (article/letter/editorial) | | Margens Continentals do Tipo Atl~ntieo, Silo Paulo, Brazil - - November 1975. This paper is a contribution...words: Continental Margins, Brazil: geology; Brazil: stratigraphy; Brazil: tectonics; Gondwanaland, Sedimentary...two areas: (a) the area from the Pelotas to the Sergipe-Alagoas basin, and (b) that of the Reeife-Joao...a f r o m Pelotas to Sergipe-Alagoas: In the area from Pelotas to Sergipe-Alagoas, most of the faults...of horsts and grabens typical of the Campos to Sergipe-Alagoas basins (Fig. 10.2) are not observed by |  | | Report (issue) | | origin. Association: Kainite, carnallite, sylvite, halite, kieserite, bischofite, anhydrite. Distribution:...the Santa Rosa de Lima and Taquari Basins, Sergipe, Brazil, with reserves estimated at 4 billion t. On |  | | Journal (article/letter/editorial) | | sediments were deposited in four (Gabon– Angola, Sergipe–Alagoas, Korat, and Sakon–Nakon) basins (Fig. 1)...and other regions (Lower Cretaceous rocks in the Sergipe–Alagoas Basin and Upper Cretaceous rocks in the...Selandian c C e n o Oligocene 13.4 Albian Sergipe-Alagoas Gabon-Angola Aptian z c o Stage 1...carnallite, magnesium sulfates (largely, kieserite), and halite. In the Cretaceous sequence of the Gabon–Angola...are associated with carnallite, tachyhydrite, and halite (Wardlaw and Nicholls, 1972; Zharkov and Zharkova |  | | Journal (article/letter/editorial) | | lakes of Western Gondwana: Pre-Salt coquinas of Brazil and West Africa Daniel L. Thompson, Jeffrey D....lakes of Western Gondwana: Pre-Salt coquinas of Brazil and West Africa, Gondwana Research (2015), doi:...lakes of Western T Gondwana: Pre-Salt coquinas of Brazil and West Africa a SC R IP Daniel L Thompson...successions of coquina are recorded from the Santos to Sergipe-Alagoas basins and the Kwanza to Gabon basins on...intervals. To this end, onshore outcrop in the Sergipe-Alagoas Basin has revealed the molluscan faunas |  | | Book | | Potassium Salts and Tachhydrite in the Sergipe Basin (Brazil) with Some Remarks on Similar Occurrences...it appears from mines that are known that (as in Brazil), they tend to be concentrated in areas of high...Potassium Salts and Tachhydrite in the Sergipe Basin (Brazil) with Some Remarks on Similar Occurrences...General Geological Situation and Development of the Sergipe Saline Deposits . 2.1 General Geological Situation...Principal Causes of the Facies Variations in the Sergipe Basins. 95 96 96 97 Potash and Salt Reserves |  | Rossi, M., Nestola, F., Zorzi, F., Lanza, A., Peruzzo, L., Guastoni, A., Kasatkin, A. (2014) Ghiaraite: A new mineral from Vesuvius volcano, Naples (Italy) American Mineralogist, 99 (2) 519-524 doi:10.2138/am.2014.4600 | Journal (article/letter/editorial) | | chlorocalcite (KCaCl3), hematite, sylvite, and halite. The mineral was found inside an ejecta of 5 m...chlorocalcite (KCaCl3), hematite, sylvite, and halite in the mineral collection “Vesuviana” of the Real...mineral with this formula in an evaporite from Sergipe, Brazil, and introduced the name sergipite for it....occurrence of calcium chloride tetrahydrate in Sergipe Tachydrite. Kali und Steinsalz, 11, 187–189. Thewalt |  | | Book | | papas sa asiSN PEspossns ESE MSE eat 825 828 829 Brazil Chapter 34. MESOZOIC RIFT BASINS AROUND THE NORTHEAST...NORTHEAST BRAZILIAN — TUCANO (RECONCA VO — JATOBA, SERGIPE— ALAGOAS) E.J. Milani, M.C. Lana and P. Szatmari...Rec6ncavo graben . Sedimentary evolution of the Sergipe— Alagoas basin Structural MICROPLATE ..........Structural framework of the Sergipe— Alagoas basin . Tectonic evolution of the Sergipe— Alagoas basin ........F. JANSA, and ABSTRACT Massive deposition of halite-rich evaporites dominated the initial opening |  | | Journal (article/letter/editorial) | | deposition. Evaporites include thick successions of halite, anhydrite and a considerable accumulation of potassic...minor amounts of borates. During the deposition of halite the basin was subjected to repeated inflow of fresher...of both halite and anhydrite suggest deposition in a shallow saline-pan environment. Many halite beds,...the product of early diagenetic replacement by halite of primary shallow-water gypsum. The δ34 S isotopic...from different types of anhydrite interbedded with halite range from 14.3‰ to 17.0‰ (CDT), suggesting a marine |  | Pontes, Naedja Vasconcelos, das Chagas, Daniel Bezerra, de Souza, Ana Clara Braga, do Nascimento Junior, Daniel Rodrigues, da Silva Filho, Wellington Ferreira, Capilla, Ramsés, Garcia, Antônio Jorge Vasconcellos, de Araújo Nogueira Neto, José (2021) Organic and Isotopic Geochemistry of Evaporites and Shales of the Santana Group (Araripe Basin, Brazil): Clues on the Evolution of Depositional Systems and Global Correlation during the Lower Cretaceous. Minerals, 11 (8) 795 doi:10.3390/min11080795 | Journal (article/letter/editorial) | | and Shales of the Santana Group (Araripe Basin, Brazil): Clues on the Evolution of Depositional Systems...Technology of Piauí (IFPI), Paulistana 64750-000, Piauí, Brazil; naedjapontes@ifpi.edu.br Faculty of Science and...Goiás (UFG), Aparecida de Goiânia 74968-755, Goiás, Brazil; dchagas@ufg.br (D.B.d.C.); jose.araujo@ufg.br...University of Ceará (UFC), Fortaleza 60440-554, Ceará, Brazil; anaclarageologia@alu.ufc.br Department of Geology...University of Ceará (UFC), Fortaleza 60440-554, Ceará, Brazil; welfer@ufc.br Geochemistry Laboratory of the Petrobras |  | | Book (volume) | | Geocronolégicas da Universidade de Sao Paulo, Brazil K. Kawashita Instituto de Geociéncias e Astronomia...Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil H. E. Asmus Petrobras Exploration Division John...Nacional de Pesquisas A.E. M. Nairn Rio de Janeiro, Brazil Department of Earth Sciences University of Leeds...Universidade Federal do Parana Curitiba, Parana, Brazil U. G. Cordani Instituto de Geociéncias e Astronomia...Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil Ian W. D. Dalziel Lamont-Doherty Geological Columbia |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Geology and Mineral Resources of Brazil: A Review a a Inacio De Medeiros Delgado , Augusto...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil b US. Geological Survey, Denver, CO, 80225 Version...Thorman (1994): Geology and Mineral Resources of Brazil: A Review, International Geology Review, 36:6,...rights reserved. Geology and Mineral Resources of Brazil: A Review INACIO DE MEDEIROS DELGADO, AUGUSTO J...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil AND CHARLES H. THORMAN US. Geological Survey, Denver |  | | Journal (article/letter/editorial) | | 211 Elsevier Science Publishers B.V., Amsterdam Halite-clay interplay in the Israeli Messinian Avigdor...accepted August 28, 1992 ABSTRACT Cohen, A., 1993. Halite-clay interplay in the Israeli Messinian. Sediment...correlation markers. Lateral facies changes between halite, anhydrite and shales can be traced. This is interpreted...contemporaneous sedimentation in giant marine salt ponds (halite and anhydrite) and in drowned desert valleys a...that directly underflooring halite horizons. It is regarded as deep-water halite facies, in contrast with |  | | Journal (article/letter/editorial) | | layers with much lower effective viscosity than halite: their low viscosity presents serious drilling...carbonate layers (stringers) are much stronger than halite. These rheological contrasts within an evaporite...mechanically different from the polycrystalline halite and may impact the internal deformation of salt...which have been described in evaporites offshore Brazil (Poiate et al., 2006). The low viscosity of deeply...Congo basins on the African platform, the Sergipe Basin in Brazil and the West European basin (Vysotskiy |  | | Journal (article/letter/editorial) | | for the composition of fluid inclusions in marine halite and for the mineralogy of marine evaporites. The...composition of fluid inclusions in primary marine halite reveals two major long-term cycles in the chemistry...the composition of primary fluid inclusions in halite from marine evaporites. Horita et al. (1991) demonstrated...inclusions in Jurassic, Silurian, and Devonian marine halite (Das et al., 1990; Land et al., 1995; Horita et...published on the composition of inclusion brines in halite deposits (Appendix), but disagreement continues |
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Taquari-Vassouras mine, Rosário do Catete, Sergipe, Brazil