 | | Journal (article/letter/editorial) | | Composition, and Physicochemical Model of Sparry Magnesite Deposits of the Southern Urals M. T. Krupenina...20, 2015 Abstract⎯The metasomatic nature of magnesite formation, sequence and timing of geological processes...sparry magnesite in the South Ural province. The hydrothermal metasomatic formation of magnesite is related...determine the necessary prerequisites for sparry magnesite formation: the occurrence of marine salt solutions...DOI: 10.1134/S1075701517010044 INTRODUCTION Magnesite is an important mineral, the basis of periclase |  | Raith, J. G., Grum, W., Prochaska, W., Frank, W. (1995) Polymetamorphism and polyphase deformation of the strata-bound magnesite-scheelite deposit, Tux-Lanersbach, Eastern Alps, Austria. Economic Geology, 90 (4) 763-781 doi:10.2113/gsecongeo.90.4.763 | Journal (article/letter/editorial) | | of the Strata-Bound Magnesite-Seheelite Deposit,Tux-Lanersbaeh, EasternAlps,'Austria J. G. RAITH, Institutfiir...Geowissenschaften, Montanunivversiffit Leoben, A-8700Leoben, Austria W. GRUM, Institutf•r Geowissenschafien, Montanunivversitiit...Montanunivversitiit Leoben, A-8700Leoben, Austria,andLaborfur Geochronologie, Arsenal,Objekt214,Franz-Grill-Strasse...Franz-Grill-Strasse 9, A-1030Vienna,Austria W. PROCHASKA, Institutfiir Geowissenschaften, Montanunivversiffit...Montanunivversiffit Leoben, A-8700Leoben, Austria AND W. FRANK Laborflit Geochronologie, Arsenal, Objekt214,Franz-Grill-Strasse |  | | Journal (article/letter/editorial) | | MINES AND MINERALS OF AUSTRIA By P H I L I P M O R R I L L East Derry, N . H . 0 3 0 4 1 IV S A L Z...m m e l , the first valley going S on General. Albite; Prehnite; Pyrite; F l u the W end of Salzburg...(Clear); Anatase Xls; Fluorite Xls; Rutile Xls; Albite; Chlorite; Sphalerite; Pyrrhotite; Galena; Arsenopyrite;...Passau Czechoslovakia Lower l_ 16 M i l e s 222 AustCla I V. UPPER AUSTRIA ROCKS A N D MINERALS ...Apatite Xls; Magnesite; Siderite; Hematite Xls. Berchtesgaden (Germany). W of. (Austria)—Magnesite operation |  | | Journal (article/letter/editorial) | | Original paper Origin and metamorphic evolution of magnesite-talc and adjacent rocks near Gemerská Poloma,...Republic * Corresponding author 1 2 Magnesite and talc deposit Gemerská Poloma is located in Early Palaeozoic...assemblages in the metagranite. Keywords: talc-magnesite deposit, metamorphism, P–T, Gemericum, Western Carpathians...granites (Kovách et al. 1986; Poller et al. 2000). Magnesite–talc rocks at Dlhá Dolina Valley near the village...at least two models explaining the origin of magnesite and talc formation at the studied locality. Radvanec |  | Bačík, Peter, Ertl, Andreas, Števko, Martin, Giester, Gerald, Sečkár, Peter (2015) ACICULAR ZONED TOURMALINE (MAGNESIO-FOITITE TO FOITITE) FROM A QUARTZ VEIN NEAR TISOVEC, SLOVAKIA: THE RELATIONSHIP BETWEEN CRYSTAL CHEMISTRY AND ACICULAR HABIT. The Canadian Mineralogist, 53 (2) 221-234 doi:10.3749/canmin.1400085 | Journal (article/letter/editorial) | | Naturhistorisches Museum, Burgring 7, 1010 Wien, Austria Institut für Mineralogie und Kristallographie,...Universität Wien, Althanstrasse 14, 1090 Wien, Austria MARTIN ŠTEVKO Comenius University in Bratislava...Universität Wien, Althanstrasse 14, 1090 Wien, Austria PETER SEČKÁR Comenius University in Bratislava...(Rosenberg & Foit 2006). Similarly, at Detva-Biely vrch deposit and also Kapka, Slovakia, magnesio-foitite forms...vrch deposit (Bačík et al. 2013). Acicular to fibrous tourmaline from the Brumado magnesite deposit in |  | | Report (volume) | | Magnesite Deposits in the Serra das Eguas, Brumado Bahia, Brazil By ALFRED J. BODENLOS GEOLOGIC INVESTIGATIONS..._________________________________________ 88 Magnesite occurrences ___________ .:._________________________...________ 91 Discovery and development of the magnesite deposits of the Serra dasEguas_______________...and associated minerals____________________ 117 Magnesite textures and their relation to deposition_________________...the Pedra Preta magnesite deposit. 14. Geologic map of the Piraja magnesite deposit. 15. Geologic map |  | Kilias, Stephanos P., Pozo, Manuel, Bustillo, Manuel, Stamatakis, Michael G., Calvo, José P. (2006) Origin of the Rubian carbonate-hosted magnesite deposit, Galicia, NW Spain: mineralogical, REE, fluid inclusion and isotope evidence. Mineralium Deposita, 41 (7) 713-733 doi:10.1007/s00126-006-0075-5 | Journal (article/letter/editorial) | | Calvo Origin of the Rubian carbonate-hosted magnesite deposit, Galicia, NW Spain: mineralogical, REE, fluid...Springer-Verlag 2006 Abstract The Rubian magnesite deposit (West Asturian— Leonese Zone, Iberian Variscan...hosted by a 100m-thick folded and metamorphosed Lower Cambrian carbonate/siliciclastic metasedimentary...Formation. It comprises upper (20m thickness) and lower (17-m thickness) lens-shaped ore bodies separated...micaceous schists. The main (lower) magnesite ore body comprises a package of magnesite beds with dolomite-rich |  | | Journal (article/letter/editorial) | | particular, the paper of Professor E. F. Stumpfl (Austria) was devoted to a comparative description of the...graphite, quartz, and sulfides in minor amount. In the lower part of the skarn segregation, there is a monomineralic...and in the Salo deposit in Departement d'Ardeche in the Pyre nees (32). The Salo deposit consists of an...scheelite min eralization has been developed in the lower horizon of skarned rocks, bounded by the gran ite...mineralization are known in the Kras noyarsk district ( Sayan) and the Irkutsk area ( Ol'khon Island) |  | Bačík, P., Uher, P., Cempírek, J., Vaculovič, T. (2012) Magnesian tourmalines from plagioclase-muscovite-scapolite metaevaporite layers in dolomite marble near Prosetín (Olešnice Unit, Moravicum, Czech Republic) Journal of GEOsciences, 57 (3) 143-153 | Journal (article/letter/editorial) | | represents a NE–SW trending belt of Neoproterozoic to Lower Paleozoic sheared and metamorphosed rocks derived...The Parautochthonous domain (chlorite zone), (2) Lower Moravian Nappe (biotite zone), and (3) Upper Moravian...plagioclase with An 15–37, and (2) retrograde, with albite, chlorite, muscovite and vermiculite – generally...associated with tourmaline is altered to muscovite, albite, epidote and calcite; the tourmaline assemblage... pure Ni (NiKα), albite (NaKα), orthoclase (KKα), BaF2 (FKα) and NaCl (ClKα). Lower detection limits |  | | Journal (article/letter/editorial) | | Al activity, low fugacity of CO2 and temperature lower than 44 °C. Key words: artinite, hydromagnesite...occurrences in serpentinite bodies of Austria (magnesite deposit Kraubath, Styria; POSTL 1993) and Italy...the asbestos deposit Campo Franscia, Val Lanterna in Italy, brugnatellite from the deposit Val Malenco...pyroaurite and aragonite, localy with dypingite, magnesite and serpentine minerals as well (ANTHONY et al...west of Ivančice within the Brno district (Fig. 1). Findings of magnesite and sepiolite and their historical |  | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining...combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . 11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . ...the only inexhaustible low-grade, large-tonnage deposit on earth? The first step has already been taken | | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining...combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . 11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . ...the only inexhaustible low-grade, large-tonnage deposit on earth? The first step has already been taken |  | | Book | | heldatBled/Yugoslavia 3-7, 1977, held at Leoben/ Austria 5-10,1981, held at Berchtesgaden/Bavaria, FRG ...especially the relations between the formation of a deposit and "Alpine plate tectonics" even if their geotectonic...of the syngenetic or epigenetic formation of a deposit, however, seems to become more and more insignificant...Mostler The Succession of Ore Mineralization of the Lower Austroalpine Innsbruck Quartzphyllite (With 2 Figures)...Mineralisation of the "Paleozoic of Graz" (Styria, Austria) (With 3 Figures). . . . . . . . . . . . . . . |  | | Report (issue) | | WESTERN AUSTRALIA 1 TALC, PYROPHYLLITE AND MAGNESITE IN WESTERN AUSTRALIA FRONTISPIECE: COVER: Talc...ABEYSINGHE, P. B., 1996, Talc, pyrophyllite and magnesite in Western Australia: Western Australia Geological...3. Abeysinghe, P. B. Talc, pyrophyllite and magnesite in Western Australia Bibliography. Includes Index... 2. 3. I. I/. Asbestos - Western Australia. Magnesite - Western Australia Pyrophyllite - Western Australia...64 Part 2 - Magnesite Chapter 5: Mineralogy, mode of occurrence and uses of magnesite Mineralogy .. |  | De Oliveira, Ester Figueiredo, Castañeda, Cristiane, Eeckhout, Sigrid Griet, Gilmar, Messias Menezes, Kwitko, Rogério Ribeiro, De Grave, Eddy, Botelho, Nilson Francisquini (2002) Infrared and Mössbauer study of Brazilian tourmalines from different geological environments. American Mineralogist, 87 (8) 1154-1163 doi:10.2138/am-2002-8-914 | Journal (article/letter/editorial) | | are present in tourmaline samples from a magnesite deposit. Different behaviors are discussed in terms...were obtained from gold deposits and eight from magnesite deposits. These specimens were selected from several...NiO (Ni), ZnO (Zn), V2O3 (V), and Cu2O (Cu). The lower limit of detection was 0.01 wt%. The chemical data... Ab, Bt Li-poor Granitoid Hydrothermal Gold deposit PA Mariana-MG† M7 TM RKR-1 RKR44 Ouro Preto-MG†...Kln, MnO metamorphic-hosted quartz veins Magnesite Deposit E01 E02 E03 E04 E05 E07 Brumado-Ba Serra das |  | | Book | | rush, nevertheles. some nonmetallics came tro. deposit. comparable in value to the richer metal de- posits...metallurgical industries (e.g· beryl as a source of BeO, magnesite of MgO, and bauxite or Al-laterite as a source...also employed, for example, for asbestos, talc, magnesite and similar raw materials· Some raw materials...partial ablation of the surface causes cooling of the lower layers, which thus acquire a more resistant structure...(diorites to quartz diorites) which predominate in the lower layer of the continental crust, produces melts that |  | | Journal (article/letter/editorial) | | filled the depression (Fig. 1). In the Alquife deposit, iron oxides were first extracted from secondary...by open pits. Between 1967 and 1996 the Alquife deposit produced nearly 90 million metric tons (Mt) of...eroded, giving way to karstic deposits. The Alquife deposit has similarities to other large Phanerozoic strata-bound... such as the Steirischer-Erzberg siderite deposit, Austria (Laube et al., 1995), siderite mineralization...siderite deposit, northeastern Algeria (Bouzenoune and Lecolle, 1997), the Bilbao iron deposit, Spain (Velasco |  | | Book | | industrially important. Also common in Shunga deposit in Karelia, Russia; in Cesky Krumlov, Netolice...the silver-bearing veins, cross-cutting the U deposit Haje near P0ibram, Czech Republic, where prismatic...and Pd sulfides. lt is also important ore in the deposit near Rustenburg, South Afiica. Application: the...described from P0ibram, Czech Republic; Bleiberg, Austria and from the deposits in the Tri State region,...pyrrhotite and pentlandite in magmatic liquid deposit Vlakfontein, South Africa. It is common in hydrothermal |  | | Book | | industrially important. Also common in Shunga deposit in Karelia, Russia; in Cesky Krumlov, Netolice...the silver-bearing veins, cross-cutting the U deposit Hajc near Paibram, Czech Republic, where prismatic...and Pd sulfides. It is also important ore in the deposit near Rustenburg, South Africa. Application: the...described from Poibram. Czech Republic; Bleiberg, Austria and from the deposits in the Tri State region,...pyrrhotite and pentlanditc in magmatic liquid deposit Vlakfontein, South Africa. It is common in hydrothermal |  | | Journal (issue) | | to 4 cm, on matrix, from Ghundao Hill, Mardan district, Pakistan. F. John Barlow collection; photo by...- Czech Republic Erich's Minerals Wholesale - Austria Eurasia Stone Corp. - Holland / Russia Excalibur-Cureton...Tiger Trading Co. Top M inerals International - Austria Tradewell Im ports Trap Hills M ining Tynsky, James...Rock & Jewelry Kennedy's, The L & J Fossils - Austria Leonhardt & Partner - Germany Look of The Past...Schneckenstein, Saxony. 4 = Urulga River, Nerchinsk district, Siberia. 5 = Mt. M akrushi, near Alabashka, M |  | | Journal (article/letter/editorial) | | MINERALOGY AND PETROLOGY OF THE CURRANT CREEK MAGNESITE DEPOSITS AND ASSOCIATED ROCKS OF NEVADA BY GEORGE...Stratigraphic sequence Petrology and mineralogy Lower volcanics Hypersthene dacite Basaltic andesite Currant...characteristics of the lavas Paragenesis of the magnesite deposits Origin General statement Sources of waters...42 51 12 FAUST AND CALLAGHAN—CURRANT CREEK MAGNESITE 4.—Sequence of mineral replacements in the tuffs...replacements in the replaced tuffs overlying the magnesite-bearing rocks 53 6.—Composite chart showing the |  | | Journal (article/letter/editorial) | | A contribution to the ore genesis of the magnesite deposit of Eugui, Navarra (Spain) F. Velasco 1, A...Navarre (Spain) Abstract. In the area of the magnesite deposits of Eugui (Navarra, Spain) studies on...suffered metamorphism of very low to low grade. The magnesite appears generally concordant with the Namurian...(DCR), and final compaction. The formation of magnesite took place under the conditions of low pressure...minerals and carbonaceous matter. The Eugui magnesite deposit, also known as Asturreta, is located on the |  | Martin, Silvana, Toffolo, Luca, Moroni, Marilena, Montorfano, Carlo, Secco, Luciano, Agnini, Claudia, Nimis, Paolo, Tumiati, Simone (2017) Siderite deposits in northern Italy: Early Permian to Early Triassic hydrothermalism in the Southern Alps. Lithos, 284. 276-295 doi:10.1016/j.lithos.2017.04.002 | Journal (article/letter/editorial) | | cutting the Variscan basement and the overlying Lower Permian volcano-sedimentary cover (Collio Fm.),...Permian (Verrucano Lombardo, Bellerophon Fms.) and Lower Triassic (Servino Fm., Werfen Fm.) sedimentary sequences...siderite in the Variscan basement and in the overlying Lower Permian cover were derived from dominant fresh water...siderite veins and conformable orebodies hosted in Lower Triassic shallow-marine carbonatic successions....Siderite orebodies in Variscan basement and Lower Permian-Lower Triassic sedimentary covers of the TE Southern |  | | Book (edition) | | oligoclase, labradorite, bytownite (series end-members albite and anorthite). These transitional members largely...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g...., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France.AM 49. 1578-1602, 1964....Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...metamorphic hornfelses, with epidote, chlorite, albite, titanite, etc. In rich masses at Pelham, Hampshire |  | | Journal (issue) | | Arthur Roe Famous Mineral Localities: The Brumado District, Bahia, Brazil..................................plentiful than ever and prices averaged generally lower in terms of Euro pean currencies. Visiting Americans...light gray matrix along with very gemmy, clear albite crystals up to IV 2 cm. The rich color of the anatase...anatase was particularly striking, and the albite was as good as I have ever seen. The Geneva bourse...important geologic fea tures of the setting and the deposit, especially as applies to the MICROMOUNT BOXES |
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