 | | Book | | outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the Department of Natural History, Eastern...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127...Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409 412 419 425 References...Rudabánya. HUN: MSM = Middle Slovak Museum, Banská Bystrica, SLK; MU = University of Miskolc, Miskolc. |  | | Journal (article/letter/editorial) | | color that appears to be caused by inclusions of hematite or goethite; other crystals are a honeybrown or...and Wheal Cock, St. Just district, as well as Wheal Edward, Callington district. The aragonite from these...variety that I have ever seen is from the siderite deposit of Erzberg, near Eisenerz, Styria (D), and is on...the Cavnic mine, Cavnic, Maramures County. From Slovakia come superior examples of twinned aragonite collected...Fülek, Hungary; D), both in Banská Bystrica County, Banská Bystrica region. In the late 1980s exceptional |  | | Journal (article/letter/editorial) | | Mineralization at the Kremnica Au–Ag Epithermal Deposit, Slovak Republic Martin Števko 1,2, *, Jiří Sejkora...has been discovered in the Kremnica ore district, central Slovakia. The mineralization is hosted by a single...has also been identified at the stratiform U–Mo deposit at Novoveská Huta [7]. Laitakarite together with...the sulphidic mineralization at the Mútnik magnesite deposit near Hnúšt’a [8,9]. Minerals 2018, 8, 572;... Minerals 2018, 8, 572 2 of 26 The Central Slovakia Volcanic Field hosts several famous Ag–Au epithermal | | | Book | | .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...Rudabanya. HUN; MSM = Middle Slovak Museum, Banska Bystrica, SLK; MU= University of Miskolc. Miskolc. HUN:...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy |  | | Report (volume) | | Magnesium-Mineral Resources of the Currant Creek District, Nevada GEOLOGICAL SURVEY BULLETIN 978-A Magnesium-Mineral... Magnesium-Mineral Resources of the Currant Creek District, Nevada By CHARLES J. VITALIANO CONTRIBUTIONS...__-__-____-_l_________________________---__ Windous deposit.__ __________________________________________ Ala-Mar...________________________________ White Knolls deposit-. ______________________________________ Ore r...sections showing distribution of magnesite deposits in Currant Creek district, White Pine and Nye Counties |  | Bačík, P., Uher, P., Dikej, J., Puškelová, Ľ. (2018) Tourmalines from the siderite-quartz-sulphide hydrothermal veins, Gemeric unit, western Carpathians, Slovakia: crystal chemistry and evolution. Mineralogy and Petrology, 112 (1) 45-63 doi:10.1007/s00710-017-0500-8 | Journal (article/letter/editorial) | | hydrothermal veins, Gemeric unit, western Carpathians, Slovakia: crystal chemistry and evolution P. Bačík 1 &...veins in the Gemeric Unit, Slovak Ore Mountains, Slovakia, such as Dobšiná, Vlachovo, Rožňavské Bystré,...in Bratislava, Ilkovičova 6, 842 15 Bratislava, Slovakia 2 Earth Science Institute, Slovak Academy of...Sciences, Dúbravská cesta 9, 840 05 Bratislava, Slovakia Fe3+ and Mg2+ at Z site. Mössbauer spectroscopy...the Gemeric Unit, Slovak Ore Mountains (Eastern Slovakia). The tourmalines occur on a large number of deposits |  | Barbosa, Carlos P., Falster, Alexander U., Simmons, William B., Webber, Karen L., Nizamoff, James, Gaines, Richard V. (2000) Minerals of the Brumado Magnestle Deposits, Serra das Éguas, Bahla, Brazil. Rocks & Minerals, 75 (1) 32-39 doi:10.1080/00357520009602572 | Journal (article/letter/editorial) | | Universitaria] at 23:45 29 December 2014 M!mrdb of the Magnesite Dep 32 Serra das Eguas, Ba ROCKS 6 MINERALS...famous magnesite deposit of Brumado (old name: Bom Jesus das Meiras) in the Serra das Eguas district, Brazil...Brazil, is one of the largest magnesite deposits in the world. The first recorded mining activity in the...mined for almost thirty years. The associated magnesite was recognized but subsequently forgotten (Bodenlos)...the magnesite Occurrences and set out to prospect for magnesite, aided by a sample of magnesite that |  | | 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... . . . . 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...different publications quoted for each type of deposit to get more information on those data which cannot | | | 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... . . . . 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...different publications quoted for each type of deposit to get more information on those data which cannot |  | | 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 |  | | Journal (article/letter/editorial) | | MINERALOGY AND PETROLOGY OF THE CURRANT CREEK MAGNESITE DEPOSITS AND ASSOCIATED ROCKS OF NEVADA BY GEORGE...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...the paragenesis of the minerals of the magnesite deposits 54 7.—Graph showing the change in the equilibrium |  | 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) | | ABSTRACT Infrared (IR) spectra in the OH stretching region and Mössbauer spectra (MS) have been acquired for...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...Transform IR (FTIR) spectrometer in the spectral region from 4000 to 400 cm–1 with a resolution of 1 cm–1... Ab, Bt Li-poor Granitoid Hydrothermal Gold deposit PA Mariana-MG† M7 TM RKR-1 RKR44 Ouro Preto-MG† |  | | Journal (article/letter/editorial) | | Las Piletas forms stratiform lenses of specular hematite, whereas the mineralization at Alquife consists...sideritic marble, transformed to goethite and hematite by weathering processes. REE patterns of the host...carbonates or similar to those of the specular hematite and siderite, the latter two characterized by...REE trends and a positive Eu anomaly. Specular hematite and siderite have 87Sr/86Sr values from 0.7095...stratiform iron oxide facies (precursor of the specular hematite mineralization) formed by precipitation in a Triassic |  | | Journal (article/letter/editorial) | | extending from Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland...and changes strike from ENE towards NNE through Slovakia, Poland and Hungary (Raumer et al., 2003; Froitzheim...this issue in a way tailor-made to each type of deposit (Dill, 1983; Sillitoe, 1991; Dill et al., 1992;...with carbon dioxide into talc and Fe-bearing magnesite or using the still common but a bit out-dated...hypogene occurrence described from Muránska Zdychava, Slovakia, as a result of hydrothermal metasomatic transformation |  | Fernandez-Nieto, C., Torres-Ruiz, J., Subias Perez, I., Fanlo Gonzalez, I., Gonzalez Lopez, J. M. (2003) Genesis of Mg-Fe Carbonates from the Sierra Menera Magnesite-Siderite Deposits, Northeast Spain: Evidence from Fluid Inclusions, Trace Elements, Rare Earth Elements, and Stable Isotope Data. Economic Geology, 98 (7) 1413-1426 doi:10.2113/gsecongeo.98.7.1413 | Journal (article/letter/editorial) | | Genesis of Mg-Fe Carbonates from the Sierra Menera Magnesite-Siderite Deposits, Northeast Spain: Evidence from...have similarities to Alpine-type magnesite deposits (Austria, Slovakia, western Carpathian Mountains, Pyrenees)...Spanish iron production. In the Sierra Menera district, iron was first extracted from artisan ironworks...constanz@unizar.es 0361-0128/01/3387/1413-14 $6.00 district produced nearly 45 Mt of ore with a grade of 45...These include stratiform and vein-type deposits of hematite that occur at a specific stratigraphic level of |  | | Journal (article/letter/editorial) | | oœ the carbonate zone contains mediumgrained magnesite,talc, quartz and accessoryiron oxide minerals...with minor talc and hematite. A mineral assemblageconsistingoœfine-grained magnesite, talc, serpentine...proximity to serpentinite countryrock in which minor magnesite is present. Petrographic evidence suggeststhat...resulted in the magnesite-talc-quartzassemblageoœ the central sectionof the deposit. Introduction Figure...characterizedby a stockw0rk of large and small deposit. quartz-magnesiteveins. General Geology Petrology |  | | Journal (issue) | | ---------------- • •£v ; ^ '.region ->s...Strikes 7 Mineralogy of the Trona-Death Valley Region 9 Exchange Directory 18 Book Notes 25 Cover Picture:...ADVERTISERS. The article on the Trona-Death Valley region is the first of a REGULAR SERIES V/E PLAN TO RUN...which in cludes large-scale maps of the Yogo deposit. 4 1 TWO NEW ALPHA COUNTERS TWO LOW-PRICED ALPHA... An extensive gold strike in the Searchlight district, thirty MILES FROM LaS VEGAS, NEVADA HAS BEEN |  | 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) | | orebodies are widespread in the circum-Mediterranean region and in eastern Europe, as indicated by the numerous...(Russia), Moravo-Silesian region (Bohemia), Gemericum (Western Carpathians, Slovakia), Dinarides (Slovenia;...Alps, to the SE. The most ancient units in the region are represented by a Variscan basement intruded...correspondence to carbonate beds. No S-type siderite deposit is reported in sedimentary formations younger than...is associated with quartz, minor barite, rare hematite, and accessory sulfides (pyrite, chalcopyrite |  | | Report (volume) | | Director Bulletin 871 MINERAL RESOURCES OF THE REGION AROUND BOULDER DAM BY D. F. HEWETT, EUGENE CALLAGHAN...Schaller, Eugene Callaghan, and W. W. Rubey. Magnesite and brucite, by W. W. Rubey and Eugene Callaghan...quarries on the bedded magnesite deposit near Bissell, Kern County, Calif.; B, Magnesite mine, Afton area,...7. Map showing distribution and structure of magnesite deposits southwest of Overton, Nev .._ _____ 122...122 8. Generalized columnar sections of magnesite and associated beds near Overton, Nev______--_____ |  | | Journal (article/letter/editorial) | | nesite (radiated xls in magnesite). ROCKS AND MINERALS Altenberg-Hematite. Wochein-Limonite (Geodes)...(blue); Dolomite (ferroan) ; Ankerite; Cinnabar; Hematite; Goeth ite; Vordernberg. Calcite. Kraubat or...Serpentine; Hydromagnesite (crusts on serpentine); Magnesite; Magnetite Xis (cubic); Pyrcaurite; Aragonite;...Enstatite (Bronzite). Sommergraben, Kraubat. Magnesite; Talc; Pyrite; Amphibole; Dolomite; 2 291 292... 292 ROCKS AND MINERALS Hornblende; Magnesite var. Pinalite. Kraubat/Gulsen. Magnetite Xls (cu bic) |  | | Book | | accompanying table and location of important mineral deposit of Pakistan are shown in the mineral map on the...clay, gypsum, limestone, onyx & ordinary marble, magnesite, ochre, silica sand, dolomite, ebrystone, fuller’s...exploration of copper-gold at Reko Diq in Chagai district of Balochistan province has brought Pakistan amongst...and Partisan areas near Krinj village, Chitral district. Stibnite (Sb2S3) is found as veins, lenses and...(Ahmad 1986). All these deposits occur in Chagai District of Balochistan province. Similar deposits may |  | | Journal (article/letter/editorial) | | from the deposit that has most exhalative characteristics, Tynagh, through to the deposit with the least...FAULT 0 I F ,, I I Metres I 200 I # Hematite Nodules Black Pyrite& Chert DOLOMITISED WAULSORTIAN...iews 10 (1996) 199-214 genesis of lacustrine magnesite deposits and indicate why the active ingredients...base-metal deposit centres on epigenetic chalcopyrite and tennantite in the throat of the deposit. It trends...barite, and bioturbated sedimentary magnetite-hematite-chert beds (Derry et al., 1965; Boast et al., |  | | Journal (article/letter/editorial) | | Rundschau 79/2 I 291-2991 Stuttgart 1990 Genesis of magnesite deposits - models and trends By W. POHL, Braunschweig*)...Plattformsedimenten. Besonders auff~illigsind cha- ,,spar,, magnesite hosted by marine platform sediments. Conrakteristische...Lagerst~/ttenund ihrer Nehengesteine, welche insgesamt magnesite bearing suites, which indicate formation within...SeichtwasserevaporiDeposits of cryptocrystalline magnesite of the Kraubath ten betont ist. type are much...besonders gesucht. Es sind G~ingeund ober- snow-white magnesite ii) ultramafic country rocks. fl~chennahe Stockwerkk6rper |  | | Book (volume) | | Petrascheck on the geotectonics and metallogeny of the region together with national chapters as follows: Hungary...baryte, fluorite, celestine, gypsum, anhydrite, magnesite, bromine, bentonite, kaolin and other refined...Each volume has an introductory chapter of the region concerned, and each national chapter also incorporates...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...mineralization Pegmatite deposits The Dinarides region sensu stricto Hercynian ore deposits The Middle |  | Oskierski, Hans C., Beinlich, Andreas, Mavromatis, Vasileios, Altarawneh, Mohammednoor, Dlugogorski, Bogdan Z. (2019) Mg isotope fractionation during continental weathering and low temperature carbonation of ultramafic rocks. Geochimica et Cosmochimica Acta, 262. 60-77 doi:10.1016/j.gca.2019.07.019 | Journal (article/letter/editorial) | | weathering and associated magnesite formation, including the lowest δ26Mg of magnesite reported so far. At...the ultramafic Mg source rocks and associated magnesite deposits provides boundary conditions that constrain...the ultramafic precursor. In contrast, nodular magnesite hosted in ultramafic rock shows δ26Mg values between...‰ that are significantly lower than those of magnesite and dolomite that formed by hydrothermal alteration...‰). The strong enrichment of 24Mg in nodular magnesite does not reconcile with simple fractionation |
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