 | | Journal (article/letter/editorial) | | Ohio 44118 janet_clifford@att.net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District...Hill mines, New South Wales, Australia; Hale Creek mine, Trinity County, California; Kalahari manganese...Africa; and Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese...Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short prismatic crystals...perfect cleavage, that were found embedded in calcite veins. The material was named inesite (Greek: “flesh |  | | Journal (article/letter/editorial) | | Figure 1. Location of the Tsumeb mine, in northern Namibia, southern Africa, prepared by William Besse...University London] at 05:49 05 July 2016 Figure 2. The mine headframe at Tsumeb. Malcolm Southwood photo. Dolomite...probably calcite. Malcolm Southwood specimen and photo. F or most mineral enthusiasts the Tsumeb mine, in... and smithsonite, to name but a few. The Tsumeb mine operated for nearly a century, interrupted by forced...but much of the specimen material was recovered by mine workers against the wishes of management and often |  | McClung, Craig R., Gutzmer, Jens, Beukes, Nicolas J., Mezger, Klaus, Strauss, Harald, Gertloff, Ellen (2007) Geochemistry of bedded barite of the Mesoproterozoic Aggeneys-Gamsberg Broken Hill-type district, South Africa. Mineralium Deposita, 42 (5) 537-549 doi:10.1007/s00126-007-0128-4 | Journal (article/letter/editorial) | | Wilhelms-Universität Münster, Corrensstraße 24, 48149 Münster, Germany H. Strauss : E. Gertloff Geologisch-Paläontologisches...Wilhelms-Universität Münster, Corrensstraße 24, 48149 Münster, Germany Introduction Sediment-hosted, stratabound, polymetallic...bedded barite and barite–magnetite occurrences (Mathias 1940; Coetzee 1958; von Gehlen et al. 1983; Barr...light with small, irregular, brownish carbonate (calcite?) grains. e and f Backscattered electron images...with small, irregular, calcite grains with small barite inclusions. Cal calcite, Bar barite, Mag magnetite |  | | Journal (article/letter/editorial) | | Petrology of Uhramafic Xenoliths in Kimberlite M. MATHIAS, J . C. SIEBEI~T* a n d P. C. R*CKWOOD** Division...6 Contr.Mineral. and Petrol., YoL 26 76 M. Mathias, J. C. Siebert and P. C. Rickwood: Volume Distribution...most recent in the following series: I~ickwood, Mathias and Siebert (1968); g i e k w o o d (in press);...White-Cooper (in press); Mathias and Rickwood (in press) and Riekwood and Mathias (in press). We are here...to procure small garnet samples (Rickwood and Mathias, in press). From a mineralogical viewpoint this |  | | Journal (article/letter/editorial) | | reported in the Cape Province of South Africa (Mathias, 1952); in the Chipata district of eastern Zambia...Champira Dome (Haslam et al., 1980); in the Loos-Hamra region of Sweden (yon Eckermann, 1936); and in NE Scotland...Darbyshire, D. P. F. (1980) Ibid. 43, 701-14. Mathias, M. (1952) Ibid. 29, 936-45. Vavrda, I., and Vrhna...n Friendship Mine, M a r y t a v y , D e v o n shire, a n d P e n b e r t h y Croft Mine, St. Hilary,...material, a n d also quantities of galena a n d calcite veinstuff from the n o r t h - s o u t h trending |  | | Journal (article/letter/editorial) | | are a characteristic and widely prevalent type (Mathias et al., 1970; Carswell, 1980; etc.). However, the...the kimberlites of the Roberts Victor Mine some 40 km east of Bishof in the Orange Free State and of...(Griffin et al., 1979) observed in the Monastery Mine and North Lesothan kimberlites emplaced around the...certain of these nodules (Dawson, 1968; Rickwood and Mathias, 1970; Switzer and Melson, 1969). In this paper...the eclogite nodule suite in the Roberts Victor Mine kimberlite some 125 km away, we have pooled the |  | | Journal (issue) | | C. Schuh & W. E. Wilson The Minh Tien tourmaline mine, Luc Yen Mining District, Yenbai Province, Vietnam...(Bunny later coauthored, with Richard W. Holmes, Mine and Mineral o he rea merican Ri .) Curtis had first...the desert about 10 miles from the famous Tiger mine, where he left a suicide note with his abandoned...poses a political problem, as it did for the Trepca mine article in the July–August 2007 issue. The Balkans...thought was simply that Kosovo (wherein the Trepca mine is located) is still officially a part of Serbia |  | | Report (chapter) | | by the presence of lichens (site 1 on Fig. 1). Mathias Church is located on Castle Hill where vehicle...sulphur dioxide and dust. 1, Citadella fortress; 2, Mathias Church; 3, House of Parliament; 4, College of Fine...but are no longer in operation (T6t6nyi plateau region). Subsurface galleries are k n o w n from the K6b~nya...micro-oncoids of 0.2-2.0 mm in diameter. A l t h o u g h calcite (CaCO3) is the primary mineral, small quantities...surrounded by circumgranular acicular to bladed calcite cement. Grain to grain contact also occurs often |  | Burisch, Mathias, Walter, Benjamin F., Gerdes, Axel, Lanz, Maximilian, Markl, Gregor (2018) Late-stage anhydrite-gypsum-siderite-dolomite-calcite assemblages record the transition from a deep to a shallow hydrothermal system in the Schwarzwald mining district, SW Germany. Geochimica et Cosmochimica Acta, 223. 259-278 doi:10.1016/j.gca.2017.12.002 | Journal (article/letter/editorial) | | Late-stage anhydrite-gypsum-siderite-dolomite-calcite assemblages record the transition from a deep to...system in the Schwarzwald mining district, SW Germany Mathias Burisch, Benjamin F. Walter, Axel Gerdes, Maximilian... Late-stage anhydrite-gypsumsiderite-dolomite-calcite assemblages record the transition from a deep to...system in the Schwarzwald mining district, SW Germany, Geochimica et Cosmochimica Acta (2017), doi: https://doi... Late-stage anhydrite-gypsum-siderite-dolomite-calcite assemblages record the transition from a deep to |  | | Journal (article/letter/editorial) | | sea-floor volcanism (Pc-Piper and Piper, 1984). MATHIAS @ TRIKORFON ® CHALANDRITSA ® PLATANOS ®...Stratigraphic units interpreted from Fytrolakis (1971) (Mathias); Dercourt (1964) (Platanos); Papastamatiou et...plotting Al% against total clays and Ca% against calcite), but in ten cherty samples quartz appears to have...Limestone Series. T h e sections at Trikorfon and Mathias lie 110 and 140 k m south of Platanos, approximately...along the depositional strike. The section at Mathias (Fytrolakis, 1971) is very proximal: massive calcirudites |  | | Journal (article/letter/editorial) | | 1964, pp. 775-798 GEOLOGY OF THE RAPOSOS GOLD MINE, MINAS GERAIS, BRAZ[I. GENE E. TOLBERT CONTENTS...sequence,which trends approximately east-west in the mine area, is intruded by diabase dikes that strike northeast...is widely distributed in the Raposos-Morro Velho region and contains 0.31 percent Cr20 a. Arsenopyrite...grams per metric ton. INTRODUCTION THE Rapososgold mine is located in the southern part of the Precambrian...are extensiveiron depositsin the rocks of this region, which is often called the "Quadril/ttero Ferrifero" |  | | Journal (article/letter/editorial) | | MINERALS IN Pb-Zn-Cu-FLUORITEQUARTZ-BARYTE VEINS MATHIAS BURISCH§ Institut für Mineralogie, Technische...Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany BENJAMIN F. WALTER AND GREGOR MARKL Institut...Tübingen, Wilhelmstrasse 56, 72074 Tübingen, Germany ABSTRACT Late-stage pseudomorphous and perimorphous...euhedral baryte and, to a lesser extent, fluorite and calcite by quartz is a common phenomenon in hydrothermal...textures of primary euhedral baryte, fluorite, and calcite, were investigated with respect to their macro- |  | | Journal (article/letter/editorial) | | genesis of five-element veins Gregor Markl 1 & Mathias Burisch 1 & Udo Neumann 1 Received: 27 April 2016...world’s most famous ore deposits such as Schneeberg/Germany, Jachymov/Czech Republic, Kongsberg/Norway, Cobalt/Ontario...Universität Tübingen, Wilhelmstr. 56, 72074 Tübingen, Germany Most workers have tried to explain the formation...Lipp 2003) and Bieber (Wagner and Lorenz 2002) in Germany, Turtmanntal in Switzerland (Meisser 2003), and...finally by gangue minerals (mostly carbonates like calcite or siderite, more rarely by barite, fluorite, or |  | | Journal (article/letter/editorial) | | molybdenite, pyrite, rarely chalcopyrite, barite, calcite and white mica. It forms subhedral to anhedral...minimal 35 m, as estimated on the position of old mine works in landscape. 0077-7757/07/0066 $ 2.00 © 2007...Lubeník – Margecany line. 10: Ochtiná, Zlatá Baňa mine. Note: the hidden Cretaceous Rochovce granite intrusion...molybdenite, pyrite, rarely chalcopyrite, barite and calcite. Locally, a fine-grained white mica (probably muscovite)...minerals. Rare minerals are chalcopyrite, barite, calcite and white mica occur. Generally, molybdenite-pyrite |  | | Journal (article/letter/editorial) | | lead-zine-silver orebodies, described by Bennett (1965) and Mathias and Clark (1975), occur in pyritic, tuffaceous...of 6.9% lead, 6.3% zinc and 149 g t -I silver (Mathias and Clark, 1975). T h e ore consists of concordant...muds in shallow ephemeral lakes of the Coorong region of South Mineralization at Squirrel Hills, located...e s e pyroxenoids, garnet, W.R. Ryall 428 calcite and fluorite. Silver occurs in galena and in tetrahedrite...Hills deposits appears to be characteristic of the region, since the nearby Pegmont deposit also contains |  | | Journal (article/letter/editorial) | | Technology, Wüllnerstrasse 2, D-52056 Aachen, Germany Received 9 June 2005; accepted 21 September 2006...Quadrilátero Ferrífero, Minas Gerais State, Brazil. The region constitutes an Archean granite–greenstone terrane...Velhas Supergroup. The lithological succession of the mine area comprises, from bottom to top, lower mafic...conditions. Textures observed on microscopic to mine scales indicate that the mineralized Cuiabá BIF...present, the Cuiabá Mine is the major gold producer in the QF and the largest underground mine in Brazil. The |  | | Journal (article/letter/editorial) | | north-south–trending mineral elongation lineation at the Mount Isa mine (Bell, 1991; Table 1). D2 produced upright, tight...into gently dipping orientations in the Mount Isa mine environment prior to D3 and refer to this deformation...reflected deposition in a deep-water setting (e.g., Mathias and Clark, 1975). However, recognition of nodular...Mount Isa Area Regional deformation event Mount Isa mine Lake Moondarra area Pre-D1 Hilton and George...History George Fisher is separated from the Hilton mine by approximately 1.5 km of older Urquhart Shale |  | | Journal (article/letter/editorial) | | geometry of folding and faulting within the sample. Calcite vein-fill is coarse grained and equigranular, suggesting...isotope analysis of veins and host rocks. The calcite veins have 6I3C values of -11.1 f 0.1% and 6IRO...poorly understood, and probably variable from region to region. The common factor in these processes is that...study is from underground development in the Hilton Mine, approximately 20 km north of Mount Isa. The breccia...Shale of the mid-Proterozoic Mount Isa Group (Mathias & Clark, 1975). Structures in the shear zone include |  | | Journal (article/letter/editorial) | | Lower Biddy McCarthy mine important amounts of ulexite are present and in the Widow mine, besides ulexite...used in a descriptive circular of the Death Vallgy Region by the Union Pacific Railroad) is abundant and...found in lesseramounts in the Upper Biddy McCarthy mine. Investigation of this material shows it to be identical...slightly in their appearance, that from the Widow mine being in long, satiny, divergent needles or laths...aggregate. The probertite from the Upper Biddy McCarthy mine was not found in place but a considerablequantity |  | | Book | | mica-bearing peridotite that in some parts of the mine contained so many xenoliths of carbonaceous shale...Bachelor Lake and Saguenay Valley (all in Canada) are calcite-rich lamprophyres, not kimberlites. Although these...rock-type is most widespread, being found in a region extending from well north of the equator to almost...the Cuanza region; (4) the headwaters of the Cunene, Queve and Catumbela Rivers in a region extending...Iramba plateau west of Singida; only the Mwadui Mine at Shinyanga and one near Kahama have been sufficiently |  | Kullerud, Kåre, Kotková, Jana, Šrein, Vladimír, Drábek, Milan, Škoda, Radek (2018) Solid solutions in the system acanthite (Ag2S)–naumannite (Ag2Se) and the relationships between Ag-sulfoselenides and Se-bearing polybasite from the Kongsberg silver district, Norway, with implications for sulfur–selenium fractionation. Contributions to Mineralogy and Petrology, 173 (9) 71 doi:10.1007/s00410-018-1500-3 | Journal (article/letter/editorial) | | Accepted: 2 August 2018 © Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Sulfoselenides...Rose (1828) from the Eskaborn Adit, Tilkerode, Germany, where it occurs in dolomitic veins. Naumannite...Ag2S0.5Se0.5, was described from the San Carlos Mine, Guanajuato, Mexico, considered as its type locality...have been mined for sulfides, e.g., at the Kisgruva mine (Fig. 1). The fahlbands Phase Symmetry T stability...Løve Mine, 2: Herzog Ulrich Mine and Johannes Mine, 3: Hellige Trefoldighets Mine, 4: Kisgruva Mine are |  | | Journal (issue) | | University of Halle-Wittenberg, D-06120 Halle, Germany ABSTRACT INTRODUCTION The Kalahari Coppcrbell...Subsequent research al the (presently inactive) Klein Aub Mine and elsewherc in the Namibian part of the belt showed...controlled sites lotc in the deformation histmy of the region. The conclusion of the prcscnl review is that economically...Maiden, 1986a, 1987). The Klein Aub underground mine operated between 1966 and 1987, producing around...Copperbalt 0 500km in the vicinity of the Klein Aub Mine. The lithologlcul term "argillite" has been used |  | | Journal (article/letter/editorial) | | the complex is the inoperative Krantzberg tungsten mine, which was at one stage a major producer in Namibia...breccia pipes are also present in the vicinity of the mine area. Low-grade uranium mineralization occurs in...west-southwest of the Erongo volcanic complex (Fig. 2) (Mathias 1962). They are coarse-grained, locally porphyritic...have been described by Korn and Martin (1954) and Mathias (1956). The complex is made up of a central area...porphyritic lavas. Korn and Martin (1954) and Mathias (1956) noted the extensive fenitic alteration of |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...opaque mineral to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing |  | | Journal (article/letter/editorial) | | is described by L. I. Simsnova (9) in fluorite calcite veins which develop after to which is related...following age sequence of minerals is observed: calcite — fluorite — quartz — chlorite — zoisite. Beryllate...later stage of the hydrothermal processes. V. V. Mathias (6) suggested that bavenite is of post-hydrothermal...minerals represented by fluorite, chlorite, and calcite. These minerals are found in the interstices between...lamellar, occasionally broken, crystals of bavenite. Calcite partially corrodes bavenite. The bavenite described |
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Mathias Mine, Vasbeck, Diemelsee, Waldeck-Frankenberg, Kassel Region, Hesse, Germany