 | | Journal (article/letter/editorial) | | gravity picture of the Krušné hory/Erzgebirge granite batholith (Central Europe) Miroslav Štemprok a...University in Prague, Albertov 6, 12843 Praha 2, Czech Republic Institute of Hydrogeology, Engineering Geology...University in Prague, Albertov 6, 12843 Praha 2, Czech Republic a r t i c l e i n f o Article history: Received...previous classifications. All the outcrops of granites in the KHEB region and their hidden continuation are...stratiform tin deposit in the Freiberg polymetallic ore district. We constructed a geological model based on the |  | | Journal (article/letter/editorial) | | A COMPARISON OF THE KRUŠNÉ HORY-ERZGEBIRGE (CZECH REPUBLIC - GERMANY) AND CORNISH (UK) GRANITES AND THEIR...A comparison of the Krušné hory-Erzgebirge (Czech Republic - Germany) and Cornish (UK) granites and their...mining regions of the Krušné hory-Erzgebirge (Czech Republic - Germany) and of SW England (UK) are components...both have complex metallogenesis associated with granite batholiths of approximately similar size formed...Intrusive Complex. The chronometric interval of granite emplacement in the Krušné hory-Erzgebirge (KE) |  | | Book | | (Russia), P. Bruneton (Europe), J. Cisovsky (Slovak Republic), G. Érdi-Krausz (Hungary), H. J. Förster (Germany)...Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...J. Royall (Spain), and A. Kuestermeyer (Slovak Republic). M. Cuney deserves my particular gratitude for...endorse its contents. A. Stasch skillfully prepared most figures of the manuscript. Preface An important... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | Jarchovský Govind S. Rajpoot Czech Geological Survey Prague 2010 CZECH GEOLOGICAL SURVEY ATLAS of plutonic...Waste Repository Authority of the Czech Republic (RAWRA) and by the Czech Geological Survey. Acknowledgements...author Josef Klomínský, Czech Geological Survey, Klárov 131/3, Prague 1, Czech Republic. Fax (+420) 257 531...b a Czech Geological Survey, Klárov 131/3, Praha 1, b Náchodská 2030, Praha 9, Czech Republic Contents...Geological map of Czechoslovakia 1 : 500,000. – Czech Geol. Survey, Prague. 1. CENTRAL BOHEMIAN COMPOSITE |  | | Book | | about 25 articles. Milan Novák (1952, Vyškov, Czech Republic) Head of the Department of Mineralogy, Petrology...published in Czech Republic by Granit, s. r. o., Ditinova 10. 150 00 Prague 5, Czech Republic E-mail: i...reproduction by Studio W G . Prague Printed in Czech Republic by Finidr. s. r. o., Český Tčšín 06/23/03/01...References 15 20 28 Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland...85 114 Descriptions of the Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland |  | | Journal (article/letter/editorial) | | Saxony--Continental Deep Drilling Programme of the Federal Republic of Germany (Management Group), Hannover, and the...Geosciences and Natural Resources, Hannover, Federal Republic of Germany With 3 Figures Received November 21...Pal/iozoikum des Frankenwaldes, Bergaer Sattel; B: Granite mit Kristallinhtille des Fichtelgebirges und Oberpf~lzer...Nabburg-Woelsendorf district (Fig. 1 c). Investigations of these barite occurrences from the Oberpfalz district were...(1967, 1980). Numerous studies centered on this district are cited in the last mentioned paper. A detailed |  | | Book (volume) | | sand and Fluorspar than any other state in America. Most specimen collecting is done in the Lead-Zinc mining...Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed...crystals, Fluorite (blue, yellow, purple, clear), Sphalerite; d the Empire and Fairview mines⎯Fluorite, Galena...rd. 2 mi. to the Mahoning Mine No. 3, on dumps⎯Fluorite crystals; g Fairview Landing, area mines⎯Cerussite...Silver, Smithsonite, Witherite. This Fluorspar region extends W into Pope Co. HENDERSON COUNTY TERRE |  | | Book (volume) | | sand and Fluorspar than any other state in America. Most specimen collecting is done in the Lead-Zinc mining...Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed...crystals, Fluorite (blue, yellow, purple, clear), Sphalerite; d the Empire and Fairview mines⎯Fluorite, Galena...rd. 2 mi. to the Mahoning Mine No. 3, on dumps⎯Fluorite crystals; g Fairview Landing, area mines⎯Cerussite...Silver, Smithsonite, Witherite. This Fluorspar region extends W into Pope Co. HENDERSON COUNTY TERRE |  | Tichomirowa, Marion, Gerdes, Axel, Lapp, Manuel, Leonhardt, Dietmar, Whitehouse, Martin (2019) The Chemical Evolution from Older (323–318 Ma) towards Younger Highly Evolved Tin Granites (315–314 Ma)—Sources and Metal Enrichment in Variscan Granites of the Western Erzgebirge (Central European Variscides, Germany) Minerals, 9 (12) 769 doi:10.3390/min9120769 | Journal (article/letter/editorial) | | sources and critical enrichment processes for granite related tin ores are still not well understood...Hf model ages. Among these rocks, restite is the most likely candidate for later Variscan melts. Based...Erzgebirge; granite source 1. Introduction At the end of the Variscan orogeny, voluminous granite plutons...geochronology [8–17]. Therefore, the Erzgebirge is an ideal region for comparing geochemical and geochronological...granites. In addition, the sequence of Variscan granite intrusions was recently established by high-precision |  | | Journal (article/letter/editorial) | | of the Gejiu Tin-Polymetallic Field, People's Republic of China a Fu Mlnlu & Teunis A. P. Kwak a a...of the Gejiu Tin-Polymetallic Field, People's Republic of China, International Geology Review, 36:3,...of the Gejiu Tin-Polymetallic Field, People's Republic of China FU MlNLU1 AND TEUNIS A.P. KWAK School...sequence and are mineralogically dominated by fluorite, quartz, and micas. The deposits are the result...FIELD is located in Yunnan Province, People's Republic of China, and consists of six large deposits: |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...large Baveno-law-twinned crystals of rnicrocline. Most of the ilmenite crystals are less than 10 cm across...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during |  | | Journal (issue) | | .................................. 45 CHINESE FLUORITE Berthold Ottens ................................Watch for it in the future! Wendell E. Wilson For most of our lifetimes, except for those of us who can...on the market were a few old cinnabar specimens, most of them bruised from handling and darkened or opacified...China. His most prominent work, Brush Talks from the Dream Creek, is regarded as one of the most remarkable...mining in China evolved into the country’s second most important economic activity (after agriculture) |  | | Conference Proceedings (Volume) | | Yilgarn Craton, Western Australia: midcrustal granite-related replacement deposits ...................Neoproterozoic rocks in the Lufilian belt, Domes region, Zambia .........................................through polycyclic orogeny: the example of the Litsa district, Russia Anne-Sylvie André-Mayer, Michel Cuney...mantle-crustal ore-forming systems of the Pechenga ore district (Fennoscandian shield) ........................ Garuti, A. Rojas-Purón, F. Longo & A. Chang Granite-related indium mineralisation in SW England . |  | | Book (volume) | | bedrock formations. Northwestern Nebraska contains most of the gem fields in the state, insomuch as both...this part of the state. In this rough, uncurried region are found the famed Fairburn agates, brilliantly...for gemstone materials. An extensive collecting region of agatized and opalized wood for high gem quality...creeks: especially along Lodgepole Cr., all region S of Sidney to Ogalla, along banks of the South...States DAWES & SIOUX COUNTIES AREA, the entire region embraced by these two adjoining NW Cos., in gravel |  | | Book (volume) | | be retained in any commercial operation. The two most important gold belts include the Dahlonega Belt...Wilkox, and Lincoln counties. In many places, but most notable in the lode gold districts, numerous other...wide geographic distribution in NW Georgia, but most important occurrences are in the vicinity of Cartersville...exposed in an abandoned quarry Barite, Calcite, Fluorite (purple cubes), Galena. CHATTAHOOCHEE COUNTY...areaAlmandite garnet; (g) harmony Church, area pegmatite outcropsBeryl; (h) Hickory Flat, 2 mi. NE on rd. to OrangeCorundum; |  | Mahjoubi, El Mahjoub, Chauvet, Alain, Badra, Lakhlifi, Sizaret, Stanislas, Barbanson, Luc, El Maz, Abdelkader, Chen, Yan, Amann, Méderic (2016) Structural, mineralogical, and paleoflow velocity constraints on Hercynian tin mineralization: the Achmmach prospect of the Moroccan Central Massif. Mineralium Deposita, 51 (3) 431-451 doi:10.1007/s00126-015-0613-0 | Journal (article/letter/editorial) | | and related to the emplacement of late-orogenic granite not outcropping in the studied area. Structural...Orléans, France stannite). This evolution ends with fluorite and carbonate deposition. The hydrothermal fluid...km SW of Meknes and 5 km east of the El Hammam fluorite mine (N33°32′31.15″; W5°46′06.80″). Tin was first...The Visean formations cover the major part of the region. They are composed from base to top by conglomeratic...(illite crystallinity data, Benabbou 1990). The region is cut by a N045°E trending lineament that represents |  | | Journal (article/letter/editorial) | | IC A GEOLOGY OF THE DIAMOND IIILL-CUMBERLAND DISTRICT IN RHODE ISLAND-M ASSACHUSETTS 1 BY CHARLES H.................................... 4H2 Milford granite................................................................................. 454 Joes Rock granite, porphyry, and felsite.............................................. 4."6 Grants Mills granite..........................................................POWERS----DIAMOND H ILL—CUMBERLAND DISTRICT Page Riebeckite-iegirite granite................. Quantitative |  | | Journal (issue) | | Topaz from Granite Pegmatites, Limoeiro Mine, Virgem da Lapa, Ara~uaf Pegmatite District, . Minas Gerais...5 cm, Limoeiro mine, Virgem da Lapa, Ara<;uar district, Minas Gerais, Brazil; private collection, Jeff...Mineral Show® • Michael Wise - Pegmatites: Earth's Most Amazing Rocks • Michael Menzies - Gem Pegrnatites...• Markus Raschke - The South Platte Pegmatite District of Colorado: New Insights into Mineralogy, Petrogenesis...Gem and Mineral Show is the source of many of our most desirable and collectible mineral species: pegmatites |  | | Journal (article/letter/editorial) | | from the Riba de Alva mine, Barca de Alva-Escalhão region, northeastern Portugal, consist of three main levels...phlogopite; ore skarn with clinozoisite + scheelite + fluorite + calcite ± labradorite ± apatite ± Fe axinite...scapolite; and late-stage veins with quartz (or fluorite or calcite) ± clinozoisite ± andesine (or albite)...types (Einaudi et al., 1981), scheelite skarns are most commonly present as planar bodies, parallel either...drilling in these regions, the absence of nearby granite outcrops does not rule out an igneous-related origin |  | | Book | | Classes of Rocks; Minerals Found in Igneous Rocks; Granite Pegmatite Gems and Minerals; Hydrothermal Mineral...gemstones, and minerals have always ranked among the most valued substances on earth and, in a multitude of...thirteen basic rock types. These included amber (most precious of the ancient gems), calcite, fluorspar...and steatite (massive talc), as well as basalt, granite, limestone (and/ or sandstone), marble, and the...about 8,000 years old. They were discovered in the most ancient of all Egyptian burials, in the Valley of |  | | Book (volume) | | some new references for individual states, but the most useful references were no longer in print and were...but there is enough information to be useful to most gem and mineral collectors. Generally, Minerals...407 ft. Cheaha Mt. This crystalline or mineral region is composed primarily of metamorphosed Paleozoic...counties. In this contorted, structurally complicated region of slates, phyllites, marbles, quartzites, and...graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the |  | | Book (volume) | | some new references for individual states, but the most useful references were no longer in print and were...but there is enough information to be useful to most gem and mineral collectors. Generally, Minerals...407 ft. Cheaha Mt. This crystalline or mineral region is composed primarily of metamorphosed Paleozoic...counties. In this contorted, structurally complicated region of slates, phyllites, marbles, quartzites, and...graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the |  | | Book | | TO How to find, identify and collect the world’s most fascinating specimens, featuring over 800 stunning...MINERALS How to find, identify and collect the world’s most fascinating specimens, featuring over 800 stunning...specimens, and note that these may vary from region to region, and from country to country. Useful information...photographs were provided by the following: 2 (Granite rock exposed at Tarn (Midi-Pyrenees), France),...'dogtooth spar' calcite (left centre), 'blue john' fluorite (right centre) and pyrite (bottom), also known |  | Zaraisky, G. P., Aksyuk, A. M., Devyatova, V. N., Udoratina, O. V., Chevychelov, V. Yu. (2008) Zr/Hf ratio as an indicator of fractionation of rare-metal granites by the example of the Kukulbei complex, eastern Transbaikalia. Petrology, 16 (7) 710-736 doi:10.1134/s0869591108070047 | Journal (article/letter/editorial) | | method to determine the evolutionary sequences of granite series. We propose to use for this purpose a zirconium–hafnium...Transbaikalia, central Kazakhstan, and Erzgebirge (Czech Republic and Germany), it was empirically shown that...fractional crystallization of granite magmas in the sequence granodiorite biotite granite leucogranite lithium–fluorine...lithium–fluorine granite. The reason is the higher affinity of Hf compared with Zr to a granite melt. This implies...phases of granite intrusion related to a single magma chamber from granodiorite to biotite granite, leucogranite |  | | Book (volume) | | ......................258 Missouri – New Lead District Map .........................................................325 New Jersey – Franklin Mining District Map ......................................................329 New Mexico – Catron County Area Fluorite Mines .......................................331...................333 New Mexico – Grant County Fluorite Mines ...........................................................336 New Mexico – Luna County Fluorite Deposit Map ................................. |
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