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| Geology and Metallogeny of the Carpatho-Pannonian Region PEEL ION Toth cetcisethysae vag Me eta dix se oe...SZEDEMYE «.sc228s an stot cee ssee eae The Central Slovakia Neogene Volcanic Field: A Review MUR ONC oS LONG...eae 155 ee 181 Metallogeny of the Central Slovakia Volcanic Field PONE Mecencn a Cenc aiste save... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...and Kremnica (Kérmécbanya, Kremnitz) in central Slovakia, and many other deposits (e.g. several mining |
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| 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...through several countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From |
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| ____________________________________ Chickies quartzite-__---____---_____---_-____-----Harpers phylli...______ 34 38 40 42 44 44 45 45 50 Antietam quartzite._______________________________ 51 Vintage ...--_-___-___-__----__-_---------_--_---_-_-_-____ Limonite ore________________________________________________...42 7. A, Characteristic exposure of Chickies quartzite in North Valley Hills IK miles west of Coatesville;...from disintegrated schistose Chickies quartzite; B, Chickies quartzite mined for sand____ FIGURE 1. Index |
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| .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...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...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |
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| prospect___-.__-_--_---_---__--.______________ Limonite. ____-__-----___--___-______-___--_____._--______-____..... __________________________________________ Limonite mines-----__----_-_------___--__-_-__.___________...__-_-_____--___-__- --_-_______-__-_--.__ Other limonite mines_-_-__------_-----____--_-_________ Pigments---...ridges, where Paleozoic beds crop out. In this region there is shown more clearly than elsewhere in the...Jersey Highlands. Pegmatites occur throughout the region in association with gneiss, limestone, and other |
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| Deposits of the James River-Roanoke River Manganese District Virginia GEOLOGICAL SURVEY BULLETIN 1008 Geology...·Deposits oftheJatnes River-Roanoke River Manganese District Virginia By GILBERT H. ESPENSHADE GEOLOGICAL...particularly manganese, of the James River-Roanoke River district UNITED STAT.ES GOVERNMENT, PRINTING. OFFICE•...10. 11. 12. · manganese district, Virginia. showing distribution of quartzite, white marble, mineral deposits...quarries in the James River-Roanoke River manganese district, Virginia. Geologic map of the Cabell and Bugley |
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| and Mineral Resources of the Pico de Itabirito District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL...and Mineral Resources of the Pico de Itabirito District Minas Gerais, Brazil By ROBERTS M. WALLACE GEOLOGY... F6cho do Funil Formation___________ TaboOes Quartzite._________________ Barrewo Formation.________________..._ Clay______________________________________ Quartzite talus and residual sand_____________ Alluvium...structural and geologic map of the Pico de Itabirito district, Minas Gerais, Brazil. 6. Geologic map and schematic |
 | Spránitz, T., Józsa, S., Kovács, Z., Váczi, B., Török, K. (2018) Magmatic and metamorphic evolution of tourmaline-rich rocks of the Sopron area, Eastern Alps. Journal of GEOsciences, 63 (2) 175-191 | Journal (article/letter/editorial) |
| Kyanite–chlorite–muscovite quartzite with tourmaline veins in valleys and au6 Récényi Road Quarry 47.655579, 16.536048...536048 Kyanite–chlorite–muscovite quartzite with tourmaline veins tochtonous debris www.jgeosci.org...HUNGARY 1 km Orthogneiss Leucophyllite and kyanite quartzite AUSTRIA Budapest Garnet-bearing chlorite–muscovite...formation of leucophyllites and a final stage of limonite–clay mineralisation also reflects the Alpine retrogression...vite quartzite with tourmaline veins (Seprőkötő Hill); f – Kyanite–chlorite–muscovite quartzite with |
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| resources 10 Limonite deposits 10 Limonite resources 10 Economic assessment of limonite resources 11...contained iron in deposits of sandy and cherty limonite. Similar deposits have been worked or prospected...include various rocks suitable for crushed stone quartzite possibly suitable for high-silica uses, limeston~...at the southwest edge of the Clifton Forge iron district (figs. 1 and 2). The highest point in the Barbours...study area. The overlying beds of sandstone, quartzite, and hematitic sandstone of Late Ordovician to |
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| Anne' (Kline's quarry), Edward Carper (Soister mine), Betty and John Clauser (Edison quarry), Thomas O'Neil...Bluff), Donald Schmerling (York Stone and Supply Co. quarry), and Joseph Varady (Jug Hollow mine). Additional...by Martin Anne (Kline's quarry and Medusa), Bryon Brookmeyer (Blue Ball quarry), George Buchannon (Whim...Perkiomen mine), Betty and John Clauser (Edison quarry and especially New Galena), Thomas O'Neil (a generous...Bluff), Donald Schmerling (York Stone and Supply Co. quarry), and Joseph Varady (Ecton, Jug Hollow, and Wheatley |
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| FScho do Funil Formation.______________ Tabo5es Quartzite._____________________ Barreiro Formation____________________...-_---_Contact metamorphism__________________ Quartzite. ____--__-_---__-----------Pelitic rocks____-...GEOBGE C. SIMMONS ABSTRACT Brazil's famous iron region, the Quadrilatero Ferrffero, covers almost 7,000...quartz-rich laminae, is present throughout this region. The itabirite contains high-grade hematite ores...ferruginous phyllite, iron-formation, and minor quartzite and conglomerate. The upper series, the Minas |
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| lead -zinc ore outcrops, mineralogy of gossan limonite, outcrop colors and porosity, with a discussion................................ 5 MINERALOGY OF LIMONITE IN LEAD-ZINC GOSSANS. ......... 6 General remarks............................. Lark vein, Bingham district, Utah ................................................... Chemistry of formation of supergene limonite and siderite boxworks after limestone ......................................... Deposition of limonite or siderite ................................. |
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| resources 10 Limonite deposits 10 Limonite resources 11 Economic assessment of limonite resources Stone...sandy and cherty limonite. Similar deposits have been worked or prospected in a wide region outside the study...include various rocks suitable for crushed stone, quartzite possibly suitable for high-silica uses, limestone...Brushy Mountain. The overlying beds of sandstone, quartzite, and hematitic sandstone of Late Ordovician to...limestone locally contains surficial deposits of limonite along the eastern and western parts of the area |
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| Geology and Mineral Resources of the Congonhas District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL... Geology and Mineral Resources of the Congonhas District Minas Gerais, Brazil By PHILIP W. GUILD GEOLOGICAL...Introduction ______________________________________ _ Iron region of central Minas Gerais _______________ _ Congonhas...setting ___________________________ _ Congonhas district _________________________ _ Basement rocks __...Congonhas district. Graphic logs of diamond-drill holes at the Casa de Pedra mine, Congonhas district. Geologic |
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| .............................. 120 Northfield district ................................................geographic distribution............................. 133 Quarry structure................................................. 169 Technical description of a slate quarry................................... 171 Methods.................. Glossary of geologic and slate-quarry terms............................... Index.......in Phoenix quarry, Windgap, Pa....................... VI. A, Banded slate from Phoenix quarry, Windgap |
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| Manitou dolomite ____________________ Harding quartzite __________________________ _ Fremont dolomite...Bald Mountain area ____ _ Faults of the Garfield region ___ -----Structure of the Tertiary rocks ______________...--- - - - -- -- -- - - -- -- - --- Tincup mining district ________ ------------------Chief economic s.nd...Mines and prospects-Continued Quartz Creek mining district ____________________ _ Chief economic and geologic..._____________________________ _ Cil~en ~arnmoth Tomichi mining district ________________________ _ Chief economic and |
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| ............. Technical description of a slate quarry............................. PART II. SLATE DEPOSITS............ 138 GLOSSARY OF GEOLOGICAL AND SLATE-QUARRY TERMS ....................... 146 INDEX .........slate................................. 20 V. A, Quartzite beds in overturned folds in slate; B, Quartz veins...slate deposits of Montgomery-Polk County slate district, Arkansas................................. 54...54 X. Geologic map of the Placerville slate district, California............ 56 XI. A, Thin section of |
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| Boogardie Orbicular granite from the Mount Magnet district. This rare and visually attractive granite with...Chapter 2 Granite and metamorphic rocks Southern region ......................................................................5 Mount Clarence historic quarry .....................................................................5 Albany Monumental Masons quarry .....................................................................................13 Phill’s quarry .............................................. |
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| GEOLOGY OF THE - GREATER ATLANTA REGION Keith I. McConnell and Charlotte E. Abrams Department of Natural...Boulevard, May 1984. GEOLOQY OF THE GREATER ATLANTA REGION Keith I. McConnell and Charlotte E. Abrams = =.... . . . . . . . . . . . . . . . . . . . . . . Limonite . . . . . . . . . . . . . . . . . . . . . . ....Major structural features of the Greater Atlanta Region . . . . . . . . . . . . . . . . . . . . . 11 4........... 23 12. Photograph of the Cedar Lake Quartzite .............. ... . .. . .... ... .... ... 25 |
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| THE COPPER DEPOSITS OF THE CLIFTON-MORENCI DISTRICT, ARIZONA BY w-ALDEMAR LINDGREN WASHINGTON GOVERNMENT... . . . . . . . . . . . . . . . . 58 Coronado quartzite . . . . . . . . . . . . . . . . . . . . . . ....164 164 165 165 165 Alteration in granite and quartzite ....• _...•.. __________ ..•••••. __ . ___ ._...____________ ... _________ ._.________ Inclusions in quartzite._ .. __ . ____ -.- ___ ._. _________ . _____ ...................... __ •. _ 303 IX. METCALF DISTRICT - - - - --.- - - - - -- - - - - •. -.---- •• - |
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| of a light-collorcd massive to slightly banded quartzite having a strike of N. 20° E. and a nearly vm·tical...vm·tical dip. In places certain bands in the quartzite arc very calcareous. The prop- erty is developed...Stevens Cotinty 161 property include interbedded quartzite and quartz-mien schist, having a strike of N....exposed in this area c011si.st of intcrbedded quartzite, silicified argillite and lime tone, having an...located 011ly a short distance east of the .Addy quartzite. About two miles to the north, both of these |
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| THE PETROGRAPHY OF THE MALVERN QUARTZITE, HOLLYBUSH SANDSTONE, AND MAY HILL SANDSTONE, EXPOSED IN THE...THE EASTNOR (HEREFORDSHIRE) DISTRICT. By G. S. SWEETING, F.G.S. I. INTRODUCTION. earliest detailed reference...presented no difficulty. THE II. (a) THE MALVERN QUARTZITE. FIELD OCCURRENCE. The best exposure of this...occurs in a small quarry on the southern side of the footpath leading from the Gullet Quarry westwards towards... t .. Old (19(~). PETROGRAPHY OF MALVERN QUARTZITE, ETC. 549 . .( I .' . / I. ' ./ I. ' .I ---~-- |
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| rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne rivers...has come only from the core of the Black Hills region. Two divisions are recognized: the Northern Section...Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY line, in stream gravels, cut...minesColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEScheelite, and deep... E 6 mi., on French Cr., the Scott Rose Quartz QuarryAmblygonite (large yellow crystals), Aquamarine |
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| the region at that time. Other types of silica for glass production—quartz sandstone, quartzite and vein...STRATIGRAPHY The oldest potential glass sand in the region is that which occurs stratigraphically above and...SAND PROCESSING • GLASS SAND-FELDSPAR PLANT AND QUARRY MIXTURE OR BY-PRODUCT QUARTZ SAND GLASS • MANUFACTURERS...Many sand units, originally deposited over the region as marine terrace materials during the Pleistocene-and...feet per mile. The structural framework of the region is controlled by three dominant positive features-the |
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| CENTRAL MINNESOTA INCLUDING THE CUYUNA IRON-ORE DISTRICT BY E. C. HARDER AND A. W. JOHNSTON MINNEAPOLIS...Cuyuna iron-ore district. ................................. 94-135 Location of the district. . . . . . ..... . . . . . . . . . . . . . 94 History of the district. . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . ¢ General geology of the district. . . . . . . . . . . . . . . . . . . . . . .....ILLUSTRATIONS Plate 1. Relief map of the Lake Superior district showing the location of the iron-ore districts |
