 | | Book | | Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...(Hungary), H. J. Förster (Germany), R. Fritsche (Germany), A. Hiller (Germany), J. Hruby (Czech Republic)... Bojkov (Bulgaria), H. Schleicher (Germany), W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland).... . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . |  | | Book (volume) | | Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of...fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON |  | | Book (volume) | | Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of...fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON |  | | Book (volume) | | areaAlmandite garnet; (g) harmony Church, area pegmatite outcropsBeryl; (h) Hickory Flat, 2 mi. NE on rd. to OrangeCorundum;...smoky). ATLANTA, Emory University, area pegmatite outcropsQuartz crystals (clear, BARNESVILLE, THOMASTON...MOUNTAIN: two area granite quarriesBeryl, Feldspar, Hyalite opal; area granite outcrops, in jointsUranophane...Elberton and Hartwell in Hart Co. The known mica district includes some 250 sq. mi., with most mining revolving...farmAmethyst. OSCARVILLE: area rd. cuts, pegmatite outcropsBeryl, etc.; N side of Silver Shoals-Oscarville |  | | Report (issue) | | of the quartz-pyrite veins of the White Signal district............................... Quartz-molybdenite.... Quartz-pyrite veins, including White Signal district............... Silver-lead-manganese oxide veins...outward to form sill-like intrusives in the overlying Upper Cretaceous sedimentary strata. At the time of intrusion...flows (e.g. ash-flow tuffs of the White Signal district). Inadequate age determinations of these older...precious- and base-metal veins of the White Signal district were synchronous with this rhyolitic magmatic |  | | Journal (issue) | | Localities: The Old Gunnislake mine, Callington District, Cornwall, England .............................MUSCOVITE Chumuru Mine, Nagar, Hunza Valley, Gilgit District, Northern Areas, Pakistan, 22 cm. Fine Minerals...Houston Ste. Marie Denver Munich USA France USA Germany Melbourne Australia MEET A METEORITE AT...Superior Syncline in Ontario, Minnesota, Wisconsin and Upper Michigan. After Cannon (2015). Gold prospecting...pounds of rich hematite samples at the various outcrops, for analysis back in New York. The positive result |  | | Book (volume) | | around the entire mountain system. The rising granite mass intruded the famed Cretaceous Dakota sandstone...Peak is the crest of the geologically notable granite dome uplift which also produced a most remarkable...pegmatites are off shoots of the otherwise barren granite. From then have come some of the world’s most spectacular...16 for 15 to 17 mi. (near Rte. 79), pegmatite outcropsRose Quartz; S along US 385 for 32 mi. to Hot...Co., all regional side rds., look for limestone outcrops and ridgesFairhill agates; in Bull Moose mine |  | | Journal (article/letter/editorial) | | undulating countryside with gentle hills and granite outcrops, where depressions are caused by intrusions...Bushveld Igneous Complex granite, namely the Nebo Granite of the Lebowa Granite Suite. The margins of the...barrier to erosion when compared with the altered granite along its northern flank. Along the southern flank...hematite and rises more than 2 meters above the granite of the flanking alteration zone, which has been...Sphalerite Sulfantimonides Tennantite Tetrahedrite Torbernite Trippkeite Uraninite Zeunerite Ag2S PbSO4 FeAsS |  | | Book (volume) | | Vista, mines in Triassic sedimentaries cut by granite intrusivesIron minerals; old camp of White Cloud...metamorphic veins in Triassic sedimentaries cut by granite and dioriteCopper, Iron, Silver and Zinc minerals...Mts., old camp of I.X.L. (Silver Hill), veins in granite and slateCopper, Gold, Lead and Silver minerals;...in contact metamorphic zone of sediments cut by graniteTungsten. WHITE PLAINS (Huxley Sta.), SW 8 mi....minerals; SE 15 mi. to Sunset (Lyons), veins in granite Gold. 290 A Location Guide for Rock Hounds |  | | Journal (issue) | | combination piece of green pharmacosiderite with some torbernite also present. Seen after this David turned over...wonderful display of undamaged bright green tabular torbernite crystals scattered all over a large surface....Sheila seemed defeated. Austin too found a nice torbernite with lustrous tabular crystals, this time in...possibly meta-zeunerite, or perhaps they were torbernite. Other finds of the afternoon included scorodite...Minions and adjacent to the historic Cheesewring granite quarry. The mine dump on the side of Stowes Hill |  | | Book (edition) | | Igneous Rocks Igneous Rocks: Obsidian Igneous Rocks: Granite 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Sedimentary...earth's crust. To be positively identirocks as a granite, a basalt, a schist, or a limestone fied require...petrographers. But several dozen standard names such as granite, basalt, gneiss (pronounced "nice"], and schist...accepted and understood, and usually recognizable on outcrops. It should be remembered that one cannot expect...along the Last Coast intrusions of magma to bring granite near the present surface with its associate, the |  | | Report (issue) | | Reconnaissance Programme Reports 1 2 3 4 The concealed granite roof in south-west Cornwall Geochemical and geophysical...other mineralisation associated with the Skiddaw Granite near Carrock MinA. Cumbria 6 8 9 10 11 12 13...Scotland A study of the space form of the Cornubian granite batholith and its application to detailed gravity...their intended depths. Meta-autunite and meta-torbernite occur at true depths of 34 to 38 m in the first...dolerites) traverse the area and just pre-date the granite. These units, mostly following the strike of the |  | | Journal (issue) | | or published fllaterial on the minerals of the district, and very little on the mining. According to...is likely to have had such associations. The district straddles a major northsouth fault between the...Geological Survey has recently re-surveyed the whole district, although the results are not yet published. ...and earlier bloomeries once characterized the district, and provided material for resmelting between...padistrict in 1861, if not before (Sick, 1979a, p.39). It |  | | Book | | photographs were provided by the following: 2 (Granite rock exposed at Tarn (Midi-Pyrenees), France),...on to tell you that the mottled brown stone is granite - then show how through the Above: Some specimens...top is the rock orbicular, a special variety of granite. Below are stones of the mineral onyx. magnifying...where it often collects - but only in areas near granite. Some cassiterite was mined from veins deep underground...other ways of telling. Astronomical the crust and upper mantle. Although Gutenberg discontinuity 2,900km/ |  | | Book (volume) | | graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the...Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...prehistoric Indians from lead producing areas of the upper Mississippi Valley. Not a county in Alabama but...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers |  | | Book (volume) | | graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the...Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...prehistoric Indians from lead producing areas of the upper Mississippi Valley. Not a county in Alabama but...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers |  | | Book | | NaFe(SiOs)2. Monoclinic. Prismatic crystals. Cleaverage—district (110.) Brittle. Luster-vitreus. Color-brown or...about 4% mile wide and is bounded on each side by granite, AGATE (See Quartz) CANADIAN COUNTY: South...found between T. 6N. and T. 11N. Some of the best outcrops are between Konawa and Sasawka; on the highway...CARTER COUNTY: sandstone in several of its outcrops. Found as dark steely-blue grains in the Springer...which cuts the gabbro. Near the contact with the granite, the dike is reddish to green-gray. In some places |  | | Book | | character, have been carved into small objects. The granite rock, which forms the county's 'backbone ', produced...well as two scenic views to give a flavour of the district. Such a plethora of wonderful minerals - each...impossible to include all those found in each district. I have therefore included a gallery of minerals...period of mountainbuilding, or orogeny, that hot granite magma was intruded from below to form a backbone...Devon . Granite is formed from the minerals of quartz, feldspar and mica. sedment s,lty (3) Granite intrusion |  | Hassaan, Mahmoud M., Omar, Sayed A., Khalil, Ahmed E., Shahin, Taher M., El-Naggar, Islam M., Sayyed, M. I., Hanfi, Mohamed Y. (2022) Prognostic Exploration of U-F-Au-Mo-W Younger Granites for Geochemical Pathfinders, Genetic Affiliations, and Tectonic Setting in El-Erediya-El-Missikat Province, Eastern Desert, Egypt. Minerals, 12 (5) 518 doi:10.3390/min12050518 | Journal (article/letter/editorial) | | mokhamed.khanfi@urfu.ru (M.Y.H.) Abstract: Younger granite bodies form two arches, the western and the eastern...ophiolitic group-island arc rocks, to the large older granite outcrop to the north. This paper concerns the feasibility...post-collisional within-plate A-type granite (riebeckite granite) is generated during orogenic collapse... and Mo. Such deposits are found in a younger granite belt extending from El- Erediya and El-Missikat...1). These younger granite (Y Gr) exposures are surrounded by the large older granite (O Gr) located within |  | | Book (volume) | | ......................258 Missouri – New Lead District Map .........................................................325 New Jersey – Franklin Mining District Map ............................................Texas – Fluorite in the Terlingua Quicksilver District .................................455 Texas – Sulfur..............502 Vermont – Orange County Copper District Site Map ...................................503...graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the |  | | Book | | the great network of lodes "',oven through the granite and kill as of the peninsula has. since antiquity...on the south coast can be both spectaDartmoor granite. Cornwall has long been a classic area cular and...the bibliography, but we would rounded masses of granite, topped by characteristic recommend to the general...& considerable overstatement. The tops of the granite masses get progressively lower towards the west...Devon. A typical tor formed from coarse biotite granite. • -.~ • - ,. .. ' -C-·-;,_,,, .· ·~·-• MINERALS |  | | Book (edition) | | together with the name of the county in which the district is located. In perusing the older literature,...has to spend some time in determining to which district a certain reference applies. Attention is here...each district on the map is added to the entry in the list to facilitate locating the district. HIGHLIGHTS...rectangular base with a groove in it and a bolster-shaped upper piece— both made of pure white vein quartz. Rapid...Tero," "Mina del Tiro," etc.) in the Cerrillos district, little true metal mining was carried on prior |  | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book | | that would be responsible for metasomatism in the upper mantle. Church and Tatsumot0 30 suggested another...II. Boettcher A. L. et al. Metasomatism of the upper mantle and the genesis of kimberlites and alkali...et al. Chemical and isotopic characterization of upper mantle metasomatism in peridotite nodules from the...stability field of schoepite (Sch.) is shown in the upper right of Fig. 11. These phase relationships indicate...composition of the transporting solution changed from upper left to lower right or during reduction and increasing |  | | Journal (issue) | | Ottens. Dr. Liu is a mineral dealer now living in Germany, but his home town is Xikuangshan, the site of...Ottens Klingenbrunn Bahnhof 24 D-94518 Spiegelau Germany The mining of metals and coal in China goes back...miners’ proverb says “Thousands of mountains have outcrops, but only one mountain has valuable ore.” Figure...International Französische Allee 24 72072 Tübingen, Germany Email: ghliu@aaamineral.com China has 96 million...Ottens Klingenbrunn Bahnhof 24 D-94518 Spiegelau Germany Ever since China began to “open” in the early |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...the 2003 Tucson show. MOROCCO Imilchil area. Outcrops of episyenite and of contact-metamorphic skarn...specimens emerged from diggings on the ridge of alkali granite called Tor Ghar ("Black Mountain"), very near the...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings |
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