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| Journal of the Czech Geological Society 50/12(2005) 1 Pb Zn Cu mineralization in the historical...historical Broumov Tøi Sekery mining district (Western Bohemia) Pb Zn Cu mineralizace v historickém revíru...University of Prague, Albertov 6, 128 43 Praha 2, Czech Republic; charlee@natur.cuni.cz Institute of Geochemistry...University of Prague, Albertov 6, 128 43 Praha 2, Czech Republic A mineralogical and geochemical study has...historical Pb-Zn-Cu Broumov Tøi Sekery mining district in the northern part of the Èeský les valley, |
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| chalcocite, chalcopyrite, pyrite, pyrrhotite, sphalerite, and tetrahedrite, in decreasing order of abundance...minerals have been identified from the Bou Azzer district, of which cobalt and nickel minerals are the most...by the Copperbelt of Zambia and the Democratic Republic of Congo (Lhoest, 1995; Smith, 2001); (2) lateritic...New Caledonia, Cuba, and Australia (Smith, 2001; Elias, 2002; Jaques et al., 2002); (3) primary magmatic...(Kolkovski et al., 2003). The Bou Azzer mining district in southern Morocco of the central Anti-Atlas |
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| River Ornamental quartzite occurrence Churchill Mine Toad River hot springs Liard River hot springs Smith...Cantung Mine King Jade Mine Side trip to the Cassiar and Dease Lake areas Cassiar Asbestos Mine Snowy Creek...Dease Lake-Cry Lake jade occurrences Fiddler Yukon Mine Seagull Creek occurrence Side trip along Cano) Road...Columbia Atlin-Ruffner Mine Atlin placer deposits Atlin Lake occuITence Engineer Mine Side trip to Carcross...Union Mines Yukon Antimony Mine Arctic Caribou (Big Thing) Mine Venus Mine Miles Canyon Whitehorse Copper |
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| . . . . . . . . . . . . . . . . . . . Churchill Mine. . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Canada Tungsten Mine........................................ King Jade... . . . . . . . . . . . . . . . Cassiar Asbestos Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . Fiddler Yukon Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . Atlin-Ruffner Mine . . . . . . . . . . . . . . . . . . . . . . . . |
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| pyrrhotite x x marcasite x x chalcopyrite sphalerite galena tr tr x x x tr x fluorite albite ...2 (n -- 14), pyrrhotite = 5.5 + 0.1 (n = 3), sphalerite= 5.4 ñ 0.3 (n = 7), chalcopyrite= 4.9 + 0.4 (n...eterscouldinfluencethe •34Svaluesof the precipitite, 7 sphalerite,3 chalcopyrite,3 arsenopyrite, and tating S phaseif...Mineral analyzed Sampleno. EK-86-019 Stage 1 Sphalerite 2 Veinassemblage g Qtz-sph-py-cpy •ia4S (%0)...Pyrite 2 Qtz-py-sph-cpy 5.3 EK-86-066 Sphalerite Sphalerite 2 Qtz-py-sph-cpy Qtz-py-sph-cpy-po 5 |
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| Data File Site name(s): Slope Creek Site type: Mine ARDF no.: NB001 Latitude: 62.7879 Quadrangle: NB...9914 Location description and accuracy: This placer mine is on Slope Creek, a west tributary to Porcupine...Richter (1966) and Richter and Matson (1968). This mine was included by Cobb and Richter (1980) under the...small amount of gold was recovered from this placer mine on upper Slope Creek. The gold is fine, rough, and...File NB007 Site name(s): Boulder Creek Site type: Mine ARDF no.: NB007 Latitude: 62.7757 Quadrangle: NB |
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| similarity of ore Pb to igneous rock Pb in the Zimapan district (206Pb/204Pb=18.800–18.968) may indicate that...(Centeno-Garcia et al. 1993; Mendoza and Suastegui 2000; Elias-Herrera et al. 2000; Centeno-Garcia and Silva-Romo...Centeno-Garcia et al. (1993); Mendoza and Suastegui (2000); Elias-Herrera et al. (2000); Centeno-Garcia and Silva-Romo...San Isidro contain trace amounts of galena and sphalerite, whereas scheelite was exploited in the Inguaran...of ores were extracted in the Inguaran Mining District, with an average grade of the entire production |
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| minerals were analyzed and confinned as such by the Czech Geological Survey mineralogist Dr. Frantisek Veselovsky...uranium mine at Slavkovicc, western Moravia, Czech Republic. A new mineral for the Czech Republic. The mineral...Company labelled as lavendulan from Santa Catalina Mine. Sierra Gorda, Antofagasta Province, Chile. The...News, March, 1997 issue from the El Guanaco gold mine near Taltal, Antofagasta Province, Chile. Wolscndorlite...size, associated species), the location (county, mine or prospect. U.S.G.S. quadrangle, Township. Range |
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| France, as botryoidal crusts closely resembling sphalerite' Numerous other occurrencesof botryoidal zinc...given by Fournetl after the chief engineer of the mine P. L. Voltz.2 It appears as voltzine in the original...the basis of remarks by Dana by the synonomy of sphalerite when it was transferred (1840), 1882 until where...stope on the 1680-footlevel of the Sterling Hill mine encountereda cavernouszone in which was found a...Chief Chemist of the mine Iaboratories, who identified it as botryoidal sphalerite. The matter would have |
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| Other: Ore minerals: Chalcopyrite?, molybdenite?, sphalerite? Gangue minerals: Geologic description: Winkler...comments: This prospect is within the Wrangell-St. Elias National Preserve. References: U.S. Bureau of Mines...part of the main copper mineralizing event in the region. This event is interpreted to be related to Late...part of the main copper mineralizing event in the region. This event is interpreted to be related to Late...comments: This prospect is within the Wrangell-St. Elias National Preserve. References: Winkler and others |
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| .pdf. Cover. Underground photo of the Skuterud Mine in Norway showing pink secondary erythrite (a hydrated.......................................F13 Typical Mine Life..........................................................................................F16 Mine Waste Characteristics.........................................................................F18 Mine Closure.....................................................F2 F2. Bar chart showing world cobalt mine and refinery production and apparent consumption |
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| comments: The locality is in the Wrangell-Saint Elias National Park and Preserve. References: MacKevett...comments: The locality is in the Wrangell-Saint Elias National Park and Preserve. References: Moffit and...comments: The locality is in the Wrangell-Saint Elias National Park and Preserve. References: Moffit and...comments: The locality is in the Wrangell-Saint Elias National Park and Preserve. References: Moffit and...comments: The locality is in the Wrangell-Saint Elias National Park and Preserve. References: MacKevett |
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| Geology and Metallogeny of the Carpatho-Pannonian Region PEEL ION Toth cetcisethysae vag Me eta dix se oe... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...an eae eer 213 Mineralizations at the Rozalia Mine, HodruSa WU cia ORK oderay UPrcicn oa Saly, and...lowsulfidation deposits of the Banska Stiavnica mining district. A high-sulfidation epithermal deposit will be...Stiavnica stratovolcano central zone and Rozalia Mine 18.30-19.30 Dinner 19.30-22.00 Optional visit to |
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| .............. Geological map of the Kimberley region ................................................. The colour of barite is white to grey, but can vary depending on the nature of the impurities. Other...of these impurities, the commercial product may vary in colour from off-white to grey to red-brown. ...odourless 95%min. 95%-45pm colour specifications vary depending on application, usually a near-white product...amount of barite present in friction materials can vary from 10% to 40%. Typically, brake linings require |
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| minerals from the National Museum in Prague, Czech Republic; the number of mineral species presented in...cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as “fingerprint region” sensitive to the composition and the topological...see Fig. 1.9), but generally IR spectrum in this region is characteristic of all these minerals. In IR |
 | Gregory, Daniel D., Large, Ross R., Bath, Adam B., Steadman, Jeffrey A., Wu, Selina, Danyushevsky, Leonid, Bull, Stuart W., Holden, Peter, Ireland, Trevor R. (2016) Trace Element Content of Pyrite from the Kapai Slate, St. Ives Gold District, Western Australia. Economic Geology, 111 (6) 1297-1320 doi:10.2113/econgeo.111.6.1297 | Journal (article/letter/editorial) |
| of Pyrite from the Kapai Slate, St. Ives Gold District, Western Australia* Daniel D. Gregory,1,†,** Ross...carbonaceous shale horizon within the St. Ives Au district that is spatially related to high-grade Au mineralization...determine whether some of the Au and S in the St. Ives district could have been sourced from the Kapai Slate....te zones of the northern part of the St. Ives district were used to calculate the amount of Au released...mineralization in both the St. Ives Au district and the Kalgoorlie Au district (Nixon et al., 2014), and it represents |
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| DIREcToR PRELIMINARY REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY...DIRECTOR PRELIMINARY REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY...glaciers Former glaciation The Ketchikan mining district General description History Geology Introduction...Amphibolite 3 44 CONTENTS. 'The Ketchikan mining district—Continued.4 Geology—Continued. Page. Bed-rock...claim _, Thorne Arm General description Sea Level mine Sea Breeze claim Golden Dream claim Mother Lode |
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| tin deposits are practically all limited to one district and to one general epoch of formation. The marked...provinces, defined by drainage basins. PACIFIC COAST REGION. Four large stratigraphic units have been recognized...The recent investigations of Knopf in the Juneau district show that locally, at least, Mesozoic sediments...graywackes, probably of Mesozoic age, of the Sitka region. These rocks do not seem to have been metamorphosed...the intrusive masses themselves. The Ketchikan district contains some important copper deposits. Of these |
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| zuriickgeftihrt. Introduction The Mt. Lyell copper district, situated on the west coast of Tasmania, is one...yielded much new information on the geology of the district and has also p r o v i d e d an o p p o r t u...Lyell mine area is illustrated on the accompanying geologiThe geology of the Mt. Lyell district has been...the only Fig. 1. Geological map of the Mt. Lyell mine area, after SOLOMON undoubted primary consdtuand...consdtuand ELMS (1965) Outline of Geology of Mr. Lyell District ~ t Some Genetic Aspects of the Mt. LyeI1 |
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| FierDognecea is the largest skarn deposit in the Banat Region of SW Romania. The deposit belongs to t he Ba natitic...contact of intrusive with limestone, observable in the mine from just below the Ursoanea access gallery down...exception of the occurrence in the Magnet open pit mine. Garnet (and75gr25), the dominant constituent of...within the contact area and therefore the ore grades vary widely. Average Cu contents only rarely exceed 1...micaceous gneiss N Marcus Arpad Bocº a Nappe: i Elias Moniom Nappe: Bocºiþa-Drimoxa Formation: Ocna |
 | Saintilan, Nicolas J., Spangenberg, Jorge E., Samankassou, Elias, Kouzmanov, Kalin, Chiaradia, Massimo, Stephens, Michael B., Fontboté, Lluís (2016) A refined genetic model for the Laisvall and Vassbo Mississippi Valley-type sandstone-hosted deposits, Sweden: constraints from paragenetic studies, organic geochemistry, and S, C, N, and Sr isotope data. Mineralium Deposita, 51 (5) 639-664 doi:10.1007/s00126-015-0627-7 | Journal (article/letter/editorial) |
| Nicolas J. Saintilan 1,5 & Jorge E. Spangenberg 2 & Elias Samankassou 1 & Kalin Kouzmanov 1 & Massimo Chiaradia...proposed two-fluid mixing model for the Laisvall (sphalerite Rb-Sr age of 467 ± 5 Ma) and Vassbo Mississippi...layers of galena and sphalerite. Intimate intergrowth of bitumen with sphalerite suggests that subordinate...studies on fluid inclusion microthermometry in sphalerite and barite at Laisvall (Lindblom 1986), noble...metal-bearing brines (Saintilan et al. 2015a); and (iii) sphalerite Rb-Sr geochronology and geochemistry indicating |
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| William Sound Region. 2. Mines and mineral resources-Alaska-Prince William Sound Region. 3. Alaska Mineral...Geologic terrane map of the northern Gulf of Alaska region, showing selected faults and boundaries of 1°X3°...of Alaska Tertiary province and the epicentral region of the 1964 Alaska earthquake. A list of maps and... Lighthouses at Cape Hinchinbrook and Cape St. Elias, which were manned stations until recently, are... The prominent pinnacles that make up Cape S~. Elias were the first Alaskan landfall for the Russian-contracted |
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| across the Malaspina Glacier toward Mount Saint Elias (elevation 5,489 m), the third highest peak on the...1 ENVIRONMENT AND CLIMATE Hydrogeochemistry of mine-drainage waters associated with low-sulfide, gold-quartz...the terrestrial environment, Kuskokwim Mountains region, southwestern Alaska Elizabeth A. Bailey and John...mineralization in the eastern Coast batholith, Taku River region, and new age constraints on batholith evolution...history of crystalline rocks in the northern Saint Elias Mountains, Alaska Paul B. O'Sullivan, George Plafker |
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| ... 42 ••••• •••••• •••••••••••••••••••• Czech Republic .............................................provided technical information, photographs, and the Czech Geological Society fo r photographs appearing in...advantage to produce an essential eralogist, Czech Republic; J. Alex Speer, Mineralogical Society of America;...Bohemia (now Jachymov, Czech Republic) and elsewhere in the Erzgebirge district. Those n1ines had been...vvastewater during environmental reclamation at a mine that has ceased production. The following statistical |
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| ....................................... 30 Czech Republic .............................................deposits at Joachimsthal, Bohemia (now Jachymov, Czech Repub lic) and elsewhere in the Erzgebirge dist...uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical...was about 270 tU. In Argentina the Sierra Pintada mine had been in standby status since 1999 and was expected |
