 | | Journal (article/letter/editorial) | | pyriteâenargiteâquartzâalunite to pyriteâ chalcopyriteâdickiteâkaolinite to pyriteâsphaleriteâgalenaâkaoliniteâsiderite...8â16 km south of the world famous Cerro de Pasco mine (Fig. 1). It contains one of the largest concentrations...detrital sediments (Pocobamba Formation) to the north, and TriassicâJurassic marine, nearly pure limestones...complex (Figs. 2, 3). Mixtures of quartzâaluniteâ dickiteâkaolinite± (zunyite, pyrophyllite, illite) occur...and Smelter (50 Mt, at 2% Cu) 3.5 km and 1.5 km north of Marcapunta respectively, and San Gregorio (70 |  | BendezĂș, Ronner, Page, Laurence, Spikings, Richard, Pecskay, Zoltan, FontbotĂ©, LluĂs (2008) New 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic SO2 degassing during formation of epithermal AuâAg and Cordilleran polymetallic ores. Mineralium Deposita, 43 (7) 777-789 doi:10.1007/s00126-008-0195-1 | Journal (article/letter/editorial) | | historically an important source of Cu and ZnâPbâAg in the North American Cordillera (hence the name) and Peru. Currently...and dissects the Cerro de Pasco district to the north (Fig. 1). Other fracture systems recognized in the...carbonate rocks (Shuco Member) Pyrite-chalcopyrite-dickite-kaolinite-siderite-quartz± (tennantite, bornite...quartz) Pyrite-sphalerite-galena-chalcopyrite-dickite-kaolinitequartz±(siderite, hematite, magnetite...historical ZnâPbâ(Ag) Colquijirca mine is located further to the north and has been an important silver |  | | Journal (article/letter/editorial) | | porphyry-related Cu deposit at the small Victoria mine in the Dolly Varden Mountains (Atkinson et al.,...pits); central and shallow (RBM; acronyms are actual mine names). The deposits are enriched in base and precious...(2003). The north-trending Alligator Ridge-Mooney Basin district (Fig. 3) is controlled by a north-striking...area in the south to the Bald Mountain area to the north 1130 1131 115°30' B treida nd Big Ba ld...3). Detailed mapping of the area from south to north was previously reported in Nutt (2000) and Nutt |  | | Journal (article/letter/editorial) | | intersected in drill holes is characterized by aluniteâdickiteâpyrophyllite or chloriteâwairakite, respectively...(Ossaka et al., 1980a, b). Fumaroles about 400 m north of Yugama at ~2000 m elevation have compositions...southwestdipping Hatchobaru fault and, 1 km to the north, the northeast-dipping Komatsuike fault (Shimada...(Kiyosaki et al., 2003, 2006). At Otake, 2 km to the north, most alunite near the surface has ÎŽ34S values >20...steam-heated acid-sulfate water at shallow depth), dickite becomes more abundant than kaolinite at a few hundreds |  | | Report (issue) | | OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU OF...University of Nevada Press Photographs by Stephen B. Castor, Jeff Scovil, Storm Sears, Jeffrey Weissman, and...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock...Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection...of Minerals Stephen B. Castor Geology and Mineralsin Nevada Stephen B. Castor The Mining and Mineralogical |  | | Book | | dependent on the generosity of aristoÂŹ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...and naturalist; professor at the University of North Carolina (1818â1857); author of Elements of Geology...and chemist; assisted R. W. BunÂŹ sen in Marburg, Germany; opened chemical laboratory in Philadelphia (1848); |  | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | | were formed during the late stage. Chalcopyrite, dickite, galena, pyrite and, in some cases, fluorite are...Mountain Pass, California, U.S.A. (Olson et al. 1954, Castor 2008), Kangankunde, Malawi (Wall & Mariano 1996)...Academy of Sciences. We thank Drs. E. Ruberti and S. Castor for their comments and suggestions on this paper...Neues Jahrb. Mineral., Monatsh., 171-192. 1115 Castor, S. B. (2008): The Mountain Pass rare-earth carbonatite | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...versity of Nevada Press Photographs by Stephen B. Castor, Jeff Scovil, Storm Sears, Jeffrey Weissman, and...Cataloging-in -Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock...Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection...Contact Metaso rnatic Deposits 56 60 Stephen B. Castor Mercury Deposits 67 Stephen H. Ca\lor llnd Jo |  | | Book | | and marketed palygorskite in South Georgia and North Florida, palygorskite in Anhui and Jiangsu Provinces...deposits in Argentina, Egypt, England, Algeria, Germany, and Chile plus a palygorskite deposit in Senegal...Mineralogy includes those from Great Britain, France, Germany, Spain, Portugal, Italy, Scandinavia, Poland, Czech...6th Edition. Wiley-VCH Verlag GmBH, Weinheim, Germany, 30pp. Murray, H.H. (2000b) Traditional and new...1. Equidimensional Kaolinite group Kaolinite, dickite and nacrite 2. Elongate Halloysite B. Three-layer |  | | Journal (article/letter/editorial) | | deposited in steeply to moderately east-dipping sets of north- and northeast-striking faults that also localized...had been mapped at 1:6000 scale in the district north of the Lyon County line in the Virginia City area...Silver City fault at the Overman cut and extending north. The Comstock fault zone turns abruptly west about...where it has a strike of about N 65° E along the north edge of American Flat, and then turns abruptly south...Ophir Z Con Virginia A C&C Virginia City AĂ North Mt Davidson Savage Loring Cut Fair Combination |  | | Journal (issue) | | VOLUME 37 NUMBER 1 $15 Wayne & Dona Leicht, 875 North Pacific Coast Highway, Laguna Beach, CA 92651 (949)...Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...the very bottom of the lower level. In 1981 the north half of the quarry was taken over by the City of... Figure 3. A view of the Francon quarry looking north from the âalcoveâ area. L. HorvĂĄth photo, 1982....gave rise to Laurentia (the nucleus of the present North American continent) and to the opening of the Iapetus |  | | Book (volume) | | Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, and...Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington, and Wyoming...Backwaters The King Snake Blue Jacket The Owls of North America The Conquerors Savage Journey The Court-Martial...to Empire A Time of Terror The Wading Birds of North America The Great Auk The Wand The HAB Theory...For information address: iUniverse.com, Inc. 620 North 48th Street, Suite 201 Lincoln, NE 68504-3467 www |  | | Book (edition) | | segments or subfiles: (N) Bibliography and Index of North American Geology (1785-1970) (T) Bibliography of...Bibliography and Index of Geology Exclusive of North America (1933-1968) (B) Bibliography and Index of...early volumes of the Bibliography and Index of North American Geology, edited by John M. Nickles and...older volumes of the Bibliography and Index of North American Geology (subfile N in the online database)...Bibliography and Index of Geology Exclusive of North America (subfile E), the indexing was arranged in |  | Zielinski, Robert A., Otton, James K., Wanty, Richard B., Pierson, Charles T. (1987) The geochemistry of water near a surficial organic-rich uranium deposit, northeastern Washington State, U.S.A. Chemical Geology, 62 (3) 263-289 doi:10.1016/0009-2541(87)90091-x | Journal (article/letter/editorial) | | organic-rich U deposit. The study site is along the north fork of Flodelle Creek in Stevens County, Washington... 265 ley-fill sediments that occur along the north fork of Flodelle Creek, Stevens County, Washington...small first-order stream occur at a drainage divide north of sample location Along the first 1.6 km of its...Cretaceous Phillips Lake Granodiorite I N \ \ \ North Fork, /~ FIode,eCreek [ / ( / CretaceousStarvation...Note location of the study site. Modified from Castor et al. (1982). 266 R 42 E 29 30 28 T 36 N |  | | Book (edition) | | four segÂŹ ments or subfiles: (N) Bibliography of North American Geology (publications from 1785-1970) (G)...Bibliography and Index of Geology Exclusive of North America (published from 1933-1968) (B) Bibliography...that in the early volumes of the Bibliography of North American Geology, edited by John M. Nickles and...unless there are more than 10. The same applies to North American rock formations (up to 10 per citation)...example: El Chichon BT Chiapas BT Mexico Mexico BT North Amercia Broader Terms have the following subdivisions: |  | | Report (chapter) | | Yanev et al. 1998), showing a distinct south to north enrichment (from Greece to Bulgaria) in K20 and... Inset shows the Palaeogene Macedonian-Rhodope-North-Aegean Volcanic Belt. Downloaded from http://sp...major fault systems, striking east-west, NW SE, north-south and N E - S W (Atanasov 1959; Velinov et al...muscovite+quartz accompanied by minor pyrite and dickite, this alteration affected the uppermost Harman..., ELSON, H.B., MCINTOSn, W.C., HEIZLER, M.T. & CASTOR, S.B. 1997. Brief duration of hydrothermal activity |  | | Report (volume) | | geologic maps in the county reports. Much of the north-central and northeastern parts of the quadrangle...and U.S. Highways 395, 95, and Alternate 95 run north to south through the western and central parts of...quadrangle and also extends east and far to the north of the quadrangle in northwestern Nevada (fig. 5)...9~~---.------CALIFORNIA _____ _j_IpAHO __ 1 North miogeocline ' ' "" ' 0 I ' '' 100 KILOMETERS...the northwestern pre-Tertiary exposures in Nevada north of the Reno quadrangle (fig. 6, unit mb). Another |  | | Book | | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt, Sachsen (Saxony), Germany. H=?,...804)3 âąnH20, Âź Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4=...*21120, Mon. Vitreous colorless, white. Dutoitspan mine, Kimberley, South Africa. H= 4.5, Djjj= 2.630, D( |  | | Report (issue) | | CUNEY 2008). About 25% of these reactors are in North America and 37% are in Europe (Fig. 1-2). Given...engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...gold mining. In Namibia, the large Rössing open cut mine has been in operation since 1976, and currently...production through the Akouta underground mine and Arlit open pit mine. China had U mines fully operational...reported from the Chattanooga (USA) and Ronneburg (Germany) black shale, totaling nearly 4.2 million tU (OECD |  | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...system. The mineral classification most used in North America. It is based upon crystal chemistry and...Pollucite: (because they occur together) after Castor and Pollux, the twin sons of Zeus and Leda. Martite:...Realgar: from Arabic ."powder of the mine," because it came from a silver mine. Localities Alabandite: after... its supposed locality. Alaskaite: after Alaska mine, San Juan County, Colorado. Andalusite: after Andalusia | | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...Dana America. It is The mineral most used in North based upon crystal chemistry and combines both ... or ring structures. These arrangements deter- mine the fundamental properties of the silicates and...Pollucite: (because they occur together) after Castor and Pollux, the twin sons of Zeus and Leda. Martite:...Realgar: from Arabic âpowder of the mine,â because from a silver mine. it came Localities Alabandite: | | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...system. The mineral classification most used in North America. It is based upon crystal chemistry and...structures, or ring structures. These arrangements deterÂŹ mine the fundamental properties of the silicates and...Pollucite: (because they occur together) after Castor and Pollux, the twin sons of Zeus and Leda. Martite:...Realgar: from Arabic âpowder of the mine,â because it came from a silver mine. Localities Alabandite: after |  | | Book | | the Superpit is Australiaâs largest open pit gold mine and is one of the largest open pit mines in the...himself wore a simpler version European state with Germany for his coronation in 800 CE. at its heart. Later...is made in a workshop in the Lower Rhineland of Germany 1400 1424â1796 The crown and other imperial regalia...thunderbolt for Zeus or a trident for a shipwreck off the north Poseidon, makes the godâs identity coast of the...Kollur Mine in India, this 41-carat natural green diamond is named after its home in Dresden, Germany (see |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Redondo, near the Portuguese coast about 155 km north-northeast of Lisbon, is now closed and flooded,...of the 30 km-wide Erongo Mountains upland, 20 km north of Usakos, are shot through with complex pegmatites |  | Baumgartner, R., Fontbote, L., Spikings, R., Ovtcharova, M., Schaltegger, U., Schneider, J., Page, L., Gutjahr, M. (2009) Bracketing the Age of Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar Study. Economic Geology, 104 (4) 479-504 doi:10.2113/gsecongeo.104.4.479 | Journal (article/letter/editorial) | | hydrothermal activity at Cerro de Pasco. A regional north-southâstriking longitudinal fault juxtaposing Paleozoic...Noble (1977) report the presence in the underground mine of albitized quartz monzonite porphyry dikes which...to argillic alteration assemblages (hinsdalite, dickite, kaolinite). On the northwestern margin of the...body Pyrite-quartz body Stage I FIG. 4. C-C' north-south cross section (trace C-C' in Fig. 3), showing...monzonite sample which was collected in the underground mine (level 1400, gallery 1484-E). Analyzed zircons are |
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