 | | Journal (article/letter/editorial) | | Springer-Verlag 1986 Lead isotope studies of strata-bound, vein-type, and unconformity-related Pb, Sb, and Bi ore...mineralizations from the western edge of the Bohemian Massif (F.R. Germany) A. H6hndorf 1 and H. Dill 2 1 Federal...rocks and in the fluorite veins at Kittenrain. The vein-type lineament-bound, and unconformityrelated Pb...metallogenetically significant. Vein-type occurrences are located in all basement blocks (Rhenish Massif, Harz Mtns., Black...Forest, Bohemian Massif) and in the Permo-Mesozoic sedimentary cover (e.g., Bramsche Massif) - for compilations |  | | Book | | and Prof. R. W. Hutchinson (Colorado School of Mines, Golden, USA) for their critical and constructive........................................... 33 3.1 Vein-Stockwork Tin and Tungsten Deposits, Porphyry Tin................. .40 3.1.4 Vaulry, Haute Vienne, France ............................................................... 41 3 .1.5 Charrier, Allier, France ................................................................................ 76 3.4 Polymetallic Vein-Tpe Deposits .................................. |  | | Journal (article/letter/editorial) | | 66(3), pp. 385–407 Mineralogy of complex Co-Ni-Bi vein mineralization, Bieber deposit, Spessart, Germany...Karlstein am Main, Germany 2 ABSTR ACT Post-Variscan vein-type Co-Ni-Bi ores of the Bieber deposit, Spessart...of ore minerals, notably skutterudite, native bismuth, cobaltite, alloclasite, niccolite, maucherite...temperatures, based on the presence of dendritic native bismuth and emplectite, are in the range 100 3008C, similar...widespread in Central Europe. Comparison of the Co-Ni-Bi vein assemblage with the framework of available paragenetic |  | | Journal (article/letter/editorial) | | both belts Molybdenum-copper,tungsten-molybdenum-bismuth, tin- and silver-basemetal sulfidedeposits,which...$i/l'Cl• re/can& roc•$ PRECAMBRIAN x• StStephen marie intrusion • Calcareous and argHlaceaus metesediments...penetrative cleavage Thin stringerscomposed of chalcopyrite in a characterize theserocks (Ruitenberg,1970...chalcopyriteand galena. Nonmetallic molybdenum-bismuth vein mineralsare quartz, mica, topaz, fluorite and...mostcommonmineralsin thesedepositsare molybdenite and chalcopyrite, and locallywolframite (Ruitenberg,1967). A |  | | Book | | Small but unique have found in been a number of the mines. Large crystals masses of wire and leaf gold were...in many in 1870. In combination with of the mines in Boulder County. SILVER. occurs crystallized...native in small quantities in nearly all silver mines In scales, arborescent and filiform, the threads...knotting a mass two inches in diameter, in the mines of Georgetown. Occasionally found in nuggets from...sparingly of Boulder County. in the tellurium-bearing mines Minerals of Colorado. 6 NATIVE COPPER. occurs |  | | Journal (article/letter/editorial) | | (Darnley et al, in Miller and Taylor 1966). The vein fractures are mostly in a Silurian hornfels on the...uraninite, hematite, chap copyrite, pyrite, native bismuth and minor niccolite, 1611ingite and sphalerite...numbered from E to W. Locality 1 is the native bismuth vein outcrop trench at the topmost edge of the cliff...1. At this locality the vein-filling of granular crystalline native bismuth is bordered by an alteration...greenish yellow material surrounding relics of bismuth grains and extending into the neighbouring hornfels |  | | Journal (article/letter/editorial) | | such as molybdenite, wolframite, cassiterite, chalcopyrite, sphalerite, arsenopyrite, pyrite, pyrrhotite...addition to common bi bearing ore minerals (native bismuth, bismuthinite, joseite A, bursaite, and galenobismutite)...Geraghty and Carten, 1985; Carten et al., 1988), vein systems are important, whereas in other deposits...places, molybdenite and wolframite occur along the vein walls, indicating wall rock–fluid reaction to be...fragments. In some samples, pyrite, pyrrhotite and chalcopyrite inclusions occur within wolframite. Further |  | | Book | | chain open-pil peak pil quarry river stream valley vein galerie piir1iu pe~tcrii ,nail deal lac mic jos...s iderite strati form bodie , a nd Ni.Co-arcnide vein have formed in re lationship to dolerites in the...Kriiutner, 1996]. The Pa laeozoic gabbro-peridotit ic massif o f the So uth Ba na t region hosts pod iform chromite...::11nygdult: a nd Ii ure fi ll ings. The alka line massif of Ditriiu likely re prese nt the produc t o f...composite. appare ntl y ring-like truc ture of the massif. resulted fro m e mplaceme nt o f o lde r basic-ultrabasic |  | | Report (issue) | | are maintained as part of a statewide database on mines, prospects and mineral occurrences throughout Alaska...Commodities: Main: Ag, Cu Other: Pb Ore minerals: Chalcopyrite, pyrite Gangue minerals: Quartz Geologic description:...unnamed occurrence consists of disseminated chalcopyrite and pyrite in silicified zones of a border phase...(Bundtzen and Laird, 1983). Deposit model: Polymetallic vein (Cox and Singer, 1986; model 22c). Page 2 Alaska...Other: Ag,Cu,Hg, Sb Ore minerals: Arsenopyrite, chalcopyrite, cinnabar Gangue minerals: Quartz, dolomite |  | | Report (Issue volume) | | 2 – Geology, mines and mineral occurrences of the Rivertree silver field Map 3 - Mines and mineral occurrences...4 - Geology, mines and mineral occurrences of the Boorook area. Map 5 - Geology, mines and mineral occurrences...of the Wilsons Downfall area. Map 6 - Geology, mines and mineral occurrences of the Mount Carrington...Plutonic Suite and are associated with molybdenum-bismuth-tungsten veins, pipes, greisens and stockworks...unpublished Aberfoyle Exploration and Mt Carrington Mines data. ......................................... |  | | Journal (issue) | | 57 East Indies 58 England Europe 61 Finland France 84 French Guiana 89 84 85 Georgia 89 Germany...Civil, Paris. Annales de 1'Industrie nationale tr Mines New York Annals Acad. Sci of New York Academy...Ann. Physik. et etrangere, Paris. Annales des Mines, Paris. Annals of Philosophy, London. Annalen der... Ann. Rep. California State Min Ann. Rep. Dep. Mines, Wales. Ann. Rep. Dir. U. New S. Geol. South...Mineralogist, Sacramento. Annual Report Department of Mines, New South Wales, Sydney. Annual Report of the Director |  | | Book (edition) | | MINERAL ASSEMBLAGES OCCURRING IN IGNEOUS ROCKS AND VEIN DEPOSITS 9.1 9.2 9.3 9.4 9.5 9.6 9.7 209 Introduction...Assemblages in Vein Deposits / 232 The Silver-Bismuth-Cobalt-Nickel-Arsenic (-Uranium) Vein Ores / 235 ...CONTENTS 9.8 Tin-Tungsten-Bismuth Assemblages in Vein Deposits / 241 9.9 Gold Vein and Related Mineralization...Arsenic-, Antimony-, or Mercury-Bearing Base-Metal Vein Deposits / 247 References / 253 Bibliography / 255... FIGURE 2.5 Polished surfaces of coexisting chalcopyrite (light) and sphalerite (dark) after abrasion |  | 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 | | 1921 exploitation was begun. The wealth of these mines was such as to put into difficulty all the others...Romberger Department of Geology, Colorado School of Mines, Golden Colorado, U.S.A. Many geologists accept...distribution of iron phases and relative stability of chalcopyrite and bornite at 200°C in aqueous system containing...distribution of iron phases, relative stability of chalcopyrite and bornite and relative stability of potassium...expresses the relative stability of bornite (bn) and chalcopyrite (ccpy) is shown as a fine dashed line. The field |  | | Report (issue) | | w c NEW SOUTH WALFS. 11 (DEPAiiTMENf' OF MINES.: ^ GEOLOGICAL SURVEY. /// E. F. PiTTMAN, A.R...PRINTER, o NEW SOUTH WALb,S. ^ DEPARXMfnSTT OF MINES.) 'i/ E. F. GEOLOGICAL SURVEY. PiTTMAN, A.R.S...i CJeologlcal Survey Branch, Department of Mines, Sydney, .'^rd March, 1911. Sir, have the honor...Districts 272 (A) Coastal Districts 280 GundleTin Mines {j) New England— Smaller 286 (i) ik) Other ...2. ,, 3. „ 4. PACK. — Diagrammatic a pipe-vein in the Groefontein transverse section of Roodepoort |  | | Report (issue) | | The U.S. Geological Survey (USGS), U.S. Bureau of Mines (USBM), and Idaho Geological Survey conducted cooperative...molybdenum deposits, and Comstock-type epithermal vein deposits. A geoelectrical survey conducted for this...Tungsten Jim mine, a past tungsten producer. Quartz vein formation during this event seems to have been related...molybdenum, tungsten, beryllium, tin, antimony, bismuth, fluorine, lead, copper, and zinc. In addition...deposits in this area include the gold-silver-bismuth vein deposits of Boise Basin, which have been major |  | | Journal (issue) | | Glasgow, Hull, Liverpool., Newcastle, Belgium, France, Canada, Germany, Holland, Italy, Portugal, Spain...t11eGeology of Trinidad Northern Rhodesia's New Co,pper Mines • Development of Mineral Resources, Federation...resting on basement complex rocks at the foot of the Grand Atlas. Heavy falls of rain produce sudden floods...horizon has been recorded from Mexico, North Africa, France, Portugal and Egypt. The fauna recorded from the...cephalopodes cretaces des massifs cotiers Syriens.'' Haut Commiss. Repub. fran~. Syrie Liban, Vol. 3, Etudes |  | | Report (issue) | | ________________ Experimental satellite-image map of the Grand Canyon _____________________________ Computer resources...Development USBM _______________U.S. Bureau of Mines USDA _________U.S. Department of Agriculture USGS...Summer area. This area contains some of the silver mines of the Teller City boom of the 1850's. The inferred...and description of 650 metallic and nonmetallic mines, quarries, pits, prospects, and mineral occurrences...pyrite and pyrrhotite. Locally, tiny grains of chalcopyrite and sphalerite intergrown with the iron sulfides |  | | Report (volume) | | ________________ Experimental satellite-image map of the Grand Canyon _____________________________ Computer resources...Development USBM _______________U.S. Bureau of Mines USDA _________U.S. Department of Agriculture USGS...Summer area. This area contains some of the silver mines of the Teller City boom of the 1850's. The inferred...and description of 650 metallic and nonmetallic mines, quarries, pits, prospects, and mineral occurrences...pyrite and pyrrhotite. Locally, tiny grains of chalcopyrite and sphalerite intergrown with the iron sulfides |
|
