 | | Report (Issue volume) | | TEESE КАНЫНА lc. огаш хы мыш oe 2 7 15 Belgium-Luxembourg ......... 35 Bulgara ur cusa ard atta ds...includes the (Belgium, France, the Netherlands, Denmark/Greenland, Spain, Portugal, Luxembourg, The United...bimonthly. Sulphur, bimonthly. Eurostat, Brussels, Belgium: Metalli Non Ferrosi Statistiche 1990. Organisation...Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...European Community (EC) 9,416 Belgium Denmark/Greenland France Germany, Federal Republic of Greece |  | | Journal (article/letter/editorial) | | ore-minerals, and quartz. The mineral components of the slate are assessed with superior accuracy compared to...with an average of three or five millimeters [3]. Slate deposits are usually of a Proterozoic or Paleozoic...diffraction analysis for the determination of the slate main minerals quartz, feldspar, micas, and chlorites...method was limited to low carbonate Spanish roofing slate. The determined feldspar (albite) values were higher...essential practical statements. The quartz content of a slate is, in addition to its structure and grain size |  | | Report (issue) | | As, V, Ni, Ti, and Zn in minette ironstone of Luxembourg _ 44 30. Minor-element contents of glauconitic...tetragonal iron sulfide, greigite, smythite, and pyrrhotite. By custom, the noncherty and generally oolitic..."Couche Grise" of the Ottange basin of Lorraine and Luxembourg contains about 40 percent maghemite, 20 percent...constituent in the Jurassic ores of Lorraine, Luxembourg, and Germany (Berz, 1922; Caillere and Kraut...headings below. Smythite (rhombohedral Fe3S4) and pyrrhotite (Fei_xS) occur as authigenic minerals in some |  | | Journal (article/letter/editorial) | | of 250 polishedsurfacesof ores from the Mount Isa mine, Queensland,Australia, reveals, at high magnifications...altered slate of pre-Cambrian age. The common minerals are pyrite, sphalerite, galena, pyrrhotite, arsenopyrite...varyingproportions of FeS. Marcasiteis derivedfrom pyrrhotite. Oxidation and supergeneenrichmentprocesses and...sequences are: (i) earlydeposition of pyrite in the slate; (2) crushingand faultingof the pyritic slatesand...examination of over250polished specimens fromtheMountIsa mine,Queensland,Australia.Theauthors havenotvisited theproperty; |  | Kase, K., Yamamoto, M., Nakamura, T., Mitsuno, C. (1990) Ore mineralogy and sulfur isotope study of the massive sulfide deposit of Filon Norte, Tharsis Mine, Spain. Mineralium Deposita, 25 (4) doi:10.1007/bf00198999 | Journal (article/letter/editorial) | | massive sulfide deposit of Filon Norte, Tharsis Mine, Spain K. Kase l, M. Yamamoto i, T. Nakamura 2'*...Norte at Tharsis is hosted by carbonaceous black slate and connected only partly with stockwork veins....chalcopyrite, galena and arsenopyrite. Monoclinic pyrrhotite sometimes occurs in massive pyritic ores in the...lower horizons. From the occurrence of monoclinic pyrrhotite, together with the FeS contents of sphalerite...features of the Filon Norte deposit of the Tharsis mine are examined and the depositional environment of |  | | Journal (article/letter/editorial) | | Auriferous iron sulfide-bearing deposits of the Carolina slate belt have distinctive mineralogical and textural...growth textures of pyrite containing electrum and pyrrhotite, establishes unequivocally that gold mineralization...present in other major deposits of the Carolina slate belt, such as Ridgeway and Barite Hill, and these...Exploration strategies applied to the Carolina slate belt and correlative rocks in the eastern United...gold mineralization. Introduction The Carolina slate belt hosts numerous precious and base metal occurrences |  | | Report (issue) | | Landlocked Bay, the Gladhaugh mine at Ellamar, and the Big Bonanza mine on Latouche Island were staked...8 Bateman, A. M., Geology of the Beatson copper mine, Alaska: Econ. Geology, vol 19, pp. 338-368, 1924...rocks are in the main closely folded graywacke and slate showing a varied degree of metamorphism, which is...conglomerate and of limestone are interstratified with the slate and graywacke in a few places, but limestone in...dominantly of black and gray slate interbedded with graywacke or arkose. The slate in most places has a fair |  | | Report (volume) | | ________ Chemical analyses of rocks, minerals, and mine water_____ Structure______________ ________________...features _____ ___ _________ Structure shown on mine levels_____________!__ Mineralization__________...______________ I..- A, Pyrrhotite ore from the 900-foot level; B, Pyrrhotite ore... __ _ X. A, Arsenopyrite...Arsenopyrite cut by pyrite; B, Pyrrhotite, pyrite, and arsenopyrite.________________________________________________...pyrite and pyrrhotite to arsenopyrite--___________ 11. Relation of pyrite and gold to pyrrhotite _-_-_-__-________ |  | | Report (issue) | | occurrence, whether or not there has been production (a "mine"), prospecting (a "prospect"), or reported mineralization...numbered from NS1 to NS113. Mine, Prospect or Occurrence lists the name of the mine, prospect or occurrence...abbreviation for the USGS 1:250,000 quadrangle that the mine prospect or occurrence lies within. The abbreviations...Reported lists the elevation of occurrence, prospect or mine as reported by the source. If no elevation was listed...lithologic unit was determined by the location of the mine, prospect, or occurrence on the accompanying map |  | Steadman, J. A., Large, R. R., Meffre, S., Olin, P. H., Danyushevsky, L. V., Gregory, D. D., Belousov, I., Lounejeva, E., Ireland, T. R., Holden, P. (2015) Synsedimentary to Early Diagenetic Gold in Black Shale-Hosted Pyrite Nodules at the Golden Mile Deposit, Kalgoorlie, Western Australia. Economic Geology, 110 (5) 1157-1191 doi:10.2113/econgeo.110.5.1157 | Journal (article/letter/editorial) | | the only ore style present in the Mount Charlotte mine itself. The primary host unit for both mineralization...shale units (from oldest to youngest: the Kapai Slate; an unnamed interflow shale near the top of the...diagenetic, and hydrothermal-metamorphic pyrite and pyrrhotite, including well-preserved pyrite nodules. Nodules...into ovoid shapes. There are also horizons of pyrrhotite nodules within certain sections of these units;...strike) and west of the Golden Mile of the Kapai Slate and Black Flag Group shale also contain disseminated |  | | Journal (article/letter/editorial) | | are pyrite, sphalerite, galena, chalcopyrite, pyrrhotite, arsenopyrite, silver, freibergite, pyrargyrite...120 km to the south, separates slate 1910; Pardee and Park, 1948). The mine was belt rocks from Paleozoic...stockpiled at the mine. 368 m. y. ago (Butler and Fullagar, 1978). The mine lies in the Carolina slate belt, a...a northGeology of the Mine Area east-trending belt of volcanic and volcanicsedimentaryrocksthat extendsfrom...Carolina is 210 km The stratigraphic sequence in the mine area wide (Fig. 1). consists of tuffaceous sedimentary |  | | Journal (article/letter/editorial) | | for fluid mixing during gold mineralization in a slate-belt gold deposit (Hill End, New South Wales, Australia)...microprobe (SHRIMP) sulfur isotope data show that pyrrhotite, pyrite, galena and chalcopyrite in syntectonic...Wales, Australia, is an example of a syntectonic slate-belt vein system developed in a Palaeozoic turbidite...populations in pyrite, galena, arsenopyrite and pyrrhotite, with 207Pb/zo6Pb ratios of -0.862 and - 0.860...” ” slate, graywacke SILURIAN quartz-rich slate m graywacke, Chesleigh Fm graywacke, slate ORDOVICIAN |  | | Journal (article/letter/editorial) | | IRRUPTIVE NORITE CHELM SFORD SANO•TONE i,,• ONWATIN SLATE ONAPING TUFF SUDRURY GARRRO MISSISSAG' OUARTZITE...6EOL061C CONTACT FAULT SURFACE SAMPLE LOCALITY •[-•1 MINE SAMPLE LOCALITY THE SCALE O•.... ? .... I,O...SlUMPLED FOJ! SULPHUR ISOTOPE 1,5MILES Onwatin slate, and the Chelmsfordsandstone. These units are apparently...Rhyolite Dome N-1 N-2 N-3 Sulfides T-2 T-3 Pyrrhotite Tuff Tuff Tuff Tuff Tuff South Range South...ABUNDANCES IN SUDBUR¾ Cu-NI Sample Mineral X 1000 Mine 80' level ORE BODIES •S a4 in0/00 Average for |  | | Report (issue) | | Slack STOP 16. Open pit, east end of Betty Baker mine by J.E. Gair Drill core, Mineral district by J...the deposits was converted to pyrrhotite by the metamorphism. The pyrrhotite/pyrite deposits of the Great...argillaceous sedimentary rocks of the Carolina volcanic slate belt, which form a large part of the Piedmont Province...correlation with the Chopawamsic is highly uncertain. The slate belt rocks contain the Cambrian trilobite, Paradoxides... of Euro-African affinity, suggesting that the slate belt rocks formed on the east side of the lapetus |  | | Report (issue) | | ore Later faulting of veins Future development of mine (ft) .. The Cobar-Chesney Gold and Copper MineHistory...development (c) 121 121 124 124 127 The Cobar Copper Mine (Old Fort Bourke) Leases History and development...Mines embraced Geology 138 138 The Occidental Mine Leases History and development Veins, character...Group of Mines Mines included Geology ... C.S.A. Mine 163 163 163 163 163 166 169 ... ... Leases ...occurrence, and character of ore Production ... Tinto Mine... ... 169 169 History and development Production |  | | Journal (article/letter/editorial) | | of fractional have been separated from When pyrrhotite coexists with pyrite, cobalt seems to be enriched...suspected during and/or after the formation of pyrrhotite. INTRODUCTION We have been studying the distribution...for the massive pyrite deposits of the Yanahara mine, Okayama-Ken, Japan. The distri bution of 34S and...from the results. GEOLOGICAL SETTING The Yanahara mine is situated in the northern part of Okayama-Ken...core samples. (1 Yanahara-Kabu, Distribution slate which are is accompanied divided into two |  | | Report (volume) | | .................................... 87 Ellamar mine............. ........................................................... 92 Threeman Mining Co.'s mine....................................... 92 Location........................ 15 V. A, Steeply dipping slate and graywacke beds of the Valdez group; B, Slates.................. 42 X. A, Ellamar mine; B, Ore body of Ellamar mine, exposed in glory hole within cofferdam....... 6. Plan of underground workings of Ellamar mine.................... 7. Plan of underground workings |  | | Report (issue) | | associated with them are beds or thin layers of black slate. The predominant rock is a graywacke or quartzitic...quartzite or phyllitic quartzite. Fragments of slate and other rocks are common in the graywacke, and...Locally calcareous beds are intercalated. Ottrelitic slate, hornblendic quartzite, and phyllite are found in...Passage, and on the west side of Frederick Sound the slate layers show traces of organic remains which Edwin...The Devonian rocks comprise (1) dark argillaceous slate with thin layers of black or dark chert; (2) massive |  | | Report (volume) | | .................................. Irish Gulch Slate.......................................................................................... Montana Mine and Rochford Formations.-......- ................................................. Poverty Gulch Slate.......................................................................................... Standby mine......................................................................................... Cochrane mine-.-...- . . --.......-. ........................ |  | | Report (issue) | | to the Highland-Surprise mine, on Stewart Creek, and to the Constitution mine, on the East Fork of Pine...Pine Creek. Each mine is about 9 miles distant by wagon road from the station, and the Northern Light,...of the district. Ore is hauled from the Hypotheek mine down French Gulch to Kingston, 4 miles to the north...(Mostly gray-blue banded slate in lower part, massive white quartzite beds with slate in middle part, and...and gray-blue banded slate and thin-bedded gray qvartzile in upper part. Thickness 8,000+ feet) SYMBOLS |  | | Report (volume) | | Valdez___________________-_-__---___-__.___.___--____ Midas mine---_-^_-_-----------_------------_--_--__----__ Sulphide...flows and intrusives that are interbedded with the slate and graywacke of the Sound area, although they are...of northeastern Prince William Sound include the mine at Ellamar, and several smaller mines that shipped...the Midas mine near Valdez, the Threeman mine on Land. locked Bay, and the Fidalgo-Alaska mine on Port...produced a few tons of copper. The Beatson-Bonanza mine at Latouche yielded more copper than any other deposit |  | | Report (chapter) | | Universiteit Leuven, Redingenstraat 16, B-3000 Leuven, Belgium (e-mail: timothy.debacker@geo.kuleuven.ac.be) 2...Universiteit Leuven, Redingenstraat 16, B-3000 Leuven, Belgium (e-mail: manuel.sintubin@geo.kuleuven.ac.be) Abstract:...etc.), performing quantitative strain analyses in slate belts may be difficult. As an alternative, one may... 78 T.N. DEBACKER E T AL. elements (cleavage in slate or bedding in shale) and the minimum susceptibility...shale, tectonic shortening strain in the case of slate). However, a different situation occurs in rocks |  | Seal, Robert R., Schulz, Klaus J., DeYoung,, John H., Sutphin, David M., Drew, Lawrence J., Carlin, James F., Berger, Byron R. (2017) Antimony. Professional Paper Vol. 1802 (1802c) US Geological Survey doi:10.3133/pp1802c | Report (issue) | | ........................................... C11 Mine Waste Characteristics ....................................................................... C12 Mine Closure...........................................production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012 .........suggest that the acid-generating potential of antimony mine waste is low. Introduction Antimony is a brittle...major occurrences. Some symbols represent a single mine or resource, whereas others represent a cluster |  | | Journal (article/letter/editorial) | | deposition and recrystallisation at the Chesney mine. Primary fluid inclusions in the first two stages...from the Queen Bee mine 20 km south of Cobar to the Endeavor (formerly Elura) mine, some 60 km to the...Cobar (CSA mine, Giles & Marshall, 2004; Kyne, 2014; Seccombe & Brill, 1989; Endeavor mine, David, 2008;...Jiang & Seccombe, 2000; Seccombe, 1990) and The Peak mine (Jiang, 1996, Jiang & Seccombe, 2000, Stegman, 2007)...Formation, Great Cobar Slate and CSA Siltstone. The Chesney Formation and Great Cobar Slate are assigned to |  | | Report (issue) | | 4 level stope in eastern lode, Mount Boppy gold mine. Quartz-filled net-vein fractures and brecciated...negative 0108) Bottom Right: Mount Pleasant gold mine, Cobar (Cobar Collection negative 0083) Bibliographic...Girilambone - Hermidale area Girilambone copper mine . Hartman - Larsen group of workings .. Bonnie Dundee...Dundee - Budgery group Genesis Canbelego copper mine area Gold-Quartz Veins Muriel Tank gold field Battery...deposits Central area The Peak area The Peak gold mine Coronation - Queen Bee line Group 2 Cu-Au deposits |
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