 | | Journal (article/letter/editorial) | | SomeGeologic Featuresof theMmnutPorphyry CopperDeposit,Sabah,Malaysia H. K6SAK^ ^ND K. WAKITA Abstract The Ma...northwest-southeast-trending tectoniczone in the stateof Sabah,Malaysia. Coppermineralizationis associated with a potash-rich...bedsof tuff within the preoreelasticrock sequence. Mamut is a copper-golddepositwith a total ore reserve...age (Collenette,19.58;Liechti et al., 1960; ThE Mamut porphyrycopperdepositis locatedin Hutchison, 1968;...1968; Halle, 1969) which cover the the stateof Sabah,Malaysia,on the northernend of northern part of the |  | Imai, Akira, Ohbuchi, Yukiko, Tanaka, Takayuki, Morita, Seiya, Yasunaga, Kentaro (2007) Characteristics of Porphyry Cu Mineralization at Waisoi (Namosi District), Viti Levu, Fiji. Resource Geology, 57 (4) 374-385 doi:10.1111/j.1751-3928.2007.00031.x | Journal (article/letter/editorial) | | of Porphyry Cu Mineralization at Waisoi (Namosi District), Viti Levu, Fiji Akira Imai1, Yukiko Ohbuchi1...Abstract The porphyry Cu deposits at Waisoi in Namosi district, Viti Levu are separated into two deposits: the...deposits at Waivaka Corridor and Waisoi in Namosi district, Viti Levu, are representative porphyrytype deposits...al., 2003, 2004, 2006). The Cu deposits in the district have been explored since the early 20th century;...porphyry-type Cu deposits at Waisoi in Namosi district, on the basis of ore mineral assemblage and fluid |  | Imai, Akira, Shinomiya, Jumpei, Soe, Maung Thiha, Setijadji, Lucas Donny, Watanabe, Koichiro, Warmada, I Wayan (2007) Porphyry-Type Mineralization at Selogiri Area, Wonogiri Regency, Central Java, Indonesia. Resource Geology, 57 (2) 230-240 doi:10.1111/j.1751-3928.2007.00019.x | Journal (article/letter/editorial) | | quartz veinlets and associated with magnetite and malachite coating along the cracks in the diorite porphyry...et al. Fig. 3 Topographic map of the Selogiri district, showing the locality of the samples outside the...Whole-rock composition of igneous rocks in the Selogiri district Sample no. S040819-02 S040819-06 S040819-07...in the Selogiri area (location 19-5, Fig. 4). Malachite coating along the cracks is often observed. The...whole-rock composition of igneous rocks in the Selogiri district. The field of adakite and typical arc rocks are |  | McFall, Katie A., Naden, Jonathan, Roberts, Stephen, Baker, Tim, Spratt, John, McDonald, Iain (2018) Platinum-group minerals in the Skouries Cu-Au (Pd, Pt, Te) porphyry deposit. Ore Geology Reviews, 99. 344-364 doi:10.1016/j.oregeorev.2018.06.014 | Journal (article/letter/editorial) | | Aksug, Zhireken and Mikheevskoe, Russia; Mamut, Malaysia and Fengshan, China (Table 1, Augé et al.,...stage in the Elatsite, Santo Tomas II, Kalmakyr, Mamut and Majdanpek deposits. The Elatsite and Santo Tomas...sulphide concentrates from Aksug, Majdanpek and Mamut (where sperrylite [PtAs2] was also identified; Tarkian...(Figure 1). It is part of the Kassandra mining district (Kroll et al., 2002), in the Serbomacedonian metallogenic...2007; Harris et al. 2013). The Kassandra mining district consists of several magmatic-hydrothermal ore |  | | Journal (issue) | | Tenorite CuO Cu(OH), 0.014 x Spertiniite Malachite Azurite Cu-Al-hydrotalcite Atacamite Brochantite...Sci 69(5):452-454 Research article Arsenic in mine waters: an international study M. Williams Abstract...Hydrochemical data are presented for arsenic (As) in the mine waters of 34 gold and base-metal mining localities...As**-As°* relationship with mine water pH/Eh regime. Important determinants of mine water As fluxes include...sequence that follows sulphide oxidation, climate and mine management. Human toxicological im- pacts of As |  | | Report (issue) | | mining district ...................................................... Pamlico mining district .........mining district ...................................................... Pamlico mining district .........of the Lucky Boy mining district 2. Geologic map of the Pamlico mining district ABSTRACT Mineral deposit...magmatic arc include W skarns (Gardnerville mining district), W veins, a low-F porphyry Mo deposit (Pine Nut...Gardnerville mining district), and Au-Cu quartz-tourmaline veins (Peavine mining district). Tertiary deposits |  | | Journal (article/letter/editorial) | | replaced by goethite and jarosite along with malachite and azurite to form a leached oxidized zone. Methodology..., 1995, Summary of the geology of the Bingham District, Utah, in Pierce, F.W., and Bolm, J.G., eds.,... A., 2000, Genesis of the Mamut porphyry Cu deposit, Sabah, East Malaysia: Resource Geology, v. 50, p...ore bearing fluids at Qaleh-Zari Fe-Oxide Cu-Au-Ag Mine, Iran: Journal of Sciences Islamic Republic of Iran |  | | Report (issue) | | oxide ores, a typical assemblage might include malachite + azurite + cuprite + chrysocolla, with minor...fluids in the Yerington, Nevada, porphyry copper district and concluded that an aqueous fluid, rich in sodium...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed |  | | Report (issue) | | Name Country Ace of Spades Adobe Canyon Gp. Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...Chrome, etc. Buttercup Chrome Camden Mine Camptonvilie area Castro Mine Cattle Springs Cavyell Horse C (continued...Cleopatra Clover Leaf Codd Prospect Coggins Col lard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide)...Fourth of July French Hill Friday Gallagher Gardner Mine Gas Canyon Geach Bibsonville Glory Ho Griffin Chromite...Goncolda Gray Boy Gray Buck Gp. Green (Americus) Green Mine Green Ridge Green's Capco Leases Gunn Claims Half |  | | Book | | Ohya Mine, Miyagi Prefecture ... . ... . . . .. . .................(H. Imai). . .. 3. Takatori Mine, Ibaragi...Kim, Y. Fujiki and S. Takenouchi).... 5. Komori Mine, Kyoto Prefecture . . . ..... .. . .....(H. Imai...Structure and Fluid Inclusion Studies at the Taishu Mine, Nagasaki Prefecture ..... .... ...(H. fmai, S....7. Sado Mine, Niigata Prefecture .... ............ (H. Imai and M. Buono).... 8. Mikawa Mine, Niigata...Osarizawa Mine, Akita Prefecture .... .... ........... ....... (H. Imai).... 10. Ani Mine, Akita Prefecture |  | | Book (edition) | | ............. 946 IV.3. North Borneo (Sarawak, Sabah, Brunei) .........................................Proc. AAPG-GSM Int. Conf. 1994, Bull. Geol. Soc. Malaysia 37, p. 363-394. (online at: https://gsmpubl.files...mineralisation in Southeast Asia. Bull. Geol. Soc. Malaysia 40, p. 77-111. (online at: https://gsmpubl.files...of SE Asia, Kuala Lumpur 1972, Bull. Geol. Soc. Malaysia 6, p. 11-16. (online at: www.gsm.org.my/produ...subduction leading to emergence of land in C Borneo, Sabah and Palawan. Microplate or terrane concept of slicing |  | | Book | | Rep. Konga. Fot. 50xl20 mm, okaz 130x90x5 mm. Malachite, polished. Shaba (Katanga), Dem. Rep. of Congo...time. The materiał excavated from the underground mine was of much better quality - less crackcd and weathered...and chrysocolla, greenish-blue turquoise, green malachite, atacamite and dioptase. Hence, it is not surprising...mascara made from malachite, Poprzednie ~trony:J fasywna miedź rO'lzhn. Caledonia Mine, Ontonagon County...Previous page!: .,fassiv~ native copr>er.C· ledonia Mine, Ontonagon County, Michigan, USA. 300x I 80xl40 |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...(Fig. 28-12). The gold deposits in the Georgetown district are of Proterozoic age. From Branch (1966), with...joints ~~jr-*~z?Z. Joint pattern ί Quarts veins ft Mine; fr-iron, Cwcefiper, m U.S. Homestead mmmww** Vehicle |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...successful in exploration of the Viburnum Zn-Pb district of southeast Missouri, U.S.A. (Pratt, 1981). Electromagnetic...to nearby alkaline dikes that occur in the Muzo district. High salinity fluid inclusions suggest temperatures...preliminary ground magnetic survey at a known district should indicate feasibility of using the magnetic |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...(Fig. 28-12). The gold deposits in the Georgetown district are of Proterozoic age. From Branch (1966), with...accumulated in endocontact stockworks. The small Jessie mine in the Breckenridge field (about 2 t Au; Lovering |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Report (issue) | | EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano y Violette...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...etc Buttercup Chrome Camden Mine Campbell Camptonville area Castro Mine Cattle Springs Cavyell Horse...Cleopatra Clover Leaf Codd Prospect Coggins Collard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide)...Fourth of July French Hill Friday Gallagher Gardner Mine Gas Canyon Geach Gibaonville Gill (Gill Ranch) Gillan |  | | Book | | ISLAND COPPER, 8. C. 5. BABINE LAKE, 8. C NEWMAN MINE • GRAN ISLE 6.HIGHLANO VALLEY, B.C. BETHLEHEM COPPER...NEW GUINEA 3. BOUGAINVILLE, SOLOMON ISLANDS 4, MAMUT, BORNEO 5.A TLAS, PHILIP1NES 6 , LE PANTO, PHILIPINES...Copper the greatest, and the lowest-cost copper mine in the country. The success of Utah Copper was followed... Added to the excitement of finding a great new mine was the lure of distant places and of the names...in Galen telling of a visit to the Skouriotissa Mine, in the year 166. At that time the ore that could |  | | Report (issue) | | holdings. Prior to 1978, the development of complete mine property cost evaluations was impeded by still evolving...tool. Systems design work also continued on the mine simulation (MINSIM) program, an economic evaluation...reserves. These include implications that because a mine is operating it is profitable, that reported reserves...prices, which are variable over the life of the mine. Economic evaluation is complicated by the presence...and economic variables on viability of individual mine properties (17-18). Nonproducing deposits Producing |  | | Report (volume) | | and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia...for survival of the Bell mine in fascinating detail. The paper on the Brenda mine presents insights into... Endako has been the major molybdenum producing mine in British Columbia, operating since 1965. Other...developers, through operators and esearchers, to mine closers and reclaimers. Where possible the Board |  | | Book | | labour unrest may change an economic mine into an uneconomic mine. In the debate about national and international...would not be a factor in the actual planning o f mine operations. Probable or semiproved ore. Adjacent...which can change with time and can vary from mine to mine. T o allow for these factors, reserves are sometimes...may decrease if rising costs make it uneconomic to mine a given deposit or if prices fall sufficiently to...simple statistic may be useful for an individual mine, in that it provides a mining company with a measure |  | | Report (issue) | | fluids responsible for gold deposition, Alleghany district, Sierra County, California, 26 McMillan, W. J...Upper Cretaceous turbidite sequence, Hope-Sunrise district, southern Alaska, 5 Radtke, A. S., Wittkopp, R...of gold-bearing quartz veins of the Alleghany district, California (abs.), 25 Robyn, T. L., Henage, L...Geology and mineralization of the Washougal mining district, Skamania County, Washington, 15 Shreiner, Alexander...some of the vein deposits, Bunker Hill mine, Couer d'Alene district, Idaho, 23 Yeend, Warren, Placer gold |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE... Lesotho Liberia Luxembourg Madagascar Malawi Malaysia Mali Mauritania Mexico Morocco Mocambique Nepal |  | | Book | | making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated... . The main period of ore deposition within a district seems to represent a relatively short time span...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...the dominantly Mesozoic granites of Indonesia, Malaysia, Burma, Thailand, and southeast¬ ern China. Smaller...cassiterite veins that supplied the placers in Malaysia, most tin comes from late Paleozoic and Mesozoic |  | | Report (issue) | | Kolar Gold Fields (KGF) was the second deepest mine in the world which along with Hutti mines produced...Dona sector of Jonnagiri schist belt in Anatapur district, is being explored. Elsewhere, investigation for...ASSOCIATED MINERALISATION IN GULALDIH AREA SONBHADRA DISTRICT, , U T TAR PRADESH . --- lvI.A.KHAN. MANGALA...IN KAPPIL PROSPECT, NILAMBUR AREA , MALAPPURAM DISTRICT, KERALA 191 ---R.S. NAIR AND M. SURESH CHANDRAN...MINERALISATION IN T HE MANKADA PROSPECT, MALAPPURAM DISTRICT, KERALA 203 ---R.S. NAIR AND M. SURESH CHANDRAN |
|
