Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155

Reference Search (possible matching items)

	*IMAI, Akira (2000) Genesis of the Mamut Porphyry Copper Deposit, Sabah, East Malaysia. Resource Geology, 50 (1) 1-23 doi:10.1111/j.1751-3928.2000.tb00052.x*	Journal (article/letter/editorial)
	Genesis of the Mamut Porphyry Copper Deposit, Sabah, East Malaysia Akira IMAI Abstract: The Mamut deposit of...of Sabah, East Malaysia, is a porphyry type Cu-Au deposit genetically related to a quartz monzonite (“adamellite”)...Miocene Mount Kinabalu plutonism. The genesis of the Mamut deposit is discussed based on petrology of the intrusives...studies. Groundmass of the adamellite porphyry at Mamut is rich in K which suggests vapor transport of alkaline...groundmass of the post-ore “granodiorite” porphyry at Mamut contains small amounts of normative corundum suggesting
	*Kosaka, H., Wakita, K. (1978) Some geologic features of the Mamut porphyry copper deposit, Sabah, Malaysia. Economic Geology, 73 (5) 618-627 doi:10.2113/gsecongeo.73.5.618*	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
	*Sillitoe, R.H. (1979) Some thoughts on gold-rich porphyry copper deposits. Mineralium Deposita, 14 (2) doi:10.1007/bf00202933*	Journal (article/letter/editorial)
	Columbia, the Philippines, Sulawesi, Papua New Guinea, Sabah and Puerto Rico. Gold is normally present in potassium...alteration, which commonly carries an unusually high magnetite content. High gold content is not directly related...examinations of deposits in the Philippines and Sabah, suggests that local factors related to the internal...GALORECREEK,B.C. 12. AMACAN, " FISH LAKE, B.C. 13. MAMUT, Sabah SANTOTOMASIf, Philippines t4. PANGUNA,Bou(Jo(nvillels...At Bajo de La Alumbrera in the Faral16n Negro district, Catamarca province, northwest Argentina, an oval
	*Tarkian, M., Stribrny, B. (1999) Platinum-group elements in porphyry copper deposits: a reconnaissance study. Mineralogy and Petrology, 65 (3) 161-183 doi:10.1007/bf01161959*	Journal (article/letter/editorial)
	identifizierbares Pd-Sb- Tellurid (in der Lagerst/itte Mamut) als Einschltisse in Chalkopyrit festgestellt. Pd...Russia, Armenia, Uzbekistan, Kazakhstan, Indonesia, Malaysia, Papua New Guinea and the Philippines. Location...(Kasakhstan); 29 Grasberg (Indonesia); 30 Mamut (Malaysia); 31 Ok Tedi; 32 Panguna (Papua New Guinea);...Guinea); 33 Biga (Philippines) amounts, bornite, magnetite, hematite and occasionally supergene chalcocite...(ppb) (%) Bozshakol + INDONESIA Grasberg* MALAYSIA Mamut/l* Mamut/2* PAPUA NEW GUINEA Ok Tedi/l* Ok Tedi/2*
	*Schwartz, Michael O. (1995) Arsenic in Porphyry Copper Deposits: Economic Geology of a Polluting Element. International Geology Review, 37 (1) 9-25 doi:10.1080/00206819509465389*	Journal (article/letter/editorial)
	Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves... Valley Copper (Sutherland Brown, 1976) l Malaysia: Mamut (Kosaka and Wakita, 1978; Titley, 1978; Nishiyama...the top, although information from drillholes and mine exposures is more limited. Sulfide zoning usually...This is suggested by the data from the Mamut porphyry, Malaysia, where chalcopyrite has less than 1 ppm...concentrate are not available from the same operating mine. The ore data presented in Figure 5 refer to other
	*Imai, Akira (2005) Evolution of Hydrothermal System at the Dizon Porphyry Cu-Au Deposit, Zambales, Philippines. Resource Geology, 55 (2) 73-90 doi:10.1111/j.1751-3928.2005.tb00230.x*	Journal (article/letter/editorial)
	veinlets associated with chalcopyrite, bornite, magnetite and Au enveloped by chlorite alteration overprinting...alteration. Chalcopyrite and bornite associated with magnetite in quartz veinlet stockwork (stage 1) have precipitated...through the Cenozoic in the island arc setting in mine was operated by Benguet Corporation by an open pit... Fig. 2 Geology and alteration map of the Dizon mine and the vicinity (modified after Malihan, 1987)...1987), namely “pre-mineralization Quartz diorite Mine level microdiorite (referred to as diorite Quartz
	IMAI, Akira (2000) Mineral Paragenesis, Fluid Inclusions and Sulfur Isotope Systematics of the Lepanto Far Southeast Porphyry Cu-Au Deposit, Mankayan, Philippines. Resource Geology, 50 (3) 151-168 doi:10.1111/j.1751-3928.2000.tb00065.x	Journal (article/letter/editorial)
	enargite-luzonite CuAu deposit in the Mankayan Mineral District, Benguet Province, northern Luzon, Philippines...widely distributed in the western part of the district on the western flanks of the Luzon Central Cordillera...rocks. The Philippine Fault gets split in this district, resulting in numerous NW-SE and conjugate NE-SW...Mineral District is located north of Baguio, in the Luzon Central Cordillera. The Baguio district is famous...and Au-bearing skarn deposit of the Thanksgiving mine (Callow, 1967). The geologic outline and distribution
	*Hutchison, E. S. (2005) Geology of North West Borneo* - Sarawak, Brunei and Sabah. Elsevier.**	Book
	London, Geological Society of Malaysia, Jabatan Mineral dan Geosains Malaysia, Oxford University Press and... The first reliable geological observations on Sabah were by Hatton (1885), a young mineral explorer...Borneo. Although, he never set foot in Sarawak or Sabah, but had journeyed through Kalimantan. He collected...journeys of some mineral prospectors in his account of Sabah, but he did not mention the real geological explorers...already well advanced before that of Sarawak and Sabah (then North Borneo). The international border between
	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, Ohno, Satoshi (2005) Primary Ore Mineral Assemblage and Fluid Inclusion Study of the Batu Hijau Porphyry Cu-Au Deposit, Sumbawa, Indonesia. Resource Geology, 55 (3) 239-248 doi:10.1111/j.1751-3928.2005.tb00245.x	Journal (article/letter/editorial)
	in Figures 3 and 4, respectively (courtesy of the mine). Since the old tonalite is too small with respect...surface is original topography (courtesy of the mine). Since the old tonalite is too small with respect...surface is original topography (courtesy of the mine). Since the old tonalite is too small with respect...which consists mainly of quartz, biotite and magnetite. Propylitic alteration surrounds the potassic...chalcopyrite and bornite associated with gold. Magnetite occurs as disseminated grains and also accompanied
	Imai, Akira, Suerte, Leilanie Osano, Nishihara, Sho (2009) Origin of Bornite Pods in Intrusive Rocks at the Kingking Porphyry Copper-gold Deposit, Southeastern Mindanao, Philippines. Resource Geology, 59 (3) 307-313 doi:10.1111/j.1751-3928.2009.00098.x	Journal (article/letter/editorial)
	quartz monzonite pluton which is associated with the Mamut porphyry copper deposit (Imai, 2000a). Imai (1994)...Sipalay deposit is situated, Cebu where the Atlas mine consisting of the Biga, Carmen and Lutopan deposits...These enclaves contain clinopyroxene, biotite, magnetite, ilmenite and plagioclase with 2% bornite, 0.3%...in the Mount Kinabalu quartz monzonite, Sabah, East Malaysia: sulﬁde melt immiscibility in a highly silicic...A. (2000a) Genesis of the Mamut porphyry Cu deposit, Sabah, East Malaysia. Resour. Geol., 50, 1–23. Imai
	Idrus, Arifudin, Kolb, Jochen, Meyer, F. Michael (2007) Chemical Composition of Rock-Forming Minerals in Copper?Gold-Bearing Tonalite Porphyries at the Batu Hijau Deposit, Sumbawa Island, Indonesia: Implications for Crystallization Conditions and Fluorine?Chlorine Fugacity. Resource Geology, 57 (2) 102-113 doi:10.1111/j.1751-3928.2007.00010.x	Journal (article/letter/editorial)
	plagioclase, hornblende, quartz, biotite and magnetite ± ilmenite, which are set in a medium-coarse grained... including plagioclase, hornblende, biotite, magnetite and ilmenite in the tonalite porphyries was systematically...calculated by applying the hornblende–plagioclase and magnetite–ilmenite thermometers and the Al-in-hornblende...depths of approximately 5.5 km. As estimated from magnetite–ilmenite thermometry, the subsolidus conditions...from −20 to −15 (between Ni-NiO and hematite–magnetite buffers). This occurred at relatively high fO2
	Stribrny, B., Wellmer, F. -W., Burgath, K. -P., Oberthür, T., Tarkian, M., Pfeiffer, T. (2000) Unconventional PGE occurrences and PGE mineralization in the Great Dyke: metallogenic and economic aspects. Mineralium Deposita, 35 (2) 260-280 doi:10.1007/s001260050019	Journal (article/letter/editorial)
	redistributions should be kept in mind during planning and mine operation. Investigations of unconventional PGE...porphyry copper deposits, for example from Mamut, Malaysia, Santo Tomas, Philippines, Editorial handling:...Kupferschiefer, Poland Bregu i Bibes, Albania Mamut, Malaysia Ok Tedi, Papua New Guinea Elacite, Bulgaria...Page 1986), mine production of PGE has only commenced recently at the Hartley Platinum mine (Broken Hill...maintenance) some 70 km south-west of Harare, and at Mimosa mine (ZIMASCO) near Zvishavane. Further exploration projects
	Pašava, Jan, Vymazalová, Anna, Košler, Jan, Koneev, Rustam I., Jukov, Alexander V., Khalmatov, Rustam A. (2010) Platinum-group elements in ores from the Kalmakyr porphyry Cu–Au–Mo deposit, Uzbekistan: bulk geochemical and laser ablation ICP-MS data. Mineralium Deposita, 45 (5) 411-418 doi:10.1007/s00126-010-0286-7	Journal (article/letter/editorial)
	(Tarkian et al. 2003); Skouries in Greece; Mamut in Malaysia; Ok Tedi and Panguna in Papua New Guinea;...4% Cu, 0.2–0.5% Mo, 0.5–0.6 g/t Au (V. A. Gornov, mine chief geologist, pers. com.) in the Kalmakyr open...field and is a part of the Chatkal–Kurama ore district in eastern Uzbekistan (Fig. 2). The Cu mineralization...epithermal deposits in the Chatkal–Kurama ore district in Uzbekistan also show a strong Ir and Pd depletion...Pyrite, magnetite, chalcopyrite, gold Minor pyrite and chalcopyrite Chalcopyrite, pyrite, magnetite, gold
	*Gustafson, L. B. (1978) Some major factors of porphyry copper genesis. Economic Geology, 73 (5) 600-607 doi:10.2113/gsecongeo.73.5.600*	Journal (article/letter/editorial)
	detailedexaminationof space-timerelationshipsat the E1 Salvador mine, Chile, Gustarson and Hunt (1975) describedthe complex...dioritic Major variationsfrom the typical are seen at Mamut, Northern Sulawesi,Koloula,and Yandera. most Cordillerandeposits...barren core zone with abundant quartz veining and magnetite. Late-stagehydrothermaleffects, which produce...integrallyrelatedto usualmineralassemblages at Mamut probablyreflect the magmaticevolutionof the intrusiverocks...Some geologic features of the Mamut porphyry copper deposit, Sabah, Malaysia: EtoN. GF•O•.,v. 73, p. 618-627
	Imai, Akira, Nagai, Yuki (2009) Fluid Inclusion Study and Opaque Mineral Assemblage at the Deep and Shallow Part of the Batu Hijau Porphyry Copper-gold Deposit, Sumbawa, Indonesia. Resource Geology, 59 (3) 231-243 doi:10.1111/j.1751-3928.2009.00093.x	Journal (article/letter/editorial)
	associated with digenite and chalcocite. In addition, magnetite occurs in A veins. However, at the deep part of...deposit, there are quartz veins associated with magnetite, but few copper sulﬁdes such as bornite and chalcopyrite...Quartz veins at depth in SBD257 have abundant magnetite and pyrite. Pyrite in quartz veins at depth in...in SBD257 mainly occur at the rim of magnetite grains or interstices between them. In quartz veins in...Bornite and chalcopyrite occur as inclusions in magnetite grains in quartz veins in SBD254. Pyrite which
	*(2001) INTERESTING PAPER IN OTHER JOURNALS. Economic Geology, 96 (1) 219-222 doi:10.2113/gsecongeo.96.1.219*	Journal (article/letter/editorial)
	1, 2000 Genesis of the Mamut porphyry copper deposit, Sabah, East Malaysia—Akira Imai Stable isotope...isotope study of the Langshan polymetallic mineral district, inner Mongolia, China—Ti-Ping Ding and Shao-Yong...for the origin of intrusions in the Cloncurry district, NE Australia—G. Mark Experimental study of gold...with gold mineralization at the Wenyu mine, Xiaoqinling district, China—Neng Jiang Sulfur isotopic study...later-stage veins —Morihisa Hamada and Akira Imai Magnetite/Ilmenite-series classification and magnetic susceptibility
	Sotnikov, Vitaliy I., Berzina, Anita N., Economou-Eliopoulos, Maria, Eliopoulos, Demetrios G. (2001) Palladium, platinum and gold distribution in porphyry Cu±Mo deposits of Russia and Mongolia. Ore Geology Reviews, 18 (1) 95-111 doi:10.1016/s0169-1368(01)00018-x	Journal (article/letter/editorial)
	the Elacite deposit in Bulgaria, the Mamut deposit in Malaysia and the Grasberg deposit in Indonesia...kaolinite, mo—molybdenite, montm—montmorillonite, mt—magnetite, py—pyrite, qz—quartz, rt—rutile, ser—sericite...from copper– gold, like Grasberg ŽIndonesia. and Mamut ŽMalaysia. to copper–molybdenum deposits such as...7 c Malaysiac Mamut British Columbia. Cordillerad Allard, La plana Copper King Mine highly alkaline...ŽWerle et al., 1984; Mutschler et al., 1985.. The Mamut Cu deposit Žwith ore reserves 179 million tons.
	Imai, Akira, Shikazono, Naotatsu, Shimizu, Masaaki, Shimazaki, Hidehiko (2006) Sulfur Isotope Study on Hg and Sb Deposits in Japan. Resource Geology, 56 (1) 37-48 doi:10.1111/j.1751-3928.2006.tb00266.x	Journal (article/letter/editorial)
	δ34S values of cinnabar from the Hidaka-Kitami district, central Hokkaido, including the Itomuka and Ryushoden...δ34S values of cinnabar from the Hidaka-Kitami district, central Hokkaido, is difficult to explain at...usually lower than ±0 ‰, while the δ34S values of magnetite-series granitoids in Japan are generally higher...deposits in the provinces of ilmenite-series and magnetite-series, and found the ore sulfur of granite affinity...lower than ±0 ‰, while those in the province of magnetite-series granitoids in Japan are generally higher
	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)
	stockwork quartz veinlets and associated with magnetite and malachite coating along the cracks in the...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...98 — 107 6 18 15 23 19 362 127 12 4 19 3 by magnetite in the diorite porphyry at the top of central...the quartz stockwork veinlets accompanied with magnetite are present. The outer margin of alteration zone
	Tarkian, Mahmud, Hünken, Ulf, Tokmakchieva, Margarita, Bogdanov, Kamen (2003) Precious-metal distribution and fluid-inclusion petrography of the Elatsite porphyry copper deposit, Bulgaria. Mineralium Deposita, 38 (3) 261-281 doi:10.1007/s00126-002-0336-x	Journal (article/letter/editorial)
	ore mineral assemblages are distinguished: (1) magnetite–bornite–chalcopyrite, and (2) chalcopyrite–pyrite...and Pt are concentrated more strongly in the magnetite– bornite–chalcopyrite assemblage. Average grades...Elatsite (Bulgaria), Biga (Philippines) and Mamut (Malaysia) porphyry deposits (Tarkian and Stribrny 1999)...Elatsite deposit is the largest, active porphyry copper mine in Bulgaria. Since 1981 over 165 Mt of ore at 0...associations in the deposit: (1) quartz–feldspar, (2) magnetite–bornite–chalcopyrite, (3) pyrite–chalcopyrite
	Cao, Kang, Yang, Zhi-Ming, Mavrogenes, John, White, Noel C., Xu, Ji-Feng, Li, Yang, Li, Wei-Kai (2019) Geology and Genesis of the Giant Pulang Porphyry Cu-Au District, Yunnan, Southwest China. Economic Geology, 114 (2) 275-301 doi:10.5382/econgeo.2019.4631	Journal (article/letter/editorial)
	and Genesis of the Giant Pulang Porphyry Cu-Au District, Yunnan, Southwest China Kang Cao,1,2 Zhi-Ming...States Abstract The giant Pulang porphyry Cu-Au district (446.8 million tonnes at 0.52% Cu and 0.18 g/tonne...Tethyan orogenic belt in southwest China. The district consists of three deposits: South Pulang (~96%...alteration, the most widespread alteration in the district, extends from the deposit core outward and has...Re-Os dating shows that mineralization in the district occurred at 216.54 ± 0.87 to 216.13 ± 0.86 Ma
	Rombach, Cameron, Newberry, Rainer (2001) Shotgun deposit: granite porphyry-hosted gold-arsenic mineralization in southwestern Alaska, USA. Mineralium Deposita, 36 (6) 607-621 doi:10.1007/s001260100192	Journal (article/letter/editorial)
	deposits containing >1 ppm gold are oxidized (magnetite bearing) and associated with diorite to quartz...deposits are oxidized and contain hydrothermal magnetite, >2% sulfur, minor amounts of arsenopyrite distal...rarely contain hypogene pyrrhotite, such as Mamut, Malaysia (Kosaka and Wakita 1978), and 17 Mile Hill...in magmatic concentration of gold, as magmatic magnetite appears to sequester gold (McCoy et al. 1997)...characterize most arcs worldwide are invariably magnetite bearing, hence, apparently unsuitable for signi®cant
	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)
	monzonite porphyritic intrusion contains a quartz–magnetite±chalcopyrite–pyrite vein stockwork with intense...porphyry dykes and quartz–chalcopyrite–bornite±magnetite veins which host the majority of the Cu and Au...minerals (PGM) in the quartz-chalcopyrite–bornite±magnetite veins and within potassic alteration assemblages... Aksug, Zhireken and Mikheevskoe, Russia; Mamut, Malaysia and Fengshan, China (Table 1, Augé et al.,...calc-alkaline host rocks and they usually contain primary magnetite indicating an oxidised source magma. However,
	*Imai, Hideki (1978) Geological Studies of the Mineral Deposits of Japan and East Asia. University of Tokyo Press, Tokyo.*	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

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Magnetite from Mamut Mine, Ranau District, Sabah, Malaysia

Magnetite from
Mamut Mine, Ranau District, Sabah, Malaysia