摘要
<正>1研究背景过去十几年中,与还原性侵入体有关的金矿床(Reduced Intrusion-Related Gold System,简称IRGS)已经成为一个新的、低品位、大吨位的勘查目标(Thompson and Newberry,2000)。随着在北美科迪勒拉北部的Tintina金矿省(Tintina Gold Province,简称TGP)的野外地质观察、勘探、开发和后续研究工作的积累(Newberry,1995;McCoy et a1.,1997),该类型矿床逐渐引起大多数人的兴趣
引文
Bakke A A.1995.The Fort Knox"porphyry"gold deposit-Structurally controlled stockwork and shear quartz vein,sulphide-poor mineralization hosted by Late Cretaceous pluton,east-central Alaska.In Shroeter,T.A.,ed.,Porphyry Deposits of Northwestern Cordillera of North America.Canadian Institute of Mining and Metallurgy Special Volume 46:795~802.
Cole A,Wilkinson J J,Halls C,Serenko T J.2000.Geological characteristics,tectonic setting and preliminary interpretations of the Jilau gold-quartz vein deposit,Tajikistan.Mineralium Deposita35:600~618.
Mair J L.2004.Tectonic setting,magmatism and magmatic-hydrothermal systems at Scheelite Dome,Tombstone Gold Belt,Yukon:Critical constraints on intrusion-related gold-systems.Unpublished PhD thesis,The University of Western Australia,Perth,197 p.plus appendices.
Maloof T L,Baker T,Thompson J F H.2001,The Dublin Gulch intrusion-hosted gold deposit,Tombstone plutonic suite,Yukon Territory,Canada:Mineralium Deposita 36:583-593.
Marsh E E,Goldfarb R J,Hart CJR,Johnson C A.2003.Geology and geochemistry of the Clear Creek intrusion-related gold occurrences,Tintina Gold Province,Yukon,Canada.Canadian Journal of Earth Sciences 40:681~699.
McCoy D,Newberry R J,Layer P,DiMarchi J J,Bakke A,Masterman J S,Minehane D L.1997.Plutonic-related gold deposits of interior Alaska:Economic Geology Monograph 9:191~241.
Newberry R J,McCoy DT,Brew D A.1995.Plutonic-hosted gold ores in Alaska:Igneous vs.metamorphic origins.Resource Geology Special Issue 18:57~100.
Thompson J F H,Sillitoe R H,Baker T,Lang J R,Mortensen J K.1999.Intrusion-related gold depositsassociated with tungsten-tin provinces.Mineralium Deposita 34:197~217.
Thompson J F H,Newberry R J.2000.Gold deposits related to reduced granitic intrusions.Reviews in Economic Geology 13:377~400.
Wall V J,Graupner T,Yantsen V,Seltmann R,Hall G C.2004.Muruntau,Uzbekistan:a giant thermal aureole gold(TAG)system.In:Muhling,J.,et al,eds,SEG 2004:Predictive Mineral Discovery Under Cover;Extended Abstracts.Centre for Global Metallogeny,The University of Western Australia,Publication No.33:199~203.