copper deposits
Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... and copper deposits accounts for at least three gold deposition events, commencing with: (1) early concentrations of very low grade gold ...(-Mo) deposits associated with RDP emplacement into the SMD ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... Cu deposits (Chapter 5, Section ...SMD copper deposits is characterised by (a) high levels of Cu, Co, Se and Ni, (b) low levels of As, Pb, Sb, and Tl and (c) inclusions containing Zn, Bi and Te ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... SMD copper deposits contain the following trace element signatures: (a) SMD Stage 3B Pyrite SKN1 (pre-main gold ore): Cu-Zn-Co-Se-Ni-Bi-Mn-TeAu, (b) SMD Stage 3C Chalcopyrite 3C (pre-main gold ore): ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... During 2003, a preliminary field investigation and data scoping study for this thesis was undertaken in the SMD (Cromie, 2003). Subsequent field seasons to the SMD to collect research data was conducted by the author and ...
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Mechanical localisation of copper deposits in the Mt Isa Inlier, North Queensland
... Within the Mt Isa Inlier, three distinct superbasins have been determined. These superbasins are the Leichhardt Superbasin, the Calvert Superbasin and the Isa Superbasin. The Leichhardt Superbasin comprises a basal ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... gold deposits during 2004 and ...Cu deposits, Phavat Au-Cu deposit, Nakachan Au Prospect and Padan Mo (-Cu) Prospect, together with information from a publications by Loader (1999) and Cannell and Smith ...
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Lithospheric-scale structures in New Guinea and their control on the location of gold and copper deposits
... and copper deposits on the island of New Guinea are considered by many to be controlled by a series of transfer faults that strike N–S to NE– SW, perpendicular to the long axis of the ...and copper ...
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Mode of Occurrence and Mineralogy of Northern Khetri Copper Deposits, Jhunjhunu District, Rajasthan
... Khetri copper belt is a 100 km long NE-SW trending located in NDFB of Aravalli ...Khetri copper belt is the largest copper ore repository in ...Khetri copper deposits are chalcopyrite, ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... this copper deposit study, the investigative approach initially involved detailed petrology of acid etched sulphides from copper ore zones containing gold combined with the use of LA-ICPMS as a ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... SMD copper deposits, (b) SMD Stage 3C (chalcopyrite-quartz veins) in the Cu skarn zones in the SMD copper deposits and the Padan Cu-Mo porphyry Prospect, and (c) from SMD Stage 4A (main gold ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... Khin Zaw and Meffre, S., 2007, Supplementary report, in Khin, Z., ed., Geochronology, metallogenesis and deposit styles of the Loei Fold Belt in Thailand and Laos PDR: ARC Linkage Project, ARC Centre of Excellence in Ore ...
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Exploring Porphyry Copper Deposits in the Central Iran Using Remote Sensing Techniques
... ore deposits is studying the behavior of minerals assemblages of each alteration zone ...porphyry copper bodies produce rust-colored and oxide and hydroxide minerals of iron and manganese which are termed ...
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Geochemistry of altered basalts (continental tholeiites) and associated copper deposits
... assemblages and the copper concentrations in the Mission Group, together with the association of similar alteration assemblages with native copper-chalcocite type copper concentrations w[r] ...
240
The Geology and mineralisation of the Waisoi porphyry copper deposits, Namosi Province, Republic of Fiji
... Fresh Wainimala Agglomerate Alteration affected Wainimala Agglomerate Alteration affected Wainimala Agglomerate to give an agglomeratic appearance Fresh Basal Namosi Conglomerate Coarse-[r] ...
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The Geology and mineralisation of the Waisoi porphyry copper deposits, Namosi Province, Republic of Fiji
... Fresh Wainimala Agglomerate Alteration affected Wainimala Agglomerate Alteration affected Wainimala Agglomerate to give an agglomeratic appearance Fresh Basal Namosi Conglomerate Coarse-[r] ...
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The Geology and mineralisation of the Waisoi porphyry copper deposits, Namosi Province, Republic of Fiji
... A large proportion of the Waisoi porphyry copper mineralisation occurs as zones or domains of dominantly fine-grained as less than 10 microns, disseminated, anhedral sulphide grains Plat[r] ...
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The Geology and mineralisation of the Waisoi porphyry copper deposits, Namosi Province, Republic of Fiji
... Clockwise and anticlockwise rotation of Viti Levu, Fiji - in relation to the tectonic development of the North and the South Fiji Basin.. Structure and petroleum geology of the Bligh Wat[r] ...
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Geological setting, geochemistry and genesis of the Sepon gold and copper deposits, Laos
... Note 1: Negative numbers represent below detection limit values Note 2: Abbreviations: AVE = Average value; CAL = Calcite; CHS = Calcareous shale; DIS = Discovery SHGD; DOL = Dolomite; J[r] ...
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The geology of the Nkana Mindola sediment hosted Copper Cobalt deposit, Zambian Copperbelt, Zambia
... Sweeney, M.A. and Binda, P.L., 1989, The role of diagenesis in the formation of the Konkola Cu-Co orebody of the Zambian Copperbelt: in Boyle, R. W., Brown, A. C., Jefferson, C.W., Jowett, E. C. and Kirkham, R.V. (Eds.), ...
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Preliminary Exploration of Copper Minerals in Jebal Barez Mountains, Iran
... with copper and some other metal ...of deposits are known in the ...phyry copper deposits and linear altered rock patterns associated with extensive faults or dikes indicate potential epi- ...
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