DIAMOND DRILL CORE LOG-SUMMARY SHEETOntario
-this unit is probably equivalent to the above unit but the separation of the lapilli sections is less obvious and the whole unit may be a feldspar phyric, to feldspar porphyritic pyroclastic tuff. There are random brecciated sections in the unit which occasionally have increased sulfides of pyrrhotite, pyrite, sphalerite,
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PorterGeo DatabaseOre Deposit Description
125 Mt @ 8% Zn, 2.5% Cu, 3% Pb, 25 g/t Ag, 0.4 g/t Au. within around 40 orebodies. Of these, the Hanaoka group of deposits, spread over an area of 4 x 2 km is believed to have contained around 80 Mt of ore, while the Kosaka group of deposits contained around 32 Mt over a 3x1 km.
APPENDIX 1. NORANDA/KUROKO MASSIVE SULPHIDE Cu-Pb
NORANDA/KUROKO MASSIVE SULPHIDE Cu-Pb-Zn G06 by Trygve Hõy British Columbia Geological Survey Hõy, Trygve (1995) Noranda/Kuroko Massive Sulphide Cu-Pb-Zn, in Selected British Columbia Mineral Deposit Profiles, Volume 1Metallics and Coal, Lefebure, D.V. and Hõy, T, Editors, British Columbia Ministry of Energy of Employment and
(PDF) Copper Porphyry System and Gold Copper Silica Oxide
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Stamp mill Wikipedia. A stamp mill (or stamp battery or stamping mill) is a type of mill machine that crushes material by pounding rather than grinding, either for further processing or for extraction of metallic ores.Breaking material down is a type of unit operation. Live Chat Immobilization of Pb, Cu and Zn in contaminated soil using
1. IntroductionScientific Research Publishing
Rock geochemical samples used to collect the composite sample. The objective of this study was to undertake a geochemical exploration for minerals in the plutonic rocks, which covered the area under study, in an attempt to identify the areas of geochemical anomalies for Au, As, Cu, Pb, Sn, Mo, Bi, W, Zn
Opal, cristobalite, and tridymite Cambridge Core
Opal, cristobalite, and tridymite Noncrystallinity versus crystallinity, nomenclature of the silica minerals and bibliographyVolume 13 Issue 1Deane K. Smith
Cu-Pb-Zn, Copper-Lead-Zinc Ores, Copper Lead Zinc
Xinhai Cu-Pb-Zn Ore Dressing Process It is reported that more than 90% of non-ferrous metal ores (copper, lead, zinc, etc.) adopt flotation process, especially for those with fine grain and complex symbiosis.
PorterGeo DatabaseOre Deposit Description
• Quartz zone, 10 to 100m thickthis zone is the most extensive and generally flanks the ore on both sides and for a considerable distance laterally and down dip. It is fine grained, strongly laminated with bands and stringers of pyrite, but only traces of Cu or Zn. Barely visible layers of galena contribute several hundred ppm Pb levels
Structure, alteration and mineralisation of the Nifty
The Nifty Cu deposit is located approximately 450km east of Port Hedland, Western Australia in subgreenschist grade rocks of the Proterozoic Paterson Orogen. The deposit consists of a secondary oxide resou~ce of 12.2 [email protected] 2.52% Cu and a primary sulphide ore body of94Mt @1.63% Cu (0.5% cut-off). Mineralisation is hosted in plunging syncline of carbonaceous and dolomitic shales of the upper
Pb-Zn and minor U mineralization at Tyndrum, Scotland
Pb-Zn and minor U mineralization at Tyndrum, Scotland RICHARD A. D. PATTRICK Department of Geology, University of Manchester, Manchester M13 9PL ABSTRACT. The Tyndrum Pb-Zn mineralization occurs as veins and vein breccias in NE SW trending fractures associated with the Tyndrum-Glen-Fyne fault. The major
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Geochemical vectors for stratiform Zn Pb Ag sulfide and associated dolomite hosted Cu mineralization at Zinkgruvan, Bergslagen, Sweden Contents of Zn, Pb, Cu, the FES unit is consistently enriched in Zn, Fe, Cu, Ag, Ni, Mo, Tl and Co relative, whereas the GBK unit is significantly enriched in Fe and Mn and also weakly enriched in Zn, Cu . Live Chat
mobile dolomite cu zn pb unitoffthevine
Geochemical vectors for stratiform Zn Pb Ag sulfide and associated dolomite hosted Cu mineralization at Zinkgruvan, Bergslagen, Sweden Contents of Zn, Pb, Cu, the FES unit is consistently enriched in Zn, Fe, Cu, Ag, Ni, Mo, Tl and Co relative, whereas the GBK unit is significantly enriched in Fe and Mn and also weakly enriched in Zn, Cu . Live Chat
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Width Au Ag Cu Zn Pb (m) (g/t) Cg/t) (ppm) (ppm) (ppm) Avg. Width 2mm Non- Magnetic Non- Conductive-same as previous breccia zone-no visible sulphides-fragments very assimilated by silica flooding (hydrothermal) 63.1 141.4 HETASEDIHENTS (GRBYtfACKES AND SILTSTONES) Light Grey to Green Mafic Minerals 607. Quartz 40X Fine to Medium Grained
CU, AU, AND ZN-PB SKARN DEPOSITS (MODELS 18b,c Cox
skarn sulfide mineral content. Mean silica content, in weight percent, for igneous rocks from Meinert (1983). Precious metal skarns that contain abundant pyrite and quartz may lack this distinctive magnetic signature. In Au skarns Au, Ag, Cu, As, Pb, and Zn as well as Bi, Co, Sb, Te, Se, and Cd for some deposits.
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New Mapping and Interpretations of the Mount Lyell Mining
A Large Hybrid Cu-Au System with an Exhalative Pb-Zn Top K. D. CORBETT† 35 Pillinger Drive, Fern Tree, Tasmania, Australia 7054 Abstract New detailed mapping of the Mount Lyell mines area has resulted in a better understanding of the large Cambrian volcanic-hosted alteration-mineralization system. The mapping integrates the exhalative top and