goverment outlook gols ore cu zn pb

Alacer Gold Announces the Results of the Updated

 · The metal prices used in the economic analysis to demonstrate the Ore Reserve are $1,315/oz Au, $18.00/oz Ag, $3.20/lb Cu, and $1.10/lb Zn. Material Modifying Factors

Geology of Base-Metal Deposits

Common associations are Cu, Cu–Zn, Cu–Pb–Zn, and Pb–Zn. Metals are normally combined with sulfur in sulfide minerals, so that a base metal deposit is not only polyelemental, it is polymineralic as well. The more common base-metal sulfide minerals are:

Environmental monitoring at the Nalunaq Gold Mine, South …

the Nalunaq gold mine on 1 July 2009, but no gold ore was mined prior to the present monitoring study. Blue mussels, ... Pb, Zn, Cu, Cr, Ni, As, Se, Co, Mo and Au) and the results were compared both to background levels and to previous monitoring studies. ...

USGS Mineral Resources On-Line Spatial Data

Includes Na, Ti, Fe, Cu, Zn, As, Ce, Hf, Pb, Th, and U. Chemical analyses of soils and other surficial materials of the conterminous US ("Shacklette" data) Geochemistry of soils and other regoliths collected and analyzed by Hans Shacklette and colleagues from 1958 until about 1976.

Zinc, Lead and Silver | Resourcing the Territory

The Pine Creek Orogen, Aileron Province and Bonaparte Basin also have known resources and high potential for polymetallic zinc, lead and silver deposits. The Lawn Hill Platform, which hosts the Century zinc mine in Queensland, also extends into the Northern Territory. View the zinc, lead and silver factsheet PDF (992.3 KB)

Galvanising Heron''s Future at Woodlawn

and with flat real commodity prices of US$1.01/lb Zn, US$3.00/lb Cu, US$0.91/lb Pb, US$17.80/ozAg and US$1,200/ozAu. Other assumptions are detailed in the releasedated 29 June 2016. ** C1 and C3, refer to page 17 of the release dated 29 June 2016 for definitions.

Recent Trends and Outlook for Global Exploration

Gold continues to be the main target Uranium Base Metals (Cu, Ni, Zn, Pb) Gold Diamonds Major decline in spend on Bulk Minerals, partially offset by increase in "Other" Iron Ore Coal Other 8 Sources: MinEx Consulting estimates © March 2017, based on data

Highlights and outlook for regional resources exploration

McArthur Basin base metals and cobalt Zn Teck Resources: Teena 58 Mt at 11.1% Zn, 1.6% Pb Northern Cobalt –Wollogorang project • Running Creek: 55m @ 0.78% Cu incl. 13m @ 2.01% Cu • Newly identified copper mineralisation at GregJo (Lorella), Marindi

Gullies (ARDF #SK070) Ag, Au, Ba, Cu, Pb, Zn

Geologic description. Sulfide float found by the U. S. Bureau of Mines at the mouth of a steep north-draining canyon led to the initial discovery of some of the occurrences in August, 1983. Other occurrences were discovered by Alyu Mining Corporation in September, 1983. According to Still (1984), the occurrences are located in the Little Jarvis ...

Hydrothermal mineral deposit

The ore is Zn-rich at the top and Cu-rich at the base. Geometry Typically tabular to lensoid, and range from less than 1 to more than 150 million tonnes. They often occur in clusters. Economic minerals Chalcopyrite (Cu), sphalerite (Zn), galena (Pb), silver and gold

Ages and sources of components of Zn-Pb, Cu, precious …

Zinc, Pb, and Cu production from about 90 deposits was ~160,000 metric tons (t) (Zn > Pb >> Cu), 2.1 million ounces (Moz) Ag, 0.09 Moz Au, and small amounts of PGEs—Co, V, Hg, Sb, Ni, Mo, Mn, Ir, and U—were also recovered. Zinc-dominant carbonate replacement deposits (Zn > Pb; Ag ± Cu) resemble Mississippi Valley Type (MVT) Zn-Pb deposits ...

Geochemical characterization of soil samples from gold …

 · The geochemical data for Mn, Ni, Cu, Zn, Ag, As, Pb, and Au served as input for multivariate statistical analyses which allowed identifying the pathfinder elements for the two sites. While As was found to be associated with Au for both Iperindo and Itagunmodi sites, additional association of Ag with Au was observed for Itagunmodi site, probably related to the activeness of the Itagunmodi ...

Live Gold Prices | Gold News And Analysis | Mining News | KITCO

Boliden''s underground Ag-Zn-Pb-Au-Cu Garpenberg Mine is located 25 km to the southeast of the Tomtebo Property where silver-zinc-lead dominant ore is mined 1400 m below surface, and mineral resources extent to a depth of 1600 m that is open.

Developing High Grade Projects For personal use only ASX: AZS

owner of high quality projects Oposura: Zn-Pb-Ag deposit undergoing development studies On pathway to production Drilling now Alacrán: Ag-Au-Cu project with Azure free- carried by Teck Drilling now Sara Alicia: Au-Co project with high grade mineralisation

Implications of the Capricorn deep seismic survey for mineral systems …

mineral systems (hematite iron ore, Cu Pb, orogenic lode-Au) Government of Western Australia Government of Western Australia Department of Mines and PetroleumDepartment of …

Greenland, mineral & exploration outlook | Metals of …

 · Greenland, mineral & exploration outlook. January 31, 2013 · by Metals World · in Economy, Energy, Environment, Exploration, Geology, Mining Policy, Nickel, REE, Uranium . ·. Greenland is the largest island on Earth and the least populated country on Earth, with population of only 56, 749. Greenland has been influenced by migration from ...

East Kimberley Drilling Results Extend Known Copper-Gold …

Zn-Pb mineralization (up to 496ppm Cu, 2.9g/t Ag, 2320ppm Pb and 1490ppm Zn) in the weathered zone between 4-32m downhole depth. Figure 5 Eastman new and historical drillholes over GAIP Chargeability 100m RX Dipole

Wells, R.C. R: COMMODITIES Gold…

Au, Ag, Cu, Pb, Zn. Detailed follow-up surveys in 1988. 7. Winter drill program between January and April 1988: 800 metres (2,625 feet) were drilled by Scope Explorations of Merritt, B.C. in 11 holes. ...

Tropicana

U/Pb U/Pb U/Pb Ar/Ar Re/Os Pb/Pb rutile biotite pyrite monazite zircon 2700 2600 2500 2400 2300 2200 2100 2000 1900 1800 1700 1300 1200 1100 m Tropicana Event Widgiemooltha dyke swarm es m n m n Peak-m 1 2 after Doyle et al, submitted: EconLAV

(PDF) Structural evolution of the Currawong Pb-Zn-Cu …

In our case study at the Palaeozoic Currawong Pb-Zn-Cu deposit (Victoria, Australia), orientations extracted from ore bodies within a 3D implicit model have been compared to structural field data collected around the deposit. The data and model suggest that

R&D provides much needed boost in the east

 · In Newfoundland''s central volcanic belt, Canadian Zinc Corp. reported additional high-grade intercepts from drilling on its Lemarchant Zn-Pb-Cu-Au-Ag deposit, a part of the Tally Pond Project. In the historic, very high-grade Buchans Mining Camp, Minco plc intersected narrow intervals of high-grade base metals (Zn-Pb-Cu-Au-Ag) in the "Ore Clast Zone", which occurs at depth beneath the ...

Equity Metals Extends NG-3 Vein Down Dip With 3.1 …

 · Process recoveries used were Au 79%, Ag 80%, Cu 81%, Pb 75% and Zn 94%. AuEq and AgEq are based on the formula: NSR (CDN) = (Cu% * $57.58) + (Pb% * $19.16) + (Zn…

On the long-term sustainability of copper, zinc and lead …

 · Cu, Zn and Pb ore grades 1800-2200 The model suggests the ore grades of copper, zinc and lead will continue to decline. The ore grade of all the base metals modelled go down with time, the large transition occurs between 1900 and 1960 for copper, and 1960 and 2015 for zinc and lead ( …

12. Supergene Ore and Gangue Characteristics

developed on VMS deposits, especially deposits rich in Zn, Pb, and As (table 12–1). The thicknesses of individual zones ... native gold Au electrum (Au,Ag) native copper Cu atacamite Cu 2 Cl(OH) 3 188 12. Supergene Ore and Gangue Characteristics ...

A GROWING & Ag Au

Cu Copper Ag Silver Au Gold Zn Zinc Pb Lead SMT TSX |BVL SMTS NYSE AMERICAN 2 Certain statements in this presentation constitute forward-looking information within the meaning of Canadian and United States securities legislation ...

Critical Minerals | Geoscience Australia

Critical Minerals as by-products of Australian ores. Currently, many critical minerals (e.g. PGEs, REE, Cr, W, Co, Cd, Ge, Se, Te, Re) are recovered as by-products (or ''companion metals'') from the processing of ores of major commodities such as Cu, Zn, Pb, Ni and Au. The production of many critical minerals is strongly dependent upon the ...

QUARTERLY ACTIVITIES REPORT FOR For personal use only

The Study Mine Plan delivered a Probable Ore Reserve 8.37 Mt @ 1.8% Cu, 4.0% Zn, 0.3% Pb and 21.5 g/t Ag. PROJECT ORE RESERVES Location JORC Classification Tonnes (''000t) Cu % Zn % Pb % Ag g/t Au g/t Whim Creek Probable 221 2.7 0.9

GEOSCAN Search Results: Fastlink

Five ore types can be defined. They include Zn±Cu-rich massive sulphide lenses and three distinct ore types that contain significant gold: (1) Cu-rich massive sulphides; (2) low sulphide calc-silicate zones with high Ag-Pb-Cu±As-Se-Te and; (3) anthophylliterich

Equity Metals Extends High-grade Gold-Silver in the No. 3 …

 · Equity Metals Corporation reports today new high-grade gold-silver assay results from its 2021 Phase III drill program on the Silver Queen Project, which include: a …

Government geoscience stimulates mineral exploration in …

 · Metallogenic Outlook The more than 160 mineralized zones discovered, to date, suggest favourable environments for several types of ore deposits (e.g. Au in iron formation, Au-Cu-Zn volcanic-hosted massive sulfides, Ni-Cu-PGE in ultramafic rocks, U in veins

Reserves and Resources | Lundin Mining Corporation

Cu % Zn % Pb % Au g/t Ag g/t Ni % Cu kt Zn kt Pb kt Au Moz Ag Moz Ni kt Lundin Mining Interest Copper Candelaria Measured 434,834 0.46 0.11 1.6 2,019 0 0 1.5 22 80% Open Pit Measured (Stockpile) 85,086 0.32 0.09 1.3

Metals recycling: economic and environmental …

 · For example, zinc ore averages 4.4%, lead ore 3%, nickel ore 2%, copper ore averages 0.9%; uranium ore averages 0.002%, gold ore and platinum ore around 0.0003%. To produce a ton of pure metal, on the (world) average, it is necessary to process 22 tons of zinc ore, 30 tons of lead ore, 45 tons of nickel ore, 110 tons of copper ore, 50 000 tons of uranium ore and 330 000 tons of gold or ...

New Pacific Identifies High-Grade Gold and Silver …

 · The two mine dump samples returned values of 1380g/t Ag, 2.44%Pb, 0.83% Zn and 2.51% Cu and 105g/t Ag, 0.69% Pb and 13.25% Zn respectively. Fifty-nine channel chip samples returned an average grade of 38g/t Ag, 0.11% Pb and 0.23% Zn with the

Namibia Critical Metals Inc.

Ni-Cu in 360 km2 Mafic Complex + Au + V-Zn-Pb Berg Aukas Mine (Weatherly) 16.8% Zn, 4% Pb and 0.9% V 2 O 5 V-Zn-Pb targets Magmatic Ni-Cu (200 m flight lines) sulphide targets (400 m flight lines) Au targets (800 m flight lines) Planned Airborne EM

Volcanogenic massive sulfide occurrence model: …

Ore composition may be Pb-Zn-, Cu-Zn-, or Pb-Cu-Zn-dominated, and some deposits are zoned vertically and laterally. Many deposits have stringer or feeder zones beneath the massive zone that consist of crosscutting veins and veinlets of sulfides in a matrix of …

NEWS RELEASE Exploration Review Of 2007 And Exploration Outlook For 2008

Esmeralda is estimated to have produced 4 million tonnes of ore grading 6% combined Pb-Zn, 100 gpt Ag and 0.5 gpt Au on 10 levels to 600 m in depth. The deepest drill hole by Endeavour at El Cometa is only 400 m below surface and the newly discovered

HighGold Drills 74.1m of 17.9 g/t Gold, 0.5% Copper, 7.3% …

Gold Equivalent ("AuEq") is based on assumed metal prices and recovery and payabilities for Au, Ag, Cu, Pb, and Zn. Assumed metal prices are US$1350/oz for gold (Au), US$16/oz for silver (Ag), US$2.80/lb for copper (Cu), US$1.00/lb for lead (Pb), and US$1.20/lb for zinc (Zn) and are based on nominal 3-year trailing averages as of April 1, 2020