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Feb 21, 2018· Gold. Highlights of the results of metallurgical testing since the completion of the 2014 preliminary feasibility study ("PFS"), all of which should have economic benefits to the Project, include the following: • A coarser primary grind, reducing energy and grinding media costs; • Higher gold and antimony concentrate grades;
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The company is undertaking marketing studies to determine saleability of Kalkaroo pyrite and the payability of contained cobalt, gold and copper concentrates. Sulphide intergrowth in chalcocite ore
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The melting point of gold is 1063 ˚C, which is a higher temperature than can be obtained by cheap torches and burners. By adding borax to the heavy mineral concentrate, the melting point temperature decreases, allowing people to melt gold out of their concentrate and salvage. By using borax, no mercury flour is produced, and gold recovery ...
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Mar 29, 2017· "Gold payability terms have increased from 58 per cent (our previous assumption long term) to a maximum of 71 per cent depending on the levels of gold in the concentrate," said Mr. Lesiak.
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Expected payability adjusted recoveries from all concentrates for Rupice are: ... A detailed analysis of the test products identified the copper/lead concentrate as being very high in gold and silver content (13.9ppm Au and 3,549ppm Ag). The zinc concentrate also contained significant levels of gold and silver (5.37ppm Au and 337ppm Ag).
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This is a phenomenon with gold companies ... concentrate Penalty items corporatefinanceinstitute Mining Section. Mineral Inventory approach ... Payability & Terms Operating costs (unit costs) All the key inputs should be sensitized Once the model is setup sensitivity can be analyzed
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AISC of A$1,280-1,490/oz (including concentrate payability discount) •Pathway to +10 year mine life from 1.53Moz of Reserves2 •Shipped in standard containers via Fremantle (Geraldton and Esperance ports options) •Received various approaches from smelters and traders, discussions for gold concentrate offtake and financing underway.
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490,000 wmt of concentrate and that the sales revenue under the contract for that quantity of concentrate is projected to be approximately $1 billion on the basis that V2 concentrate is sold at the average expected specification, contract payability terms, and commodity prices of US$1200/oz Au, US$18.40/oz Ag and US$3.00/lb Cu.
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May 01, 2019· Current concentrate offtake contracts expire in 2020 and UBS models payability lifting to 80% for nickel and 45% for cobalt. The broker believes the scarcity of nickel and cobalt concentrate in the context of growing demand from electric vehicles will mean strong competition from smelters.
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Under the new sales terms, gold payability rates have increased from 58% up to a maximum of 71%, which is expected to result in an increase of approximately 15,000 ounces of payable gold ...
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Mar 29, 2017· Shares of Eldorado Gold climbed 9.8% after the Canada-based gold producer announced improved concentrate sales terms for the phase 2 expansion of its Olympias project in Greece.
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Net payability after smelter discount is estimated to be 85% on the 4E metal, 73% for copper and 68% for nickel, based on an 80 g/t 4E target concentrate grade sold to a South African smelter. The discounts on metal values have been calculated and included as a cost per .
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For a 29% nickel concentrate, which is the grade expected to be produced from Dumont, the nickel payability for concentrate was estimated to be .
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Total Recovery and Payability % of contained AuEq: 74.3%: 73.4%: Payable Gold: koz gold: 692: Payable Gold Equivalent: koz gold equivalent: ... the sulphide mineralized material will be processed via two stages of flotation to produce concentrates, i.e. either a copper and zinc concentrate, or a lead and zinc concentrate. ... Increased gold ...
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Oct 31, 2018· The net gold payability reflects the relatively low gold grade, which can be expected for the Cu-concentrate. ... It should be noted that low grade barite concentrate that is used as an additive ...
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concentrates: lead-silver, zinc and gold bearing pyrite-arsenopyrite. In 2017, the Olympias mine is budgeted to process 267,000 tonnes of ore at grades of 9.6 grams per tonne gold.
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Feb 27, 2017· The silver payability rate will be 90% of contained silver in concentrate, which is in accordance with Taseko''s existing concentrate offtake agreements. Osisko will make ongoing payments of US$2.75 to Taseko, per silver ounce delivered. Silver deliveries will be the secured, subordinated obligation of Gibco, but will be guaranteed by Taseko.
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Dec 15, 2014· VANCOUVER, BC--(Marketwired - December 15, 2014) - Midas Gold Corp. () today announced the results of an independent Preliminary Feasibility Study and technical report (the "PFS") completed on its Stibnite Gold Project (the "Project") in Idaho.Redevelopment of the Project has the potential to clean up an existing brownfields site and create one of the largest gold producers in the .
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Apr 20, 2015· The Hera Project comprises multiple geological lenses of gold and base metal mineraliation, some being gold rich with base metals, and others richer in base metal content. ... x expected payability (%) x Metal price: less concentrate freight and treatment charges and royalties. To view figures and resource data, please visit: ...
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2 · Wednesday, 9 September 2020 (18 minutes ago)VANCOUVER, British Columbia, Sept. 09, 2020 (GLOBE NEWSWIRE) -- FPX Nickel Corp. *(FPX-TSX.V) *("*FPX Nickel*" or the "*Company*") is pleased to announce it has received positive results from the 2020 Preliminary Economic Assessment ("*PEA*") for the Baptiste Project ("*Baptiste*" or the "*Project*") at its wholly .
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Mar 29, 2017· Eldorado Gold Corp. (TSX: ELD; NYSE: EGO) says it received multiple tenders for "significantly better concentrate sales terms" for material produced beyond 2017 for Phase II of its Olympias project in Greece, which will lead to higher output.Gold payability rates have increased from 58% up to a maximum of 71%, which is expected to result in an increase of approximately 15,000 .
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The study conducted by market analysts at London-based CRU has determined 94% nickel payability for Dumont concentrate grades, compared with 70-75% market terms for traditional smelting/refining Login
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For a 29% nickel concentrate, which is the grade expected to be produced from Dumont, the nickel payability for concentrate was estimated to be 94%, or 25% higher than the top end of the estimated ...
May 06, 2020· The concentrate is low in arsenic, which may make it attractive to smelters in order to improve gold payability in copper concentrates, in Citi''s view. Simberi sulphide will progress to a feasibility study which will include further refinements to capital expenditure and operating estimates, expected to be completed by the end of 2020.
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Besides the increase in the payability rates of gold due to "significantly better concentrate sales terms," the reason the company raised the rating and the target price per share for Eldorado Gold is that it now "expects cash operating costs to come in below the company''s current guidance range of $230 to $370 per ounce from 2018 to ...
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