gold concentrate payability

2018/10/25The net gold payability reflects the relatively low gold grade, which can be expected for the Cu-concentrate. The spot price for BaSO 4 is not generally available and reference was made to press release of Mountain Boy Minerals Ltd dated 18 April 2018, which states barite is currently selling from US$120 to US$180 per ton depending on the location. Payability of Metals Precious metals are payable if the gold and silver grades in concentrate are above agreed thresholds Purchase Price 20% of gold and silver spot price, increasing to 30% after delivery thresholds attained • Teck and Franco-Nevada entered

Aquila Resources Announces Positive Preliminary Economic

Article content continued 1 Refer to Note 4 of Table 1 for an overview of the gold equivalent calculation methodology. Aquila Resources Inc. (TSX: AQA, OTCQB: AQARF) ("Aquila" or the "Company") is pleased to announce results of a positive Preliminary Economic Assessment ("PEA") for its wholly-owned Back Forty Project ("Back Forty" or the "Project"), located in the Upper

copper concentrate would result in a maximum payability of 95 per cent of the contained metal value to the miner. Metal recovery in PGE smelting is typically reported to be between 92-95 per cent. and in refining over 99 per cent. A deduction of 10 per cent (or

Deleterious elements are low for a copper concentrate which will enhance the ability to market the Alpala concentrate, including the potential to achieve market leading payability. Alpala concentrate will allow smelters to consume greater quantities of complex material for which smelters receive a penalty payment, therefore optimising a smelter's revenue without adversely affecting the smelter

Gold produced ounces 2,300(1) (1) Gold production figures are subject to amendment pending final agreed assays of the gold content of the copper/gold concentrate that is being sold to a refinery. Summary financials for first quarter 2014 Quarter ended 31

If the gold content is significantly high, silver/gold containing residue may be sold to a third party processing plant that specialises in treatment of such residue materials. Next is a treatment charge per tonne of concentrate which is negotiated on an annual basis and the charge is

RNC's Innovative Roasting Approach Delivers 25% Increase

2018/8/23CRU Value-In-Use Market Analysis Determines 94% Nickel Payability For Dumont Concentrate Grades (Compared to 70-75% Market Terms for Traditional Smelting/Refining) TORONTO, Aug. 23, 2018 /CNW/ - RNC Minerals (RNC) (TSX: RNX) is pleased to announce it has received positive results from CRU's value-in-use market analysis on RNC's innovative roasting approach on

On 4 November, Amur announced it had raised 1.2m (gross) via the issue of 70.6m shares at a price of 1.7p per share from an asset manager 'specialising in natural resources'. This share issue is of material importance in advancing Amur towards completion of its mandatory Russian feasibility study (TEO) for its Kun-Manie nickel copper suphide project in Russia's Far East. Due in

LSE TSX: SOLG AN EMERGING COPPER-GOLD MAJOR IN ECUADOR This discussion and analysis (this "MDA") is management's assessment of the results and financial condition of SolGold plc ("SolGold" or the "Company") for the quarter nine months ended 31 March 2020and and should be read in

Eldorado Gold Corp. (NYSE: EGO) (TSX: ELD.TO) announced recently that it has received multiple tenders for significantly better concentrate sales terms for material produced beyond 2017. 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 production per year.

The high gold content concentrate will be seen as a perfect replacement for Grasberg when Freeport's new smelter is built and export tonnages contract. Very low deleterious elements are extremely low for a copper concentrate which will enhance the ability to market the Alpala concentrate, including the potential to achieve market leading payability.

Payable Metal means ounces or pounds of metal in concentrate payable to the operator after deduction of a percentage of metal in concentrate that is paid to a third-party smelter pursuant to smelting contracts. The mean of the Parties' assay results for each Payable Metal shall be final and binding upon the Parties, if the differences between them are within the following limits

Live Gold Prices

2017/3/29Gold 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 gold production per year, Eldorado says. Annual Phase II production is now estimated to be approximately 85,000 ounces of gold, up from 72,000 ounces per year previously, plus approximately 55,000 ounces of gold-equivalent production.

Eldorado Gold Corp. reported that it has received multiple tenders for significantly better concentrate sales terms at Olympias Phase II, where wet commissioning at the project is currently underway. 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 oz of payable gold production

Pyrite/Gold Concentrate Details Commodity Grade Payability Gold 111 gpt 80% Copper 30% 96.5% Silver 1,577 gpt 75% Sulphur 40% - Arsenic 11% - Copper Concentrate Details Commodity Grade Payability Gold 37 gpt 93% Copper 0.43% 0% Silver 142 gpt

The zinc concentrate also contained significant levels of gold and silver (5.37ppm Au and 337ppm Ag). Levels of some deleterious elements may incur minor smelter penalties, but these are generally low and not expected to be material, whilst other deleterious elements, such as Antimony, are concentrating to a sufficient grade that in some smelters would either attract no penalty or be payable.