ACQUISITION OF HILLGROVE GOLD-ANTIMONY PROJECT

    • Plant can produce gold and gold-antimony concentrates • Also contains a Pressure Oxidation (POX) Circuit which successfully treated refractory gold concentrates to produce gold bullion (achieved gold recoveries of ~ 95%) • Also contains a SX-EW facility to produce antimony metal SELECTIVE FLOTATION CIRCUITS CONCENTRATE FILTER PRESSES

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    Midas Gold Reports Favourable Metallurgical Test Results ...

    Feb 14, 2017 · In the case of the Yellow Pine deposit, antimony concentrate grades are projected to increase from 59% antimony by weight in the PFS to 63-65%, with similar overall antimony recoveries.

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    U.S. Antimony Reports Progress On the Gold/Silver Leach ...

    Mar 05, 2018 · Cyanide testing of the mill tailings has indicated excellent recoveries of the precious metals, and the antimony recovery has been approximately 70% but .

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    Mandalay Resources » Properties

    Mandalay operates the -owned Costerfield gold-antimony mine in Victoria, Australia, having purchased it on December 1, 2009, from Western Coal. The Company restarted capital development and mining immediately, ramping through year-end 2010 to the .

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    PRODUCTION - MultiVu, a Cision company

    2015 at a cost of $21.24. 2016 production was 1,731,031 ounces of saleable silver and 13,792 ounces of saleable gold, for a total of 37,278 ounces of gold equivalent. The cash cost per ounce of silver equivalent net of gold byproduct was $12.29, compared to $7.50 in 2015.

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    Major Mines & Projects | Stibnite Gold Project

    The antimony would be recovered as stibnite flotation concentrate and would be shipped off-site for further processing. Run-of-mine (ROM) material would be crushed and milled, then flotation would be used to recover antimony as a stibnite flotation concentrate (with some silver and minor gold) when there is sufficient antimony to justify it.

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    Silverado Gold Mines Ltd.: Exhibit 99.2 - Filed by ...

    The NI 43-101 report disclosed gold and antimony grades averaging 0.365 troy ounces (Tr Oz) per ton OPT gold (Au) and 28% antimony (Sb) using a BTW core. The BTW core, being the least expensive of core sizes, was successfully used to explore for the source of the placer or nugget gold for which this property is famous.

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    Improved gold and silver extraction from a refractory ...

    Antimony leaching during pretreatment The extent of gold extraction was determined to be 3–9% which tended to increase with increasing temperature and concentrations of The leaching behavior of antimony from the ore was evaluated Na2S and NaOH under the conditions tested. during the alkaline sulphide leach tests performed under different ...

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    Midas Gold Update on Pilot-scale Metallurgical Testing for ...

    Feb 21, 2018 · Higher gold and antimony concentrate grades; ... Below, the overall recoveries of gold achieved from flowsheet development in the FS are compared with those adopted for .

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    U.S. Antimony Reports Los Juarez Production Plans

    Jul 03, 2017 · THOMPSON FALLS, MT / ACCESSWIRE / July 3, 2017 /United States Antimony Corporation (''USAC'', NYSE MKT ''UAMY'') reported that following the milling of 400 metric tons of Los Juarez gold/silver/antimony at the Puerto Blanco mill in Guanajuato, Mexico that it will proceed with the cyanide circuit to increase the recoveries of both the silver and gold from the flotation mill tailings.

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    Gold Smelting & Refining Process

    Gold and silver recoveries are between 99.5 to 99.7%. Although slag production weight is variable, a typical operation can generate 10 kilos of slag per 1000 oz of gold. The precipitate obtained in the Merrill-Crowe process is very sensitive during the smelting process due to the process employ diatomaceous earth as a filtration medium.

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    Process Flow-Sheet for Gold and Antimony Recovery from ...

    The leaching recoveries of antimony, gold, and arsenic in the first step were 96.64%, 1.44%, and 0.41%, respectively. The precipitation ratio of antimony exceeded 99.80% during the second step.

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    ASX For personal use only

    Jul 24, 2012 · As Northwest's primary goal is to maximise gold recoveries to an antimony concentrate, the second phase of flotation testwork will now focus on refining the flotation process to produce a single antimony concentrate grading at least 35% Sb whilst maintaining full gold recovery.

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    U. S. Antimony Announces Continued Progress on the Los ...

    U. S. Antimony Announces Continued Progress on the Los Juarez Gold and Silver Project and Reducing Costs of Antimony Production Article Comments (0) FREE Breaking News Alerts from StreetInsider!

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    Home | Intercontinental Gold and Metals Ltd.

    Intercontinental Gold and Metals Ltd. is your reliable partner in worldwide commodity trading. We specialize in precious metals with gold bullion refining capacity of over 5 tonnes per annum. In addition to gold bullion we also trade other major commodities, including base and precious metals ores.

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    Home | Intercontinental Gold and Metals Ltd.

    Intercontinental Gold and Metals Ltd. is your reliable partner in worldwide commodity trading. We specialize in precious metals with gold bullion refining capacity of over 5 tonnes per annum. In addition to gold bullion we also trade other major commodities, including base and precious metals ores.

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    The Hillgrove Gold-Antimony-Tungsten District, NSW, .

    The Hillgrove gold–antimony–tungsten occurrences have strong affinities to other orogenic gold-antimony deposits except that the ore mineral assemblage is telescoped, with earlier deeper level mineralisation overprinted at the same structural level by later, shallower mineralisation.

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    Gold Bar Mine (MRDS #10310542) AU, AG - USGS

    Total cumulative production from the Gold Bar deposit through 1994 was 474,070 ounces of gold (NBMG MI-1996). Long and others estimated cumulative production from the Gold Bar mine between 1987 and 1995 to be 7,527,000 short tons of ore containing 482,815 ounces of gold .

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    Liontown's initial drilling program intersects gold and ...

    ALRC14 4m @ 1.7g/t gold from 21m, including 1m @ 3.4g/t gold from 22m ALRC11 1m @ 1.1% antimony from 45m and 2m @ 1.8% antimony from 113m and 1m @ 2.8% antimony from 120m (See Appendix 1 for a full list drill statistics and significant results) The Allandale prospect is defined by a plus 4km long zone of strong gold-arsenic-antimony-mercury

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    Gold Smelting & Refining Process

    Gold and silver recoveries are between 99.5 to 99.7%. Although slag production weight is variable, a typical operation can generate 10 kilos of slag per 1000 oz of gold. The precipitate obtained in the Merrill-Crowe process is very sensitive during the smelting process due to the process employ diatomaceous earth as a filtration medium.

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    Clarence Stream Gold Exploration Project - Galway Metals

    The Clarence Stream property is a gold exploration project located in New Brunswick, Canada. Galway Metals has an Option Agreement to acquire a undivided interest in the Clarence Stream gold project. Galway Metals is a well-financed gold exploration company with properties in New Brunswick and Quebec, Canada.

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