Products

Gold Processing Colomac

Nighthawk Gold Corp Colomac Gold Project

Colomac Gold Project. Colomac lies within the north central portion of Nighthawk’s Indin Lake Gold Property. The regional land package consists of a contiguous position surrounding the Colomac gold deposit, and includes more than 90% of the Indin Lake Greenstone Belt. Access to the project area is by winter road from Yellowknife or year-roundget price

Colomac Mine Production

The Colomac Mine processed a total of 12,294,352 tons of ore and produced 535,708 troy ounces (16,662 kg) of gold, with an approximate value of $916 million. This figure is based on current gold prices averaging close to $55,000 U.S. per kg.get price

Nighthawk Gold Corp Metallurgy

The following information covers metallurgical testwork conducted on the main Colomac and Goldcrest deposits between 2016 and 2019. The test program is still at an early stage of evaluation, where it is reasonable to believe that further optimization should improve gold recovery in all process options.get price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  TORONTO, ONTARIO / ACCESSWIRE / September 15, 2020 / Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX:NHK)(OTCQX:MIMZF) is pleased to provide results from the latest metallurgical testwork collected in 2019 from the Colomac Gold Project ("Colomac"), centrally located within the Company's 100% owned Indin Lake Gold Property, Northwest Territories, Canada.get price

Nighthawk reports gold recoveries of up to 98.0% from

2017-4-19  TORONTO, Feb. 21, 2018 /CNW/ Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX: NHK; OTCQX: MIMZF) is pleased to announce results from the second generation of preliminary metallurgical test work on material from the Colomac deposit ("Colomac"), part of the Colomac Gold Project. This second phase of testing focused on the high-grade mineralization and showed get price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  Colomac (2018): The test results showed gold extractions varying from 46.10% (Colomac 2018 Sample 3) to 61.10% (Gold Crest 2018 Sample 4) in 107 days. Further cyanidation resulted in final gold extractions varying from 54.90% (Colomac 2018 Sample 3) to 69.70% (Gold Crest 2018 Sample 4) in 200-plus days;get price

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Nighthawk Gold Corp. (NHK-T; $0.67)

2017-12-1  ounces of gold from Colomac and Goldcrest, together with the underground exploitation of ~1.20 million ounces of gold from Colomac. The conceptual plan comprises both open-pit and underground mining, feeding a 4,500 tonne per day (tpd) processing facility. We expect production from the operation to average 155,000 ounces per year over a periodget price

Cyanide Treatment: Physical, Chemical, and Biological

2016-1-1  Another example of the use of natural attenuation for treatment of a tailings impoundment solution in the Far North of Canada involved the abandoned Colomac gold mine located in the remote boreal forest about 220 km northeast of Yellowknife, NT, Canada. Gold was recovered by a conventional vat cyanide-leaching and carbon-adsorption process.get price

About East Africa Metals TSX-V EAM

Prior to AMEC, he worked with SNC-Lavalin’s Mining Division in senior technical roles in mineral processing and project engineering. Sean previously worked for Freeport-McMoran as Chief Metallurgist at its world class Grasberg copper gold mine in Indonesia, as well as Chief Metallurgist at the Colomac gold mine in the sub-Arctic.get price

Vista Gold Corp. Announces Completion of Purchase and

2021-9-14  Vista Gold Corp. ("Vista" or the "Corporation") (TSX & AMEX: VGZ) is pleased to announce that further to the Company's January 7, 2008 press release, the Company has finalized the purchase of gold ore processing equipment to be used at Vista's Paredones Amarillos Project in Baja California Sur, Mexico as contemplated by the Company's previously announced purchase agreement with A.M. Kingget price

Nighthawk Gold Corp News Release

2018-5-22  Nighthawk is focused on advancing the Colomac Gold Project with a current inferred resource of 2.1 million ounces of gold (39.8 million tonnes at an average grade of 1.64 grams per tonne), as well as advancing its other regional gold deposits and showings within this Archean gold camp.get price

Nighthawk Gold Corp News

2020-4-23  TORONTO, April 23, 2020 /CNW/ Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX: NHK; OTCQX: MIMZF) is pleased to provide an update of the latest heap leach testwork from ongoing preliminary metallurgical studies on the Colomac Gold Project ("Colomac"). Four (4) bulk drill core samples collected in 2018 were previously submitted for SAGDesign, gravity concentration, get price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  Colomac (2018): The test results showed gold extractions varying from 46.10% (Colomac 2018 Sample 3) to 61.10% (Gold Crest 2018 Sample 4) in 107 days. Further cyanidation resulted in final gold extractions varying from 54.90% (Colomac 2018 Sample 3) to 69.70% (Gold Crest 2018 Sample 4) in 200-plus days;get price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  TORONTO, ONTARIO / ACCESSWIRE / September 15, 2020 / Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX:NHK)(OTCQX:MIMZF) is pleased to provide results from the latest metallurgical testwork collected in 2019 from the Colomac Gold Project ("Colomac"), centrally located within the Company's 100% owned Indin Lake Gold Property, Northwest Territories, Canada.get price

Nighthawk Reports Gold Recoveries Of Up To 98.0% From

Nighthawk Gold Corp. (TSX: NHK; OTCQX: MIMZF) is pleased to announce results from the second generation of preliminary metallurgical test work on material from the Colomac deposit, part of the Colomac Gold Project.This second phase of testing focused on the high-grade mineralization and showed exceptional gold recoveries of up to 98.0%.get price

Nighthawk's Latest Metallurgy Continues to Show Strong

2020-4-23  Nighthawk is focused on advancing the Colomac Gold Project with a current inferred resource of 2.6 million ounces of gold (50.3 million tonnes get price

Nighthawk's Latest Metallurgy Continues to Show Strong

2020-4-23  Nighthawk Gold Corp. is pleased to provide an update of the latest heap leach testwork from ongoing preliminary metallurgical studies on the Colomac Gold Project . Four bulk drill core samplesget price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  Colomac (2018): The test results showed gold extractions varying from 46.10% (Colomac 2018 Sample 3) to 61.10% (Gold Crest 2018 Sample 4) in get price

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Nighthawk Gold Corp. (NHK-T; $0.67)

2017-12-1  ounces of gold from Colomac and Goldcrest, together with the underground exploitation of ~1.20 million ounces of gold from Colomac. The conceptual plan comprises both open-pit and underground mining, feeding a 4,500 tonne per day (tpd) processing facility. We expect production from the operation to average 155,000 ounces per year over a periodget price

Nighthawk Gold Corp: Nighthawk Reports More Positive

2020-9-15  Colomac (2019): yielding an average gold recovery of 93.6% at an average cyanide and lime consumption of 1.7 kg/t and 0.33 kg/t respectively; Master Composite (2016): yielding a gold recovery ofget price

Nighthawk Reports Exceptional Gold Recoveries From

2019-3-19  Nighthawk is focused on advancing the Colomac Gold Project with a current inferred resource of 2.6 million ounces of gold (50.3 million tonnes at an average grade of 1.62 grams per tonne gold), as well as advancing its other regional gold deposits and showings within this largely underexplored Archean gold camp.get price

Nighthawk's Latest Metallurgy Continues to Show Strong

2020-4-23  Nighthawk Gold Corp. is pleased to provide an update of the latest heap leach testwork from ongoing preliminary metallurgical studies on the Colomac Gold Project . Four bulk drill core samplesget price

Nighthawk's Latest Metallurgy Continues to Show Strong

2019-3-19  TORONTO, April 23, 2020 /CNW/ Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX: NHK; OTCQX: MIMZF) is pleased to provide an update of the latest heap leach testwork from ongoing preliminary metallurgical studies on the Colomac Gold Project ("Colomac"). Four (4) bulk drill core samples collected in 2018 were previously submitted for SAGDesign, gravity concentration, get price

Nighthawk's Latest Metallurgy Continues to Show Strong

2020-4-23  Nighthawk is focused on advancing the Colomac Gold Project with a current inferred resource of 2.6 million ounces of gold (50.3 million tonnes get price

[PDF]

Nighthawk Gold Corp. (NHK-T; $0.67)

2017-12-1  ounces of gold from Colomac and Goldcrest, together with the underground exploitation of ~1.20 million ounces of gold from Colomac. The conceptual plan comprises both open-pit and underground mining, feeding a 4,500 tonne per day (tpd) processing facility. We expect production from the operation to average 155,000 ounces per year over a periodget price

Nighthawk Defines Initial Underground Resource At

2020-7-28  Nighthawk Gold Corp. (“Nighthawk” or the “Company”) (TSX: NHK; OTCQX: MIMZF) is pleased to report an updated Mineral Resource Estimate on the 100% owned Indin Lake Gold Property (“2020 MRE”), Northwest Territories, Canada, which includes an updated resource estimate for the Colomac Gold Project (“Colomac”, the “2020 Colomac MRE”), as well as an initial Mineral Resourceget price

Nighthawk Reports More Positive Metallurgy for Colomac

2020-9-15  TORONTO, ONTARIO / ACCESSWIRE / September 15, 2020 / Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX:NHK)(OTCQX:MIMZF) is pleased to provide results from the latest metallurgical testwork collected in 2019 from the Colomac Gold Project ("Colomac"), centrally located within the Company's 100% owned Indin Lake Gold Property, Northwest Territories, Canada.get price

Contaminated Sites in the Northwest Territories

2019-1-4  Colomac Mine was a gold mine in operation from 1989 to 1997, located 222 kilometres northwest of Yellowknife. This is one of three mines that reverted back to the Crown in 1999 when the mines’ owner at the time, Royal Oak Mines Inc., went into receivership.get price

Nighthawk Defines Initial Underground Resource at

2020-7-28  TORONTO, ON / ACCESSWIRE / July 28, 2020 / Nighthawk Gold Corp. ("Nighthawk" or the "Company") (TSX:NHK)(OTCQX:MIMZF) is pleased to report an updated Mineral Resource Estimate on the 100% owned Indin Lake Gold Property ("2020 MRE"), Northwest Territories, Canada, which includes an updated resource estimate for the Colomac Gold Project ("Colomac", the "2020 Colomac MRE"), get price

Corey Hancock Processing Kirkland Lake Gold (KL

Colomac Gold Mine Royal Oak Mines Feb 1995 Feb 1998 3 years 1 month. Mill Operator Education Lester B Pearson High School High School Diploma. 1991 1994. get price

职位: Process General Foreman at