Copper CVOL Index Track forward-looking risk expectations on Copper with the CME Group Volatility Index (CVOLTM), a robust measure of 30-day implied volatility derived from options on Copper futures. CODE: HGVL CVOL: 27.7082 CHANGE: -0.4688 Last Updated 25 Mar 2023 01:34:15 AM CT Products Copper Options
The sum of the two pre-concentrates (Test 2 in table below) represented 52.5% of the feed mass at a grade of 3.93% Cu (an increase of 77%) and resulted in a cumulative copper recovery of 93.6%.
This article contains comparison of key thermal and atomic properties of copper and gold, two comparable chemical elements from the periodic table. It also contains basic descriptions and applications of both …
They'd do the opposite if it's mostly silver, with some gold in it. The same would go for copper-gold and gold-copper, as well as polymetallic mineralization, such as common lead-zinc-silver ores. An example would be a drill hole that intersects 10 meters grading 5.0 g/t gold and 80.7 g/t silver.
ACD162 and ACD170 drill tested the north of the Alacran Deposit and returned with highly enriched grades of copper, gold and silver mineralization (Figures 2 and 3). ACD162 returned 150.7 m from 4.8 m to 155.5 m of 0.74% CuEq 1, with a particularly high-grade zone from 4.8 m to 57.16 m of 1.44 CuEq 1 .
Copper futures offer price mitigation to a range of market participants. An important risk management tool and the preferred instrument used by the investment …
Proven and Probable Copper and Gold Estimated Mineral Reserves at December 31, 2021(1 2 3) (1) CIM definitions were followed for Mineral Reserves estimation. (2) Mineral Reserves are estimated at $7.35/t (C$9.55/t) NSR cut-off value using metal prices of $3.00 per pound copper and $1,350 per ounce gold, and a US$/C$ …
The Apollo porphyry deposit is a high-grade, bulk tonnage copper-silver-gold system, which owes its excellent metal endowment to an older copper-silver and gold porphyry system being overprinted by younger precious metal rich, carbonate base metal vein systems (intermediate sulphidation porphyry veins) within a magmatic, hydrothermal …
The Ivanhoe Mines Kakula deposit in the DRC has returned very high copper grades, including 11.91 metres (true width) of 6.23% …
Cordoba Minerals Intersects Additional High-Grade Copper-Gold Zones in the Alacran Deposit at San Matias Copper-Gold-Silver Project in Colombia March 20, 2023 Download PDF ACD162 Reports 150.7 Metres* of 0.74% Copper Equivalent1 (0.59% Copper, 0.28 g/t Gold and 4.19 g/t Silver) ACD170 Reports 77.48 Metres of 1.68% …
Inferred resource of 189.2 million tonnes grading 0.42% copper, 0.06 g/t gold and 0.80 g/t silver. Resource was estimated utilizing a higher cut-off grade (0.30% CuEq) than in …
All precious metals are graded by the amount of metal within the ore. A higher grade means that the ore has a higher density of gold. Gold ore density is measured by grams per tonne, or g/t....
Lumina Gold Announces Positive Cangrejos Pre-Feasibility Study; US$2.2 Billion NPV, 26 Year Mine Life and Production of 371,000 Gold Ounces Per Year and 41 Million Pounds of Copper Per Year
6 hours agoThe Corner Bay copper-gold deposit is about 55 km by road from the company's Copper Rand mill near Chibougamau, Que. ... The reject material after …
All precious metals are graded by the amount of metal within the ore. A higher grade means that the ore has a higher density of gold. Gold ore density is measured by …
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12 hours agoDoré Copper Mining Corp. is pleased to announce positive results from ore sorting test work for its flagship Corner Bay high-grade copper-gold project located …
Assay results returned shallow high-grade copper-gold mineralization in the north of the Alacran Deposit with long intervals of over 1% CuEq 1 from drill holes ACD162 and ACD170 (Figures 2 and 3).
Drilling was successful and has outlined a greater than 500m strike mineralized zone that has returned broad and open (>100 meter downhole) mineralized …
Rio Tinto (ASX, LON, NYSE: RIO) said on Tuesday it had made a "promising" discovery 2 km (1.2 miles) east of its Winu copper-gold project in Western Australia, which is on track to begin...
Meridian's CD-240 drills the highest-grade VMS copper-gold feeder zone to date at Cabaçal; Cabaçal's highest grade copper zone returns: 34.5m @ 5.3% CuEq / …
6 hours agoThe Corner Bay copper-gold deposit is about 55 km by road from the company's Copper Rand mill near Chibougamau, Que. ... The reject material after sorting contained 48% of the initial mass and had a copper grade of 0.30%. Gold, silver, and molybdenum grades also received a boost. The gold grade went up to 0.29 g/t from …
Previously reported samples collected from the American Pit ranged from trace to a high of 5.51 g/t Au, averaging 1.06 g/t Au. Silver values ranged between 0.25 g/t to a high of 64.9 g/t, averaging...
Gold assaying values at particular locations can help exploration companies learn where gold is distributed in a deposit and figure out its potential.
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Hole Bg22012 included 29 metres grading 0.6 gram gold, 0.5% copper, 2.1 grams silver and 31.8 ppm molybdenum (1% copper equivalent or 1.2 grams gold-equivalent) from 87 metres down-hole.
The cut-off grade is a dynamic number, and adjustments routinely happen, most commonly in response to a change in the market price of a metal. The larger the average grade is in relation to the...
CHARGER TARGET – High Grade Gold - Silver - Copper Target (Figures 2 and 3) Two drill holes targeted intrusive-hosted sulfide mineralization underlying previously untested gossans and new ...
The high-grade Bluebird copper-gold discovery is located within the Company's owned Barkly Project, on the eastern edge of the Tennant Creek Mineral Field (TCMF), which produced over 5 ...
12 hours agoDoré Copper Mining Corp. is pleased to announce positive results from ore sorting test work for its flagship Corner Bay high-grade copper-gold project located approximately 55 kilometers by road ...
5 minutes agoAltiplano Metals Inc. is pleased to report on quarterly results for Q1 2023 from the Farellon Copper-Gold-Iron mine located near La Serena, Chile. During Q1, 2023, the Company extracted a total ...
Matthew Driscoll, Chairman of Tennant Minerals, commented, "This latest drill hit from Bluebird is truly spectacular and includes a thick and high grade gold zone at over 11 grams per tonne and...