At the same cut-off grade, the Bornite open-pit also hosts 124.6 million metric tons of inferred resource averaging 0.017 percent (45 million lb) cobalt. The below-pit portion of Bornite, at a cut-off grade of 1.5 percent, hosts 57.8 million metric tons of inferred resource averaging 2.89 percent (3.68 billion lb) copper and 0.25 percent (32 ...

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If 2.50 metric tons of bornite react with an excess of gaseous oxygen and the process has an 86.3% yield of copper (Cu). [1 Metric Ton (Tm) = 1,000 kg] What mass of copper (in metric ton) is produced or what is the experimental or current yield? to. 1.39 Tm. b. 1.58 Tm. c. 2.50 Tm. d. 1.20 Tm

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Another open-pit prospect, Bornite holds about 125 million metric tons of reserves with about 1 percent copper, but there is potential for an underground mine with 58 million tons of 3 percent copper, he noted. Bornite was also discovered in the 1950s by a prospector well known in mining circles named Riney Berg, according to Van Nieuwenhuyse ...

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The bornite zone of the Kidd Creek mine is a high-grade, replacement body occupying the core of the chalcopyrite stockwork and massive chalcopyrite lens of the South orebody. The bornite zone has produced nearly 340,000 metric tons (t) of Cu-rich ore, averaging close to 19 wt percent Cu.

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and Caletones (smelter). In 2016, El Teniente reached a production of 193.341 metric tons of fine copper and produces molybdenum and sulfuric acid as by-product. Figure 14. Mining operation in El Teniente. A group of 14 members of the SEG Student Chapter of University of Chile participated in a field trip to El Teniente copper mine. Figure 15.

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Another open-pit prospect, Bornite holds about 125 million metric tons of reserves with about 1 percent copper, but there is potential for an underground mine with 58 million tons of 3 percent copper, he noted. Bornite was also discovered in the 1950s by a prospector well known in mining circles named Riney Berg, according to Van Nieuwenhuyse ...

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With none of cobalt yet upgraded to the indicated category, the Bornite open-pit hosts 124.6 million metric tons of inferred resource averaging 0.017 percent (45 million lb) cobalt. At a cut-off grade of 1.5 percent, the below-pit portion of Bornite …

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To date, roughly 700 million metric tons of copper have been produced around the world. This would fit into a cube measuring about 430 meters on a side. Identified deposits contain an estimated 2.1 billion metric tons of additional copper, which brings the total amount of discovered copper to 2.8 billion metric tons.

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Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following reaction occurs: 2Cu3FeS3(s) + 7O2 → 6Cu(s) + 2FeO(s) + 6SO2(g) If 2.50 metric tons of bornite is reacted with excess O2 and the process has an 86.3% yield of copper, what mass of copper is produced? ----- 간편한 계산을 위해, let 2.50 ton ...

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보르나이트, bornite, Cu3FeS3 ... If 2.50 metric tons of bornite is reacted with excess O2 and the process has an 86.3% yield of copper, what mass of copper is produced? ----- …

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The $9.2 million drilling program at Bornite was funded by Australia-based South 32 through an agreement the companies signed in 2017. According to a company report issued prior to this year's drilling, Bornite contains indicated resources of more than 40 million metric tons of ore holding an average of 1.02 percent copper for 913 million ...

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The Geodo Mine was originally developed for Fe and Cu ores as a skarn type deposit. In 2003, however, the gold ore zones were discovered by Korea Resources Corporation (KORES). The estimated reservoir is 53,700 metric tons with 1.2 g/t Au and 63.9 g/t Ag in average. The Geodo Mine is located in the Taebaeksan Basin, which is one of the most important mineral deposit districts in the Korean ...

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Bornite (CuyFeS3) is a coprM ore used in the production of copper. When heated, the following reaction occurs: 2Cu3FeS3(s) + 702(g) 6Cu(s) + 2FeO(s) 6S02(g) If 2.50 metric tons of bornite is reacted with excess 02 and the process has an 86.3% yield Of copper, what mass of copper is produced? Consider the following unbalanced reaction: p, (s) 4 ...

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Mine active 1918-19, 1942, and 1952- 1704 metric tons 55. Developed by opencuts trenches, of 39-45% Mn and shafts. Inactive in 1980 Located in JR90's as An, Ag pros­ pect. Old shaft. Inactive in 1980 5.6 metric tons of 19.3'; Mn Located in 1951. tive in 1980 Opencuts. Inac-77

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Bornite (Cu 3 FeS 3) is an ore that, when reacted with oxygen, will yield iron(II) oxide, sulfur dioxide, and copper. If the process has a 75.5% yield, how many metric tons of copper are produced from the reaction between excess oxygen and 5.25 metric tons of bornite?

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Answer to: Bornite (Cu 3 FeS 3 ) is a copper ore used in the production of copper. When heated, the following reaction occurs. 2 Cu 3 FeS 3 (s) + 7...

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Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following reaction occurs:2Cu3FeS3(s) + 7O2(g) → 6Cu(s) + 2FeO(s) + 6SO2(g)If 2.50 metric tons of bornite is reacted with excess O 2 and the process has an 86.3% yield of copper, what mass of copper is produced?

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Bornite (Cu3FS3) is a copper ore used in the production of copper. When heated, the following (unbalanced) reaction occurs: Cu3FS3(s) + O2(g) → Cu(s)+ FeO(s) + SO2(g) If 2.50 kg of bornite is reacted with excess O2 and the process has an 82.5% yield …

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How many metric tons of rock must be mined to meet your copper demand in a year? (hint: remember that chalcopyrite is not copper!) 6. If we assume that U.S. population is 310 million people (2015), calculate the annual amount of rock mined (in metric tons) to meet total U.S. copper demand. (To help you gauge the volume of your result–a ...

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It ranks second in production only to China. China mined 125,000 metric tons of tin versus 84,000 tons from Indonesia. China estimates reserves of 1.5 million metric tons of tin followed by 800,000 in Indoesia and Russia with 700,000. The USA has no viable tin reserves worth mining.

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Located about 16 miles northeast of Bornite, Arctic is a volcanogenic massive sulfide deposit with 43.04 million metric tons of probable reserves averaging 2.32 percent copper, 3.24 percent zinc, 0.57 percent lead, 0.49 grams per metric ton gold and 36 …

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Exam 2 Fall 2017 Test corrections Page 4 of 5 Problem 12 (10 points) Bornite (CuFeS 3(s)) is a copper or used in the production of copper. The following reaction: If 2.5 metric tons of bornite is reacted with excess oxygen and a process has an

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Bornite (Cu 3 FeS 3) is a copper ore used in the production of copper. When heated, the following reaction occurs: 2Cu 3 FeS 3 (s) + 7O 2 (g) → 6Cu (s) + 2FeO (s) + 6SO 2 (g) If 2.50 metric tons of bornite is reacted with excess O 2 and the process has an 86.3% yield of copper, what mass of copper is produced?

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to the deposit at Bornite (area 10), a breccia filling in carbonate rocks. Much of the mineralization is in the carbonates of the Baird Group. Deposits apparently restricted to Jurassic to Hississippian unit of black chert, shale and limestone. One prospect, the Frost, probably contains 1 million metric tons of barite and may contain 10 million

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to 550,000 metric tons of the galvanizing metal for the year. Mill upgrades Teck anticipates strong zinc production to con-tinue at Red Dog in the coming years, thanks to ongoing improvements to the mill. The company is forecasting annual zinc produc-tion at Red Dog to range between 475,000 and 550,000 metric tons over the next five years.

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Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following reaction occurs. 2 Cu3FeS3(s) + 7 O2(g) 6 Cu(s) + 2 FeO(s) + 6 SO2(g) If 3.24 metric tons of bornite is reacted with excess O2 and the process has an 78.8% yield of …

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metric tons of inferred resources averaging 0.95 percent (1.8 billion lbs.) copper. Contained copper in the indicated category jumped 173 percent, up from 344 million lbs. included in an estimate calculated in 2014. Additionally, at a 1.50 percent cop-per cutoff grade, Bornite is estimated to contain 57.8 million metric tons of below-pit inferred

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Bornite (Cu 3 FeS 3) is a copper ore used in the production of copper.When heated, the following reaction occurs: 2Cu 3 FeS 3 (s) + 7O 2 (g) → 6Cu (s) + 2FeO (s) + 6SO 2. If 2.50 metric tons of bornite is reacted with excess O 2 and the process has an 86.3% yield of copper, what mass of copper is produced?

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Bornite (Cu3FS3) is a copper ore used in the production of copper. When heated, the following (unbalanced) reaction occurs: &X )6 V 2 J :&X V )H2 V 62 J If 2.50 kg of bornite is reacted with excess O2 and the process has an 82.5% yield of copper, how much copper is produced (in kg)? Answer ...

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For example, in the first mile depth of the crust of the continents, it is estimated that there is 3x 10 18 metric tons of copper diffusely distributed. The relatively concentrated portion of this copper is only a small fraction of the whole, constituting an estimated 10 10 metric tons in deposits with a …

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