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Get PriceDrilling parameters include 6 m bench height with 1 m sub drill and hole diameter of 127 mm for production holes and 102 mm for pre split The current blast pattern is staggered with 4 2 m burden
Get PriceMay 11 2021Posted by Daniel Gleeson on 11th May 2024 The largest mine in Peru Antamina has started using MineSense s ore sorting technology as it looks to increase ore loading accuracy at the joint venture operation MineSense s ShovelSense technology provides significant value to mine operators by identifying ore and waste and classifying ore at
Get PriceFocusing on the highest grade and widest zones in the orebody will allow for more effective definition drilling and grade control We are defining the ore body in two ways The economic
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Get PriceGrade Control is the process [00 01 57 810] of maximizing value in reducing risk [00 02 00 820] It requires the delivery of tons [00 02 02 730] in an optimum grade to the mill [00 02 05 100] via the accurate definition of ore and waste [00 02 08 170] It essentially comprises data collection [00 02 10 850]
Get PriceGrade Control And Blending At The Jacinth Ambrosia Mineral Sand grade control at ja is geared toward maintaining a consistent feed to the concentrating plant; however the ore body morphology and grade distribution is highly variable individual zones vary from one to 20m in thickness hm grades between 0 8 to 60 as well Learn More
Get PriceGrade control or mill feed optimization aims to deliver ores of consistent grade hardness and gangue mineralogy to the mineral processing line Workflows commonly rely on bulk chemistry of samples taken at the mine bench or other locations before after blasting However advances in automated sample preparation and rapid data collection have opened a new frontier in ore grading mineralogy
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Get PriceAntamina Copper Zinc Mine Peru Mining Frontier However 2024 saw lower grade ore cause a decrease in the mine s copper output; with the price of this metal having rallied by 25% over the year In 2024 approximately 11 3Mt of zinc ore was processed at Antamina an increase of 10% over the previous year Learn More
Get PriceBenefits of Better Grade Control Minimized dilution and maximized ore extraction Improved reconciliation between predicted and actual production Establishment of consistency of procedures and continuity of knowledge Increased collaboration between geology planning and production Automation results in significant time savings
Get PriceOre deposits are inconsistent in nature having high concentrations of metals in one area but much lower concentrations in others Mining geologists perform ore grade control in underground mining operations to figure out where the most profitable ore bodies are in terms of location and mineral concentration variability By performing ore grade control mining operators are also reducing risk
Get PriceThe OREAS range of certified reference materials CRMs are prepared entirely from natural ore materials sourced from deposits throughout Australia Southeast Asia North and South America and Africa This includes refractory gold gold occluded in silicates and other metals hosted in refractory minerals Being sourced naturally from real
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Get PriceAntamina 3 km long by 1 5 km wide in the northeast direction is a skarn deposit with copper/zinc silver molybdenum and bismuth formed after the intrusion of quartz monzonite into carbonate rich sedimentary rocks limestones and marls Figure 2 Consistent mineral zonation is controlled by stratigraphic and structural settings Figure 3
Get Pricecompania minera antamina mine process flow sheet Compania Minera Antamina S A Company Profile Compania Minera Antamina began operations in November 2024 with an investment of U S $ 2 260 at that time represented the largest in the history of Peruvian mining Antamina open pit is exploited and is one of the top ten mines worldwide in terms of trading volume the third zinc producing mine and
Get PriceGrade control is a key function that dominates the mining geologists day to day activity This includes taking into account the planning of data collection physical collection of data management of that data interpretation modelling and production of practical excavation plans
Get PriceAs of January 2024 proven reserves at Antamina stand at 100Mt graded at 1 14% copper 0 17% zinc 8 7g/t silver and 0 036% molybdenum Proven reserves of copper zinc ore are 42Mt graded at 0 99% Cu 2 30% Zn 19 5g/t Ag and 0 009% Mo Probable Reserves of copper ore are 454mt at 1 05% copper 0 17% zinc 9 7g/t silver and 0 031% Molybdenum
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Get PriceBackground [1] Estimating the physical characteristics tonnage grade size shape and location of a mineral deposit is an extremely important process of the exploration phase within the overall mining operation This process involves a team of a geologist and geostatistician in order to determine information for the mineral Resource Block Model
Get PriceMultiple tasks related to optimization of the ore control process from sampling to modeling to ore/waste selection polygons Also high level review of the September 2024 was provided Also several training seminar in geostatistics and grade control were delivered to Antamina s Exploration and Mine Geologists Pachón Minera SA Xstrata
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Get PriceOre grade control antamina el gallo borracho de mar 11 2024 In this blog post mohamed durand presents a tutorial on using the grade control polygon grade estimation in surpac In an effort to minimize the cost of mining and maximize the recovery of ore careful grade control is an integral and essential part of both open pit and underground
Get PriceThe Çöpler plant now has the capacity to process approximately 17 000 tonnes per day of oxide ore Grade control is a key function that dominates the mining geologists day to day activity This includes taking into account the planning of data collection physical collection of data management of that data interpretation modelling and
Get PriceTacna Province Peru I worked as a Senior Mine Planning Engineer in a porphyry deposit of Cu and Mo in which I planned yearly monthly weekly and life of mine; calculated reserves; leaded a team of production engineers topographers and technician miners; redesigned phases and dumps In addition I evaluated and formulated projects
Get PriceIron ore Wikipedia Of the iron ore exported 38 5% of the volume was iron ore pellets with a value of $2 3 billion and 61 5% was iron ore concentrates with a value of $2 3 billion The majority of Canada s iron ore comes from Mary River Mine Nunavut and from Schefferville Quebec Brazil This section Get Price
Get PriceAt one point in an operation mining becomes unprofitable because the grade of the metal is too low the value of the metal in the ore is less than what it costs to mine it Grade control stops businesses from running at a loss Milling The milling process is designed to be as efficient as possible by being performed at a specific grade
Get PriceWhile this design suits the mining process and is operationally simple there can be little confidence in the grade of the ore that is fed to the crusher This makes short term grade control difficult and reconciliation back to the mine face imprecise Well designed and operated precrusher stockpiles can overcome these deficiencies The
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