Study with Quizlet and memorize flashcards containing terms like How did the public sector help reduce trade in conflict minerals, according to the case "Intel and the Responsible Minerals Initiative"?, How would a manager at moral reasoning level 4, full adulthood, likely respond to a new government regulation?, What is one of the most common reasons that sexual …
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It relies on traditional, low-cost geophysics methods to lower geological uncertainty of small mineral deposits to allow for efficient strategic (long-term), tactical (medium-term) and …
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Confidence index is proposed to mitigate uncertainty associated with prospectivity models. The methods facilitate robust extraction of exploration targets. The proposed …
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Prospectivity analyses are used to reduce the exploration search space for locating areas prospective for mineral deposits. The scale of a study and the type of mineral system …
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Reducing uncertainty in mineral flotation—flotation rate constant prediction for particles in an operating plant ore. ... The mining and mineral processing industries need water in all of their operations, from exploration, through mining and processing to closure. Flotation is the most affected by the quality of the process water in all of ...
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The study estimates that announced global battery production capacities for electric vehicles exceed demand through 2030. For the global supply in battery minerals, the scaling-up of mining capacities is keeping pace with the growing demand in the medium term, while global mineral reserves are sufficient to support future battery production in the long term.
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The uncertainty causes overestimation or underestimation of mineral deposit quality and/or quantity, affecting the anticipated value of a mining project. Therefore, uncertainty is assessed to ...
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Three-Dimensional Mineral Potential Mapping for Reducing Multiplicity and Uncertainty: Kaerqueka Polymetallic Deposit, QingHai Province, China August 2019 Natural Resources Research 29(7)
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Reduction in uncertainty at the boundaries of ore deposits plays a critical role in mining projects. Such reductions can be made by choosing an appropriate objective function and using a suitable ...
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The US, through the Defense Production Act, can prioritise domestic mining, refining and processing of key materials for defence and high-tech industries, reducing reliance on imports from potentially hostile nations. In 2024 Australia was designated as a domestic source for funding, showing the potential for deeper collaboration and greater ...
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Western Canada's biggest mineral exploration and mining conference closed late last month. It was a great success, with Association for Mineral Exploration British Columbia (AME) Roundup 2025 ...
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Multiple point simulation for reducing uncertainty in ore body modelling by Isaac Mabala A project to assess opportunities to facilitate cost-effective communications right to the mining face, to complete the "connected …
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The Ernst & Young (EY) Top 10 business risks and opportunities for mining and metals detailed for 2022 (Ernst and Young, 2021) suggests that the top three risks facing mining companies in 2022 will all be ESG related.Based on the EY survey of approximately 200 global mining executives, the results in Fig. 1 show that Environmental and Social risks have risen to …
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Sustainable mining practices focus on minimizing environmental impact while ensuring economic viability. Key strategies include: Efficient Resource Use: Implementing …
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Mineral exploration is a complex and uncertain process that requires sound economic analysis and decision making. In this article, you will learn about the concepts of risk and uncertainty in ...
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One of the main approaches adopted for sustainable mining is waste generation reduction. It is achieved through better ore processing techniques that increase the percentage recovery. Thus, small quantities of …
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land-based mining, nor would it selectively eliminate ... characterised by a high degree of uncertainty. Battery technologies are developing rapidly, which ... and recycling could reduce cumulative mineral demand by 58% between 2022 and 2050 compared to a business as usual scenario, with recycled cobalt, nickel and ...
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Geometallurgy is an important addition to any evaluation project or mining operation. As an integrated approach, it establishes 3D models which enable the optimisation of net present value and effective orebody management, while minimising technical and operational risk to ultimately provide more resilient operations. Critically, through spatial identification of …
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Kriging, probabilistic, geostatistical simulation and machine learning methods are used to estimate mineral resources and assess uncertainty, and their applicability depends on deposit characteristics, amount of data available and expertise of technical personnel.
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faltering, reducing expected demand for critical minerals, the added uncertainty would increase the back- ended risk premium by increasing the required rate of return on investment (Carruth et al ...
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To maximise the value of a mining operation and minimise its environ- mental and social impacts, all processes—from the ore deposit to the final product and waste streams—should be optimised together. However, mining and metallurgical processes are inherently variable and uncertain due to the natural heterogeneity of ore deposits and the limited information and incomplete models …
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To maximise the value of a mining operation and minimise its environmental and social impacts, all processes—from the ore deposit to the final product and waste streams—should be …
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The most sustainable mine is the one that should not have been mined because of lack of sufficient resources. Mining exploration and appraisal heavily relies in geological, geophysical and geochemical analysis, but is subject to considerable uncertainty. In that context, mineral prospectivity mapping (MPM) is particularly important for exploring undiscovered mineral …
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The definition of a rock mass's characteristics is crucial in underground construction to avoid delays and cost overruns. This study proposes a system to quantify the economic uncertainty related to a lack of knowledge …
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Deep-sea mining is planned to occur in areas that are generally poorly known, especially with regard to their ecology and sensitivities [7]. This leads to great uncertainty in the estimation of impacts [14] and hence for establishing management activities. Managers and regulators need ways to address and reduce this uncertainty.
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Mineral Resource and Ore Reserve estimates thus carry certain errors leading to uncertainty and risk; some of these are unquantifiable for various reasons, for which the operator should be...
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The sole purpose of a minerals geologist is to reduce uncertainty. Find more information on techniques geologists use to reduce uncertainty in mining here.
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Modern mining projects increasingly rely on integrated geophysical data to enhance exploration success. Advanced modeling and visualization tools enable geologists to combine datasets from multiple techniques, improving accuracy and reducing uncertainty. Example: 3D Modeling
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To achieve sustainable development, it is essential to implement more responsible mining practices, enhance energy efficiency, and invest in technologies that reduce environmental harm. This paper is an academic arrangement to examine and compare the impacts of ferrous metal production, carbon footprint, and economic resilience—using economic ...
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Reducing uncertainty and improving planning processes with simulation. Image courtesy of OZ Minerals . ... OZ Minerals is a copper-focused, global, modern mining company based in South Australia. ... the mining teams at OZ Minerals were starting to put into place operational planning decisions for production. These decisions needed to factor in ...
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