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Enhancing ore grade estimation with artificial intelligence

Enhancing ore grade estimation with artificial intelligence

Introduction Accurate prediction of mineral grades is a fundamental step in mineral exploration and resource estimation, which plays a significant role in the economic evaluation of mining projects. Currently available methods are based either on geometrical approaches or geostatistical techniques that often considers the grade as a regionalised variable (Kaplan & Topal, 2020). Geostatistics has […]

Core drilling: planning and scoping

Core drilling: planning and scoping

Introduction In open pit mining rotary core drilling is the most widely used method of subsurface investigation. For pit slope design, it helps determine within acceptable levels of confidence the geotechnical relationships and engineering properties of the rocks that will form the walls of the pit. Planning and scoping (Guidelines for Open Pit Slope Design […]

Trump's copper, aluminium tariffs may raise costs for U.S. consumers

Trump's copper, aluminium tariffs may raise costs for U.S. consumers

President Donald Trump’s vow of tariffs on U.S. copper and aluminium imports would result in higher costs for local consumers because of a shortfall of domestic production and the length of time it would take to renew the industry, analysts and industry participants said on Tuesday. In a speech to Republican lawmakers on Monday, Trump […]

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