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Mining Doc Latest Articles

Mining methods to control excessive dilution

Mining methods to control excessive dilution

Istock Image A common indicator for excessive dilution is the usage of planning “adjustment” factors (mass and/or grade multiplier). These could typically be block model factor (typically grade), mine design factor (typically tonnes and grade), mine call factor / schedule factor (typically tonnes and grade), process factor (typically contained metal), etc. The key to controlling […]

Rock fragmentation analysis using UAV technology

Rock fragmentation analysis using UAV technology

Why using UAV technology? Accurate measurement of blast-induced rock fragmentation is of great importance for many mining operations. The post-blast rock size distribution can significantly influence the efficiency of all the downstream mining and comminution processes. Image analysis methods are one of the most common methods used to measure rock fragment size distribution in mines […]

Teck Resources decreases copper output projection again.

Teck Resources decreases copper output projection again.

Teck Resources, a Canadian miner, exceeded third-quarter profit projections on Thursday, boosted by higher copper production volumes at its Chile mine and robust red metal prices. Copper prices remained high in the quarter, buoyed by confidence about Chinese demand following a slew of stimulus measures from Beijing. The long-term demand outlook for the red metal […]

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