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2 results for “London Bullion Market Association (LBMA)” in Mining
Mining · 22 May 2026
The Other Supply Chain: Artisanal Mining and the Mercury Problem
…t removes mercury from the process entirely and uses a material available in any hardware market. · It also demands a higher-grade concentrate than panning typically produces, which means it must be paired with improved gravity separation to work. As a package the two are strong;…
Amara Okonjo · 12 min read
Mining · 5 August 2026
Grade, Cut-off and the Arithmetic of an Open Pit
…price, energy costs and recovery rate, the boundary between ore and waste moves with the market. · What does all-in sustaining cost actually measure? Cash operating costs plus royalties, corporate overhead and the sustaining capital needed to keep the current operation running.…
Amara Okonjo · 16 min read
