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Line 12: ==Extraction== {{missing information\|section\| specific extraction steps: drilling into benches vertically, blasting, removal of material from pit walls for extracting ore, horizontal? mine expansion due to extraction of ore from walls or bottom or the pit\|date=February 2025}} [[File:Sunrise Dam Gold Mine open pit 11.jpg\|thumb\|alt=Refer to caption.\|Note the angled and stepped sides of the [[Sunrise Dam Gold Mine]], Australia.]] [[File:Tagebau Garzweiler bei Otzerath Schaufelradbagger Januar2008.ogv\|thumb\|A bucket-wheel excavator extracting lignite from [[Garzweiler surface mine]] in Germany during 2008]]

Open-pit mining: Difference between revisions