The South shaft deepening project commenced in 1996 and as a result Mponeng mines the Ventersdorp Contact Reef (VCR) to the 120 level, which is some 3.4km below datum. Mponeng mines on average at deeper than 2.7km below the surface. The VCR reef that Mponeng mines dips at 22º, and has an average channel width of …
تلفن های تماس مجتمع سنگ آهن جلال آباد تلفن: ۴۲۲۰۳۴۳-۰۳۴۲ فاکس: ۴۲۲۰۳۴۱-۰۳۴۲ [email protected] :Email آدرس دفتر زرند : میدان ۲۲بهمن ساختمان مجتمع سنگ آهن آدرس معدن : موقعیت ۳۵ کیلو متری شمال شرق شهرستان زرند ، تقاطع کیلومتر ۱۸ جاده ...
Mponeng's story is intrinsically linked to the rise and fall of gold mining in South Africa. The Witwatersrand Basin has been a gold-producing region for over a century, and Mponeng stands as a testament to the ongoing quest to extract every last ounce of the precious metal. However, the economic viability of ultra-deep-level mining like ...