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Study finds Dartbrook bord and pillar unviable

AUSTRALIAN Pacific Coal has decided not to restart underground mining operations using bord and pillar methods at the Dartbrook mine in New South Wales after a technical feasibility study found it would be uneconomic.

Lou Caruana
Study finds Dartbrook bord and pillar unviable

Mining Consultancy Services was engaged to conduct a technical feasibility study for re-entering previous underground workings in the Kayuga seam at Dartbrook, which was placed under care and maintenance...

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