Of Coal Mines In West Africa

2009-8-26east-west striking graben, displacement 70 m in the west and 5 m in the east of cornelia basinouth rand one main coal zone 1 m seam20 m composite seam split by sandstone, shale and conglomerate partingso seam 3 m, dull lustrous coal, no or main seam 220 m, correlated with no seam in.

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