Find the plane of unconformity. Deduce the direction and amount of dip of the two series of beds. Draw a section along t
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Find the plane of unconformity. Deduce the direction and amount of dip of the two series of beds. Draw a section along the line from the north-west corner ofthe map to the south-east corner. Would the coal seam be encountered in boreholes situated at points A, Band C? If the
coal is present calculate its depth below the ground surface, if it is absent suggest an explanation for its absence. Indicate the position of the coal seam beneath bed Y.