leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 9 80 A 2 42.80 47.30 SILT BARITE -99. 9 80 A 3 86.70 94.20 SILT BARITE -99. 9 80 A 4 109.20 116.70 SILT BARITE -99. 9 80 A 5 156.10 163.40 SILT BARITE -99.