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Average Strike Average Dip Direction Strike from Strike to Dip from Dip to <br />Set 1 (Primary 1)290 78 WNW 270 310 70 80 <br />Set 2 (Primary 2)173 77 S 150 200 70 80 <br />Set 3 (Secondary 1) <br />Set 4 (Secondary 2) <br />Set 5 (Foliation)305 20 NW 190 360 5 45 <br />Designation:Compressive Strength Range Estimated in Field <br />Very High (15)>250 Mpa (>36,260 psi) <br />High (12)100-250 Mpa (14,500-36,260 psi)X <br />Medium High (7)50-100 Mpa (7,250-14,500 psi)X <br />Moderate (4)25-50 Mpa (3,625-7,250 psi) <br />Low (2)5-25 Mpa (725-3,625 psi) <br />Very Low (1)1-5 Mpa (145-725 psi) <br />Designation:RQD Percentage Range Estimated in Field <br />Excellent Quality (20)90-100% <br />Good Quality (17)75-90%X <br />Fair Quality (13)50-75%X <br />Poor Quality (8)25-50% X <br />Very Poor Quality (3)<25% <br />Set 1 Set 2 Set 3 Set 4 Set 5 <br />Very Wide (20)>2m (>6.5 ft) <br />Wide (15)0.6 - 2 m (2 - 6.5 ft) <br />Moderate (10)200-600 mm (8 - 24 in)X X X <br />Close (8)60-200 mm (2.4 - 8 in)X X X <br />Very Close (5)<60mm (<2.4 in)X X <br />Estimated Drill Core Quality (RQD) <br />APPENDIX A: <br />South Quarry Morrison Quarry, Bench 7113, Section B, 0+62 - 1+85 <br />Strike and Dip Orientations: <br />Estimated Strength of Intact Rock Material: <br />Spacing of Discontinuities