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i~ <br />DETAIL LI~~E SURVEYS - 2 <br />Column 3. (Cont'd) F~ = Shear Plane (Fault) <br />SZ = Shear Zone (Fault) <br />CZ = Crushed Zone (Fault) <br />4. OIP DIR. Oirec=ion or dip measured frcm Thompson Mine <br />North. <br />5. DIP ANG. Angle of dip measured from the horizontal. <br />6. SIZ. Length in metres. <br />7, ENO Can ends be seen? <br />2 = Both ends disappear from sight or are <br />cave red. <br />1 = One end disapteers from sight. <br />0 = Both ends te.^.nina[e within sight. <br />8. RUFF Roughness of joint sur,""ace as measured with a <br />carpenter's coma and compared to roughness <br />profiles as defined by 9arton (1977). (See <br />Figure 3). <br />9, INFL Usa Mines Expioratian Standard abbreviations,. <br />I0. APPET. Apparent width, as measured, or estimated. <br />Very tight = VT 0. - 0.1 mm <br />Tight = T 0.1 - 0.25 mm <br />Partly Open = PO 0.25 - 0.5 mm <br />Open = 0 0.5 - 2.5 mm <br />Moderately Wide = MW Z.5 - 1Q. mm <br />11. FILL HRON. Fill hardness. The following scare is from <br />the International Society of Rack Mechanics <br />(I977). Table 1 - <br />