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HtALEYBALDRICH COREBORINGREPORT BORING NO. CH-CR2 PAGE20F4 <br /> INCORPORATED PREPARED BY: P. Ganse/A.L. Howard <br /> Depth Drill Core Recovery <br /> in Rate No. ROD FIELD CLASSIFICATION AND REMARKS <br /> Feet Min Per P Ft. 96 <br /> Foot RaW <br /> 10 (14.9) (See previous page) <br /> 10 C2 7.3 100 4.8' <br /> (66%) <br /> 3 22.2 <br /> 22.2 Hard,fresh to slightly weathered(on joints),gray and pink,fine to medium grained <br /> 3 (mostly fine grained),GRANITE GNEISS;very close to moderately close,rough, <br /> planar joints parallel to shallow dipping(10°) gneissic foliation; close to moderately <br /> 3 close,rough planar and stepped joints at 40°to 50°dip;healed,very steeply dipping <br /> 25 to vertical rough, stepped joints; sand and clay coating on stepped joints frequently. <br /> 3 <br /> 3 C3 7.7 85 6.6 <br /> (73%) <br /> 3 <br /> 3 <br /> 3 <br /> 30 <br /> 3 31.3 <br /> 10 31.3 Same as above except: <br /> -pink granite porphyry seam from 33.2 to 33.5 ft. <br /> 10 C4 2.6 100 0.7' <br /> 10 (27%) <br /> 33.9 <br /> 10 33.9 NOTE: Lost circulation at approximately 35 ft. <br /> 35 <br /> 10 Same as above except: <br /> 4 -biotite rich seam from 38.5 to 39.3 ft. <br /> -joints are close rough,planar,roughly parallel to shallow dipping(10°)foliation. <br /> 4 - other joints are close,rough, planar,with calcareous clay gouge and slickensided <br /> CS 6.5 100 0 surfaces,dipping 30 to 40" <br /> 4 (100% <br /> - steeply dipping healed joints same as above. <br /> 4 <br /> a0 <br /> 5 40.4 <br /> 40.4 <br /> 5 NOTE: Intermittent circulation to top of borehole,but no flow out of hole. <br /> 5 <br /> 06 10.0 100 7.7' <br /> 5 (77%) <br /> 5 <br /> a 5 (50.4) (See next page) <br /> FIELD HARDNESS BEDDING DISCONTINUITIES WEATHERING <br /> V.HARD-KNIFE CANT SCRATCH V. THIN < 2" V.CLOSE < 2" FRESH MODSEVERE <br /> HARDSCRATCHESDIFFICULT THIN 2" - 12" CLOSE 2" - 12" V. SLIGHT SEVERE <br /> MOD.HARD-SCRATCHES EASILY MEDIUM 12" - 36" MOD.CLOSE 12" - 36" SLIGHT V.SEVERE <br /> SOFT-GROOVES THICK 36" - 120" WIDE 36' - 120" MODERATE COMPLETE <br /> V.SOFT-CARVES V.THICK > 120" V.WIDE > 120" gORINGNO. CH�R2 <br />