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HALEYBALDRICH BORING NO. CH-CR3 PAGE 4OF6 <br /> INCORPORATED CORE BORING REPORT <br /> PREPARED BY: P. Canse/A.L. Howard <br /> Depth Drill Core Recovery <br /> in Rate No. ROD FIELD CLASSIFICATIONAND REMARKS <br /> Feet Min Per Me F <br /> Foot Range <br /> 7 43.7 Very hard to hard, fresh to slightly weathered, light to dark gray and greenish gray, <br /> fine to medium-grained DIORITE GNEISS: very close to moderately close,rough <br /> 7 planar joints,some iron staining,calcareous fill,trace chlorite,some mineral decompo- <br /> sition on joint surfaces,joints shallow to moderately steep parallel to foliation at <br /> 7 approximately 35' <br /> 7 <br /> C10 10.0 100 8' <br /> 7 (80%) <br /> 50 <br /> 7 <br /> 7 <br /> 7 <br /> 53.2 <br /> 8 53.7 Very hard to hard,fresh to slightly weathered, light gray and slightly pink;fine- <br /> 53.7 grained GRANITE GNEISS;very close to close,rough,planar joints oriented parallel <br /> 8 to foliation dipping 30°;other joints are dipping at shallow angle(<20°) <br /> 55 <br /> 8 <br /> 8 <br /> 8 57.4 <br /> Cl1 9.4 100 61% Very hard to hard,fresh to moderately weathered, black and green,fine-grained <br /> 8 DIORITE GNEISS;very close to moderately close,rough,planar,steeply dipping <br /> joints,highly fractured zone 60.9-62.4 ft,weathered joint surfaces coated with <br /> 8 calcareous, chlorite smear <br /> 60 <br /> 8 <br /> NOTE: Varies to homfels locally(nondirectional texture) <br /> 8 <br /> 8 <br /> 63.1 <br /> 7 63.1 Same as above except joints are mostly only slightly weathered, a highly fractured <br /> zone exists at 66.5 ft,zone is highly weathered,has calcareous smear <br /> 7 <br /> 65 <br /> 7 <br /> 7 <br /> C12 10.0 100 8.75' <br /> 7 (88%) <br /> 7 <br /> 7 <br /> 70 (73.1) <br /> FIELD HARDNESS BEDDING DISCONTINUITIES WEATHERING <br /> V.HARD-KNIFE CANT SCRATCH V.THIN < 2" V.CLOSE < 2" FRESH MODSEVERE <br /> HARD-SCRATCHES DIFFICULT 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" BORING NO. CH-CR3 <br />