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HALEYBALDRICH CORE BORING REPORT BORING NO. CH-CR1 PAGE 3 OF 3 <br /> INCORPORATED I PREPARED BY: A.L. Howard <br /> Depth Drill Core Recovery <br /> in Rate No. ROD FIELD CLASSIFICATIONAND REMARKS <br /> Feet Min PerDepthFt. y6 <br /> Foot Range <br /> 8 Very hard to hard,fresh to slightly weathered,white and dark gray,fine-grained <br /> 45.5 GRANITE GNEISS;very close gneissic foliation at 40'dip;closely spaced,rough, <br /> 10 planar,open and tight joints oriented parallel to foliation. Open joints are stained with <br /> iron oxides; close spaced secondary fractures oriented roughly vertically (healed). <br /> 10 C8 4.5 100 2.5' <br /> (60%) <br /> 10 <br /> 10 50 50.0 <br /> 35 50.0 Same as above except: <br /> - granitic seams up to 2 in.from 51.3 to 52 ft. <br /> - gneiss is fine to coars-grained,52.5 to 52.8 ft. <br /> 6 <br /> 6 C9 3.3 59 19 <br /> 6 (32%) <br /> 6 <br /> 55 5 55.5 <br /> 55.5 Very hard to hard,fresh to slightly weathered, white and dark gray,fine to medium <br /> 5 grained GRANITE GNEISS;very close gneissic foliation,very close to moderately <br /> closely spaced planar joints parallel to foliation at 300 dip, some joint surfaces are <br /> slickensided with minor clay filling. Biotite seams at 55.2 to 55.5 ft and 58.0 to 58.8 ft <br /> 5 (medium grained biotite);very close to closely spaced quartz(?)healed fractures from <br /> C10 5.1 94 3.9" subhorizontal to vertical. <br /> 5 <br /> (73°�a) <br /> 5 <br /> 60 <br /> 5 60.9 <br /> 5 60.9 Same as above,except: <br /> -61.5 to 63.3 ft,sound,intact core <br /> 5 6.1 917 3 8' -65.5 to 66.0 ft,granitic porphyry stringer, iron staining on joint surfaces <br /> 5 C1 l (600%) <br /> 65 5 <br /> 25 <br /> 25 67.2 <br /> Bottom of Exploration at 67.ft. <br /> 70 <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" BORINGNO. CH-CR1 <br />