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RECORD OF BOREHOLE MW -7 SHEET 5of 7 <br />PROJECT: Boettcher Limestone Quarry DRILL METHOD: Hollow Stem Auger /NQ Core COORDINATES: DEPTH W. L.: 57.8 ft <br />PROJECT NUMBER: 103- 81640A DATE/TIME STARTED: 12/l/201210:30:08 AM N: 1,484,797.04 E: 3,098,804.41 ELEVATION W.L.: 5159.4 ft <br />LOCATION: Laporte, CO DRILLED DEPTH: 271.0 ft GS ELEVATION: 5217.2 ft INCLINATION: -90 <br />J -Joint PL -P <br />ST -F' = Wnar SM- Srtwalft CA -C&M9 <br />F -Paull a -kau� -C'W <br />B- Betltlin N- SlKkenetleC <br />L <br />Z <br />w <br />W <br />LITHOLOGY DESCRIPTION <br />U <br />ATr <br />n1 <br />? <br />Z <br />? <br />= <br />N <br />s <br />H <br />REMARKS GAMMA <br />(9Pc) <br />100 200 30 <br />160.Oft <br />Laminated, wet at clay seams, pyritic from <br />about 148 ft, large pyrite nodule at 148 ft, <br />163.5 ft., 167.7 ft <br />171.5ft <br />Laminated, wet at sand seams, rock <br />overall seems coarser grained <br />186.1ft <br />slickensides <br />i <br />16f-5056 <br />162-- <br />163--5054 <br />1 <br />165--5052 <br />1 <br />16 <br />16 <br />169--5048 <br />17 <br />17 <br />17 <br />171--5044 <br />17 <br />175--5042 <br />17 <br />17 <br />17 <br />17 <br />1813- <br />18 <br />18 <br />183--5034 <br />184-- <br />185--5032 <br />1 <br />16 <br />186-- <br />189-- <br />19 <br />19 <br />19 <br />193--5024 <br />194-- <br />195-- <br />1 <br />197--5020 <br />19 <br />199--5018 <br />20 <br />050 <br />5046 <br />040 <br />5038 <br />5036 <br />030 <br />5028 <br />5026 <br />5022 <br />153.5 - 171.2ft <br />Silty LIMESTONE, moderately weathered, medium <br />bedded, fossiliferous, dark gray, argillaceous, <br />medium fracture spacing, dry continued from <br />previous page <br />Run -16 <br />U <br />6.4 <br />6.40 <br />R -2 <br />R -0 <br />J, R, SM I5° <br />J. °L <br />F. PL. K CA es° <br />Run -17 <br />7.65 <br />171.2 - 180.Oft <br />Silty LIMESTONE, moderately weathered, medium <br />bedded, fossiliferous, dark gray, argillaceous, <br />medium fracture spacing, dry <br />Run -18 <br />5 6.9 <br />6.90 <br />Run -19 <br />7L77 <br />8.2 <br />7.20 <br />180.0 - 180.2ft <br />See Note 1 <br />R -2 <br />R-0 <br />180.2 - 187.5ft <br />Silty LIMESTONE, moderately weathered, medium <br />bedded, fossiliferous, dark gray, argillaceous, <br />medium fracture spacing, dry <br />Run -20 <br />9& <br />9.8 <br />9.80 <br />187.5 - 187.8ft <br />Silty SANDSTONE, completely weathered, light <br />brown gray, moist, weakly cemented <br />R -2 <br />187.8 - 201.6ft <br />Silty LIMESTONE, moderately weathered, medium <br />bedded, fossilrferous, dark gray, argillaceous, <br />medium fracture spacing, dry <br />Run -21 <br />10.1 <br />10.10 <br />DRILLING CONTRACTOR: Precision Sampling LOGGED BY: Krambis <br />DRILLER: Mclnroy CHECKED BY A. Hobson SGolder <br />DRILL RIG: CME 55 DATE: SSOClcates <br />