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JOHN C. KEPHART & CO. <br />G~flND JUNCTION ~fl~0~~T0~I~S <br />475 NORTH AVENUE • PHONE 242~7fi 18 • GRAND JUNCTION, COLORADO BISOI <br />ANALYTICAL REPORT <br />Lillylands, Inc.; Hamilton Mine <br />Reeeivea rrom: c/o Jim Stover and Associates <br />Grand Jct.. CO <br />Cufitomu No. <br />Date Received <br />7/27/92 <br />Laboratory <br />2644 mineral <br />Date <br />8/27/92 <br />SAMPLE ID: 2644: Bottom Pit #2 18" to 36" Spoil sample <br />pH 4.7 (on saturated paste) <br />Sodium Absorption Ratio 3.344 <br />Acid-Base Potential -4.1 tons CaC03/1000 tons* <br />• Iron(Fe) 71.7 ppm <br />Electrical Conductivity 4200 umhos/cm (on saturated paste @ 25 ~C) <br />TEXTURE: Sand as follows: <br />>2 mm 0 ~ PEBBLES <br />2 - 1 mm 15.72 ~ very coarse SAND <br />1 - 0.5 mm 6.49 ~ coarse SAND <br />0.5 - 0.25 mm 14.30 sk medium SAND <br />0.25 - 0.10 mm 11.09 ~ fine SAND <br />0.10 - 0.05 mm 9.56 ~ very fine SAND <br />50-20 micron +40.15 ~ very fine SAND <br /> = 97.31 ~ SAND <br />20-5 micron 0.87 ',t silt <br />5-2 micron +0.15 ~ silt a 1.02 ~ SILT <br /><2 micron 1.67 ~ CLAY <br />• NOTE: Used in Acid-Base Potential calculation: <br />Total Sulfur 0.380 ~ <br />Neutralization Potential 7.8 tons CaC03/1000 tons <br />Lab Dir.: Brian S. Bauer <br />7-36 <br />