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• ~ - <br />':~ <br />LABORATORIES, INC. <br />Quality Malytical5ervicesSince 1936 <br />4630 Indiana Sweet • Golden, CO 80403 <br />Phone: (303) 278-4455 • FAX: (303) 278-701 <br />LAB #: 27739302 <br />DATE: 10/14/93 <br />TIM HARTLEY <br />DURANGO METALS, INC. <br />P. O. BOX 19255 <br />BOULDER, CO 80308 <br /> Semi-Quantitative Emission spectrographic. <br />Customer Sample #: MOGUL <br /> (Detection (Detect <br />Element Limit) Units Found Element Limi <br />Al (.01) $ 15 Cr (10) <br />Si (.O1) $ 20 Cu (5) <br />Na (. 1) $ 3 La (20) <br />K (.1) $ H Li (100) <br />Fe (.05) $ 5 Mo (5) <br />Mg (.02) $ 0.5 Nb (20) <br />Ca (.05) $ 0.7 Ni (5) <br />Ti (.002) $ 0.2 Pb (10) <br />Mn (10) PPM 1000 Sb (100) <br />Ag (.5) PPM 3 Sc (5) <br />As (200) PPM N Sn (10) <br />Au (l0) :PPM N Sr (100) <br />B (10) PPM 10 Th (100) <br />Ba (20) PPM 300 V (10) <br />Be (I) PPM L W (50) <br />Bi (10) PPM N Y (10) <br />Cd (20) :PPM N Zn (200) <br />Co (5) .PPM 15 Zr (10) <br />G=Greater than value shown <br />L=Detected but below detection limit <br />N=Not detected <br />H=Interference <br />Sample size of to mg as analyzed may not be repre <br />metal mineralization is nonhomogeneously distribu <br />i <br />i <br />is <br />Units Found <br />PPM 15 <br />PPM 100 <br />PPM 50 <br />PPM N <br />PPM L <br />PPM N <br />PPM 30 <br />PPM 300 <br />PPM N <br />PPM 10 <br />PPM 100 <br />PPM 300 <br />PPM N <br />PPM 50 <br />PPM N <br />PPM 20 <br />PPM L <br />PPM 200 <br />ve if precious <br /> <br />