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Analytical dzufelt @greenanalytical.com p: 970.247.4220 f. 970.247.4227 75 Suttle Street Durango, CO 81303 <br />L:"Iboratoii, _._._. <br />www.GreenAnalytical.com <br />Colorado Goldfields, Inc Project: Mill Samples <br />PO Box 2030 Project Name /Number: Pride of the West Mill Reported: <br />Durango CO, 81302 Project Manager: Steve Fearn 03/09/12 15:33 <br />Dissolved Metals by ICPMS - Quality Control <br />Reporting Spike Source ° /oREC RPD <br />knalyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br />Batch B112178 - Dissolved/Potentially Dissolved Metals <br />Blank (B112178 -BLKt) Prepared & Analyzed: 12/28/11 <br />Zinc ND 0.0010 mg/L <br />LCS (B112178 -BS1) <br />Prepared & Analyzed: <br />12/28/11 <br />Antimony <br />0.0535 <br />0.0005 <br />mg/L <br />0.0500 <br />107 <br />85 -115 <br />Arsenic <br />0.0551 <br />0.0005 <br />mg/L <br />0.0500 <br />110 <br />85 -115 <br />Barium <br />0.0532 <br />0.0005 <br />mg/L <br />0.0500 <br />106 <br />85 -115 <br />Beryllium <br />0.0539 <br />0.0005 <br />mg/L <br />0.0500 <br />108 <br />85 -115 <br />Cadmium <br />0.0534 <br />0.0001 <br />mg/L <br />0.0500 <br />107 <br />85 -115 <br />Chromium <br />0.0560 <br />0.0010 <br />mg/L <br />0.0500 <br />112 <br />85 -115 <br />Cobalt <br />0.0548 <br />0.0001 <br />mg/L <br />0.0500 <br />110 <br />85 -115 <br />Copper <br />0.0540 <br />0.0001 <br />mg/L <br />0.0500 <br />108 <br />85 -115 <br />Lead <br />0.0545 <br />0.0005 <br />mg/L <br />0.0500 <br />109 <br />85 -115 <br />Manganese <br />0.0542 <br />0.0005 <br />mg/L <br />0.0500 <br />108 <br />85 -115 <br />Molybdenum <br />0.0547 <br />0.0005 <br />mg/L <br />0.0500 <br />109 <br />85 -115 <br />Nickel <br />0.0528 <br />0.0005 <br />mg/L <br />0.0500 <br />106 <br />85 -115 <br />Selenium <br />0.270 <br />0.0010 <br />mg/L <br />0.250 <br />108 <br />85 -115 <br />Silver <br />0.0523 <br />0.0001 <br />m9/L <br />0.0500 <br />105 <br />85 -115 <br />Thallium <br />0.0550 <br />0.0001 <br />mg/L <br />0.0500 <br />110 <br />85 -115 <br />Uranium <br />0.0540 <br />0.0001 <br />mg/L <br />0.0500 <br />108 <br />85 -115 <br />Vanadium <br />0.0564 <br />0.0005 <br />mg/L <br />0.0500 <br />113 <br />85 -115 <br />Zinc <br />0.0564 <br />0.0010 <br />mg/L <br />0.0500 <br />113 <br />85 -115 <br />LCS Dup (B112178 -BSDI) <br />Prepared & Analyzed: <br />12/28/11 <br />Antimony <br />0.0469 <br />0.0005 <br />mg/L <br />0.0500 <br />93.8 <br />85 -115 <br />13.1 <br />20 <br />Arsenic <br />0.0518 <br />0.0005 <br />mg/L <br />0.0500 <br />104 <br />85 -115 <br />6.15 <br />20 <br />Barium <br />0.0467 <br />0.0005 <br />mg/L <br />0.0500 <br />93.4 <br />85 -115 <br />13.0 <br />20 <br />Beryllium <br />0.0519 <br />0.0005 <br />mg/L <br />0.0500 <br />104 <br />85 -115 <br />3.83 <br />20 <br />Cadmium <br />0.0466 <br />0.0001 <br />mg/L <br />0.0500 <br />93.2 <br />85 -115 <br />13.6 <br />20 <br />Chromium <br />0.0501 <br />0.0010 <br />mg/L <br />0.0500 <br />100 <br />85 -115 <br />11.2 <br />20 <br />Cobalt <br />0.0508 <br />0.0001 <br />mg/L <br />0.0500 <br />102 <br />85 -115 <br />7.70 <br />20 <br />Copper <br />0.0487 <br />0.0001 <br />mg/L <br />0.0500 <br />97.4 <br />85 -115 <br />10.3 <br />20 <br />Lead <br />0.0488 <br />0.0005 <br />mg/L <br />0.0500 <br />97.7 <br />85 -115 <br />11.0 <br />20 <br />Manganese <br />0.0484 <br />0.0005 <br />mg/L <br />0.0500 <br />96.9 <br />85 -115 <br />11.3 <br />20 <br />Molybdenum <br />0.0502 <br />0.0005 <br />mg/L <br />0.0500 <br />100 <br />85 -115 <br />8.59 <br />20 <br />Nickel <br />0.0491 <br />0.0005 <br />mg/L <br />0.0500 <br />98.2 <br />85 -115 <br />7.17 <br />20 <br />Selenium <br />0.250 <br />0.0010 <br />mg/L <br />0.250 <br />100 <br />85 -115 <br />7.53 <br />20 <br />Silver <br />0.0477 <br />0.0001 <br />mg/L <br />0.0500 <br />95.5 <br />85 -115 <br />9.10 <br />20 <br />Thallium <br />0.0489 <br />0.0001 <br />mg/L <br />0.0500 <br />97.9 <br />85 -115 <br />11.7 <br />20 <br />Uranium <br />0.0488 <br />0.0001 <br />mg/L <br />0.0500 <br />97.6 <br />85 -115 <br />10.1 <br />20 <br />Green Analytical Laboratories <br />Jacob Miller For DebbieLufelt, Reports Manager <br />The results in this report apply to the samples analyzed in accordance with the chain of <br />custody document. This analytical report must be reproduced in its entirety. In no event <br />shall Green Analytical Laboratories be liable for incidental or consequential damages. <br />GALS liability, and clients exclusive remedy for any claim arising, shall be limited to the <br />amount paid by client for analyses. All claims, including those for negligence and any other <br />cause whatsoever, shall be deemed waived unless made in writing and received within <br />thirty days after completion of the applicable service. <br />Page 34 of 40 <br />