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<br />',~,'
<br />Western Atlas
<br />International
<br />.. -.. r.->.-.
<br />CORE LABORATORIES
<br />l A B O R A T O R T T E S T S R E S U L T S
<br />10/01/92
<br />]B NUMBER: 921497 CUSTOMER: BATTLE MOUNTAIN GOLD ATTN: ALANA SCOTT
<br />LIENT I.D.........: SAN LUIS MINE 5284
<br />ATE SAMPLED..... ..: 08/06/92
<br />INE SAMPLED.,.....: 18:35
<br />9RK DESLR1PTlON...: M•21
<br />LABORATORY I.D ...: 921497-0002
<br />DATE RECEIVED....: 08/07/92
<br />TIME RECEIVED....: 14:25
<br />REMARKS..........:
<br />'EST DE S[R1Pi1 ON FINAL RESULT DETECTION LIMIT UNITS OF MEASURE TEST NE TN00 DATE TECHNICIAN
<br />:elci un, Diss. (Ce) 47.3 D.5 mg/L 200.7/6010 (1,2) 08/17/92 NGL
<br />Chromium, Diss. (Cr) <p,01 0.01 mB/L 200.7/6010 (1, 2) 08/17/92 NCL
<br />Copper, Diss. (Cu) <0.01 D.O1 Is9/L 200.7/6010 (1,2) 08/17/92 NGL
<br />)ron, Diss. !Fe) <0.03 0.03 mg/L 200.7/6010 (1, 2) 08/17/92 NGL
<br />Lead, Diss. (Pb) <O.OS D.OS ng/L 200.7/6010 (1,2) 08/17/92 NCL
<br />Mercury, Diss. {Hg) <0.0003 0.0003 mg/L 2<3.1 (1) 08/17/92 NGL
<br />~Negnes iian, Diss. (Ng) 8.6 D.1 ng/L 200.7/6010 (1,2) 08/17/92 NGL
<br />Manganese, Diss. (Mn) 0.16 0.01 mg/L 200.7/6010 (1, Z) 08/17/92 NCL
<br />Nickel, Diss. (Ni) <0.04 0.04 ng/L 200.7/6010 (1, 2) 08/17/92 VGL
<br />Potessi un, Diss. (K) 1,97 0.01 mg/L 258.1 (1) 08/19/92 NCL
<br />sal anion, Diss. (Se) <D.1 D.1 ng/L 200.7/6010 (1,2) 08/17/92 NGL
<br />silica, Diss. (Si02) 20.2 0.1 mg/C 200.7/6(110 (1, 2) 08/17/92 NGl
<br />Silver, Diss. (Ay) <0.01 0.01 ng/L 200.7/6010 (1,Y) 08/17/92 NCL
<br />Sodium, Diss. (Ne) 15 1 mg/L 200.7/6010 {1,2) 08/17/92 NGL
<br />iinc, Diss. (in) 0.05 0.01 atJ/L 200.7/6010 (1,2) 06/17/92 NCL
<br />Gross Alpha, d(ssolved 12.1 pCi/l EPA 900.0 09/16/92 CA
<br />Gross Al phe, diss., error, +/- 4,4 ai/t 09/16/92 CA
<br />Gross Alpha, diss., LLD 5.0 pCi/l 09/16/92 CA
<br />Gross Bete, dissolved 5.8 pCi/l EPA 900.0 09/16/92 CA
<br />Gross Bete, dlcs., error, +/• 3.4 pC(/l 09/16/92 [A
<br />Gross Bete, d(ss., LLD 5.2 pCi/t 09/16/92 ~ CA
<br />1300 South Potonac, suite 130
<br />Aurors, CO 80012
<br />~ (303) 751-1780
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