ENFORCE21137

• Permit No: M1988112
• IBM Index Class Name: Enforcement
• Doc Date: 5/14/1993
• Doc Name: UPPER POND
• Media Type: D
• Archive: No

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Western Atles
International
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CORE LABOi~tATORIES
L A B O R A T O R Y T EST 5 R E S U L T S
02/03/93
JOB NUMBER: 922125 CUSTOMER: BATTLE MOUNTAIN GOLD ATTN: AIANA SCCRT
i
CLIENT I.D.........: SAN LUIS LABORATORY 1.D...: X22125.0010
DATE SAMPLED.......: 11/12/92 DATE RECEIVED....: X11/25/92
TIME SAMDlEO.......: TIME RECEIVED....: 17:05
.
WORK DESCRIPTION...: M5
54-63" REMARKS..........: ~1NRINSED TAILING SOLIDS
TEST DESCRI PTIDN FINAL RESULT LIMITS/•DI LUTION UNITS OF MEASURE TEST ME H00 GATE TECHN
Total Sulfur (as S) 0.82 0.01 X Leco 12!18!92 5L
Pyritic Sulfur (as S) 0.26 0,01 X Nitric Leach 01711)93 KDS
Sulfate Sulfur (X) 0.30 0.01 X NCL Leach 01111)93 KDS
total Sulfur (Tons CeC03/Kt) 25.6 0.3 Tons CaC03/Kt Leco 12/18/92 SL
Pyritic Sulfur, (Tons CaC03/KU 8.1 0,3 Tons CaC03/KC Nitric leach 01/11/93 KDS
Acid Neutralizing Potential 12.6 0.1 Tons CaC03/Kt SOANPI 01/08/93 KJA
uet Sieve Analysis •1 ASTM D42~ 01/25/93 CJS
Plus 10 mesh (2.00 mm) <0.1 D,1 % by wt.
10 X 4D Mesh (2.OOmm x 0.43mm) 0.1 0.1 X by wt.
40 x 60 mesh (0.43mm X 0.25mm) 0.7 0,1 % by wt.
60 x 100 mesh (0.25mm x 0.15mm) 8.4 0.1 X by wt.
100 x 200 mesh (0. 15mm x 0.075mm) 32.0 0.1 X by wt.
Hinus 200 mesh (0.075mm) 58.8 0.1 X by wt.
10703 EasT 8eC any Drive
Aurora, CO 8 014
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PAGE :10
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