REP44412

• Permit No: M1988112
• IBM Index Class Name: Report
• Doc Date: 1/22/1998
• Doc Name: ANALYTICAL REPORT
• Media Type: D
• Archive: No

CORE LABORATORIES
SVh1MARY OF DATA GENERATED FROM HUMIDITY CELL TESTING
BATTLE MOUNTAIN GOLD COMPANY
January 22, 1998
CLIENT SAMPLE I.D...: JQTR96
LAB SAMPLE I.D......: 962987-1
PARAMETER
Leacha[e Quantity
pH
Conductivity
Sulfate
Cumulative Sulfate
AcldiCy
Cumulative Acidity
Iron (Dies.)
Nmula[ive Iron
Alkalinity
Cumu la tvve Alkalinity
pH of DI H2O
Date Sampled
week week week Week week week Week week Week Week
VNITS 51 52 53 59 SS 56 57 5E 59 60

mis 167 171 159 173 156 161 159 152 158 160
pH Unl[s 7.97 7.29 7.35 7.12 7.09 6.76 6.80 7.18 7.92 7.33
umohs/cm 26 92 E1 39 66 34 49 39 35 27
mg/L <10 10 <10 <10 19 <10 11 40 <1D <1D
Total mg 0 2 2 2 5 5 6 6 6 6
mg/L CaCOJ c10 <10 c10 c10 <10 <30 <10 <10 c10 <10
Tot. mg CaC03 0 0 0 0 0 0 0 0 0 0
mg/L 0.09 c0.07 <0.07 0.16 c0.03 <0.03 <0. 03 <0.03 c0.03 c0.03
To [al ug 7 7 7 39 34 34 79 34 39 39
mg/L Ca C03 16 19 20 14 10 10 14 12 12 19
Tot. mq Ca C03 3 5 8 11 12 19 16 1E 20 22
pH Units 5.17 5.67 5.42 6.24 6.02 5.25 5.55 5.93 6.16 5.55
10/20/97 10/27/97 11/03/97 11/10/97 11/1]/97 11/24/97 12/01/97 12/08/97 12/15/9] 12/22/97
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