REP50728

• Permit No: M1988112
• IBM Index Class Name: Report
• Doc Date: 6/6/1997
• Doc Name: ANALYTICAL REPORT
• Media Type: D
• Archive: No

CORE LABORATORIES
Q U A L I T Y C O N T R O L R E S U L T S
Job Number: 962987 Date: 05/29/97
CUSTOMER: Battle Mountain Gold Company PROJECT: 30TR96 HCT ATTN: Richgrd Neu
Test Method........: SW-846 6010A Batch .............: 15511 Analyst...: gag
Method Description,; Metals Analysis (1CAP) Reporting Limit...: 0.01
Parameter..........: Chranitm (Cr) Units .............: mg/L
aC lab ID Reagent
CRI 9609295
CCV 960821N
CCB 9611075
MD 962987-2
PDS 962987-2 9611060
CRI 9609295
ISB 960929R
CCV 960821N
CCB 961107S
CCV 960821N
CCB 9611075
I5B 960929R
CCV 960821N
CCB 9611075
OC Result
0.00305
2.51777
0.00055
-0.00056
1.06314
0.00417
0.57628
2.57785
-0.00055
2.57733
-0.00166
0.57419
2.62435
-0.00055
0C Result
True Value
0.002500
2.5
1.000
0.002500
0.5000
2.5
2.5
0.5000
2.5
Orig. Value Calc. Result
122.0
700.7
-0.00056 0.00000
-0.00056 106.4
166.8
175.3
103.1
103.1
174.8
105.0
Units Date/Time
X REC 11/13/96 0958
X REC 11/13/96 1029
11/13/96 1043
ABS Diff. 11/13/96 1059
X REC 11/13/96 1103
X REC 11/13/96 1106
X REC 11/13/96 1111
X REC 11/13/96 1116
11/13/96 1134
X REC 11/13/96 1344
11/13/96 1354
X REC 11/13/96 1408
X REL 11/13/96 1423
11/13/96 1429
Test Method........: SU-846 6010A Batch . ........... .: 15511 Analyst...: gag
Method Description.: Netels Analysis {ICAP) Reporting Limit.. .: 0.05
Parameter..........: Lead (Pb) Units ............ .: mg/L
OC Leb ID Reagent OL Result OC ResuL[ True Value Orig. Value Lalc. Result
ICV 9611045 1.93363 2.0 96.7
ICB 9611075 0.00235
ISB 960929R 1.05000 1.000 105.0
CRI 9609295 -0.00254 0.002500 -101.6
LCV 960821N 0.95336 1.0 95.3
CCB 9611075 -0.00062
MD 962987-2 -0.00285 -0.00313 0.00028
PD5 962987-2 9611060 1.00566 7.000 -0.00313 100.9
CRI 9609295 0.00627 0.002500 250.8
ISB 960929R 1.05702 1.000 105.7
LLV 960821N 0.98335 1.0 98.3
CCB 9611075 -0.00126
CCV 960821N 0.99815 1.0 99.8
CCB 9611075 -0.00231
ISB 960929R 1.07650 1.000 107.7
CCV 960821N 1.01207 1.0 707.2
CCB 9611075 -0.00184
Units Date/Time
X REL 11/73/96 0916
11/13/96 0938
X REC 11/13/96 0954
X REC 71/13/96 0958
X REC 11/13/96 7029
77/13/96 1043
ABS Diff. 11/13/96 1059
X REC 11/73/96 1703
X REC 11/13/96 1106
X REC 11/13/96 1117
X REC 11/13/96 1116
11/13/96 1134
X REC 11/13/96 1344
11/13/96 7354
X REC 77/13/96 1408
X REC 17/13/96 7423
11/13/96 1429
Test Method........: SN-846 60.t0A Batch .............: 15511 Analyst...: gag
Method Description.: Metals Analysis (ICAP) Reporting Limit...: 0.1
Parameter..........: Selenium (Se) Units .............: mg/L
DC Lab ID Reagent OC Resul[ OC Result True Value Orig. Value Calc. Result Units Date/Time
ICV 9611045 1.86578 2.0 93.3 X REC 11/13/96 0916
1C8 9611075 0.00588 11/13/96 0936
ISB 960929R 1.07477 1.000 107.5 X REC 11/13/96 0954
CRI 9609295 0.00800 0.002500 320.0 X REC 11/13/96 0958
CCV 960821N 2.26251 2.5 90.5 X REC 11/13/96 1029
CCB 9611075 0.00488 11/13/96 1043
Page 6
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