PERMFILE53673

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/1/1996
• Section_Exhibit Name: Exhibit 06 Geology Technical Report
• Media Type: D
• Archive: No

• ~ •,
TABLE G-7 SUMMARY OF ROOF GEOCHEMISTRY, LORENCITO CANYON MINE
Parameter
Units Method
~~P~~~
Lilholopic Classification M600/2-78-054 2.1.2
Tenure, Hydrometer ASTM D 122 Hydrometer
Clay %
Sand %
Silt %
Texture Classiliralion
Organic Matter % EPA 600/2.78-054 M3 2.14
Contluceviry mmhos/cm M120.1 -Meter, w! Saturated Pasta Prep
pH units USDA No. 60 (21A)
Calcium meq/L M60101CP
Magneswm meq/L M60101CP
Sodium meq/L M60101CP
Sodium Adsorption Ratio Calculation
Exchangeable Sodium Percent % USDA No. 60 (20B) (ralc)
Catian Exchange Capacity meq/100g USDA No. 60 (19)
Saturation Parcenl % USDA No 60 (2)
J Arsenic mp/Kp M7060 GFAA
`~ Boron mg/Kp Mfi0101CP
Catlmium mg/Kg M60101CP
Copper mp/Kg M601D ICP
Iran mg/Kg M60101CP
Lead mp/Kp M60101CP
Manganese mp/Kg M60101CP
Mercury mg/Kg M7470 CVAA
Molybtlenum mg/Kg M60101CP
Selenium m9/Kg SM3500.Se C
Zinc mp/Kg M60101CP
Nitrate-Nilrila as N mg/Kp M353.2-Automated
Sulfur Forms M600/2-78-054 7.2.4
Organic %
Pyritic %
Sulfate
Total %
Acid Generation Potential tons/KT Calc. M600/2-78-054
Acitl Nautral2ahon Potential lons/KT Calc. M600/2-78-054
Acitl-Base Potential tons/KT M600/2.78.054 1.
Carb Carb/Soil Carb Carb Carb Carb
13 20 13 B 8 13 B 20 13 4
70 SD 58 77 75 7B SB 7B 69 9
18 23 30 20 18 10 10 30 20 7
SL SL/SCL SL SL SL SL
4.9 7 4.2 4.7 4.2 7.0 5.2 1.2
081 2.69 0.8 1.1 1.24 1.05 O.BO 2.69 1.28 0.71
8.9 7.2 9.2 9.1 8.8 93 7.2 9.7 8.8 0.8
0.22 15.5 0.16 014 < 0.2 0.17 0.14 15.50 2.73 6.26
0.09 21 0.08 0.1 0.2 0.18 < O.OB 21.00 < 7.61 11.52
7.19 2.fi5 6.73 11 12 9 9B 2.65 12.00 8.28 7 45
111.3 0 62 19.4 31.8 37.9 27.9 0.82 37 90 21.99 12.88
29.3 45.1 28 3 71 7 28.7 ]5.5 28.7 45.1 73.0 fi 5
c 0 05 < 0.05 < p.05 < 0.05 < 0.05 < 0 05 < 0.05 0.05 < 0.05 0.00
< 0 OS 0.12 < 0.05 < 0.05 0.15 0.11 < 0 05 0.15 < 0.09 0.05
29.9 13 25.7 25.3 32.5 72.7 13.0 72 7 26.5 7.4
2 3 3 7 2 2 2 3 3 1
0.6 1.5 0.9 0 6 0.5 < 0.3 < 0,3 1.5 < 0.7 D.4
< 0 01 < 0.01 < 0 01 < 0 01 < 0.002 < 0.002 < 0.002 0.010 < 0.007 0.004
<0.5 <OS <0.5 <05 0.5 < 0.5 < 0.5 0.5 < 0.5 0.0
0 041 0.089 0 063 0.174 0.128 0.101 0.041 0.174 0.097 0.076
0.9 8 1.5 4.5 4.3 2.4 0.9 B.0 36 2.6
0.6 19 <D.5 0.6 < 0.5 < OS < OS 1.9 < OB 0.6
0.03 0.05 0.03 0 OS 0.1 0.03 0.10 0.05 0.03
014 0.02 0.06 012 0.18 0.02 0.18 0.10 0.08
< 0.01 0.04 < 0.01 < 0,01 0.04 < O.D2 0.02
0 15 0.11 004 0 09 0.17 0.28 0.04 0.28 0.14 0.08
.rsm~.m
1 When Ne results are blank, then put In <MDL value