Page 63 - Geologic Investigations in the Lake Valley Area, Sierra County, New Mexico

Field No.
Ce ppm
Nd ppm
Eu ppm
Yb ppm
Ho ppm
Li ppm
Si%
TotalS %
SiO2%
TiO2%
Al2O3 %
Fe2O3T %
MnO%
MgO %
Method of analysis
ICP
ICP
ICP
ICP
ICP
ICP
XRF
XRF
XRF
XRF
XRF
XRF
Ore samples
Lake83
15
<9
<2
<1
<4
18
>30
0.02
0.05
1.36
1.08
Lake84
18
<9
<2
<1
<4
11
13.7
0.01
**
Lake85
35
57
7
4
<4
15
4.51
0.02
Lake86
10
<9
<2
<1
<4
18
>30
0.03
**
Lake88
51
21
<2
2
<4
20
22.9
0.06
0.72
5.14
0.24
Lake89
21
<9
<2
1
<4
10
9.56
0.02
0.12
1.32
0.23
Lake90
56
21
<2
2
<4
20
23
0.03
Lake91
75
35
<2
2
<4
11
>30
0.02
**
Lake94*
49
14
<2
2
<4
35
9.9
0.02
**
Lake95*
13
<9
<2
<1
<4
27
18.4
0.03
**
Lake96*
18
<9
<2
1
<4
17
10.4
0.02
0.13
0.62
0.25
Lake97*
15
<9
<2
1
<4
12
19.6
0.03
0.03
0.99
2.41
Lake98*
13
<9
<2
<1
<4
9
7.61
0.02
0.09
1.09
0.25
Lake99*
16
<9
<2
<1
<4
11
>30
0.02
**
Lake100
13
<9
<2
<1
<4
129
>30
0.26
0.03
1.83
0.27
Lake92
14
<9
<2
<1
<4
11
20.8
0.04
**
Igneous rocks
Lake60
63
18
<2
2
<4
13
>30
<0.01
75.41
0.11
12.66
0.70
0.03
0.46
Lake61
56
10
<2
2
<4
36
>30
<0.01
78.18
0.15
11.19
1.11
0.05
0.66
Lake64
68
21
<2
2
<4
34
>30
0.01
77.66
0.10
11.37
0.71
0.03
0.41
Lake78
59
17
<2
2
<4
80
>30
<0.01
79.40
0.09
10.76
0.76
0.02
0.20
TB 100
76.30
0.13
12.09
0.88
0.05
0.26
TB 101
77.24
0.13
12.02
0.87
0.07
0.18
TB 102
69.99
0.41
14.44
2.51
0.05
1.36
TB 106
90.86
0.05
4.59
0.31
<0.01
0.08
TB 112
80.10
0.11
10.04
0.74
0.01
0.07
Jasperoids outside district
Lake50
<5
<9
<2
<1
<4
56
0.03
0.09
0.01
Lake53
<5
<9
<2
<1
<4
79
0.17
2.90
0.06
Lake54
53
21
<2
1
<4
7
0.02
0.25
0.01
Lake65
7
<9
<2
<1
<4
17
>30
0.03
0.02
2.50
0.01
Lake66
54
14
<2
<1
<4
63
20.7
0.02
0.12
21.92
0.13
Lake67
22
<9
<2
<1
<4
48
>30
0.05
0.03
2.96
0.03
Lake69
15
<9
<2
1
<4
25
>30
0.02
0.06
0.64
0.01
Lake70
7
<9
<2
<1
<4
8
>30
0.02
0.02
0.49
0.02
Lake71
17
<9
<2
<1
<4
10
>30
0.06
0.09
1.47
0.07
Lake79
61
18
<2
<1
<4
31
>30
0.11
0.03
0.99
0.01
Lake80
8
<9
<2
<1
<4
18
>30
0.03
0.02
1.02
0.02
Lake400
11
<9
<2
<1
<4
37
>30
0.04
0.03
0.51
0.03
Lake401
12
<9
<2
<1
<4
11
>30
0.01
0.04
1.51
0.08
Lake402
9
<9
<2
<1
<4
10
>30
0.04
<0.01
<0.01
3.81
Lake403
11
<9
<2
<1
<4
5
>30
0.03
<0.01
<0.01
4.03
Lake103
31
<9
<2
1
<4
71
>30
0.01
0.15
1.23
0.07
TB 105
0.03
0.50
0.01
TB 107
0.05
0.59
0.01
56 Geologic Investigations in the Lake Valley Area, Sierra County, New Mexico