Geoscience Reference
In-Depth Information
Table 24.3 (continued)
Depth
(cm)
OC
(%)
CEC
(cmolc/kg)
Base sat.
(%)
CDB Fe
(%)
Horizon
Clay (%) Silt (%) Sand (%) VCS (%) CS (%) MS (%) FS (%) VFS (%)
pH
Bt & E3 (E part)
2.4
6.7
90.7
8.1
0.041 7.4
2.0
100
0.47
C1 (lamella)
376-457
9.0
15.3
75.7
11.1
0.076 7.2
7.4
89
0.99
C1 (interlamella)
0.9
11.3
87.2
9.0
0.006 7.3
1.1
100
0.49
C2
457-458
8.0
6.8
85.2
16.9
0.012 7.2
4.5
100
0.88
X
¼
Bt
8.6
6.7
84.7
2.7
13.2
19.0
42.8
11.4
0.1
6.6
4.6
81.2
0.7
X
¼
E
2.8
9.0
88.1
2.2
12.6
20.7
45.5
10.6
0.2
7.1
2.0
81.6
0.4
Lamellic Haplustepts? (Coen et al.
1966
)
AE
0-10
2.34
6.4 18.7
71
1.67
E
10-25
0.44
6.3 10.3
56
1.08
E & Bt (E part)
25-115
0.31
6.1 14.9
72
1.73
E & Bt (Bt part)
25-115
0.43
5.9 18.3
76
2.66
C
115
0.07
6.4
5.0
42
1.06
Zimmerman: mixed, frigid Lamellic Udipsamments (Schaetzl
1992
)
Ap
0-21
4.3
5.3
90.4
0
0
6.0
68.3
16.1
0.052 5.6
0.02
Bs1
21-37
2.6
3.9
91.5
0
0
4.7
73.8
15.0
0.006 5.9
0.01
Bs2
37-79
2.0
6.0
92.0
0
0
3.2
64.4
24.4
0.006 6.0
0.01
E & Bt (E part)
79-160
1.6
2.9
95.5
0
0
2.9
73.6
19.0
0.006 6.3
E & Bt (Bt part)
79-160
2.7
1.6
95.7
0
0
3.7
75.9
16.3
0.006 5.8
Coloma: mixed, mesic Lamellic Udipsamments (Wurman et al.
1959
)
E1
63
2.7
1.9
95.4
0
3.1
6.5
67.0
18.8
0.10
7.5
0.7
100
0.35
Bt1 (lamella)
65
9.9
1.3
88.8
0
1.7
6.0
64.9
16.2
0.11
6.5
3.2
41
0.63
E2
73
2.6
1.3
96.1
0
1.1
4.3
70.8
19.9
0.06
5.5
0.7
79
0.35
Bt3 (lamella)
76
10.0
0.9
89.1
0
0.6
2.7
61.7
24.1
0.11
5.5
3.7
72
0.63
E3
95
2.4
1.1
96.5
0
1.1
6.5
69.8
19.1
0.04
6.2
0.5
30
0.28
Bt4 (lamella)
101
8.4
1.3
90.3
0
0.5
2.7
71.6
15.5
0.11
5.5
3.1
60
0.56
E4
106
2.2
1.3
96.4
0
0.9
6.0
68.0
21.5
6.0
0.5
40
0.28
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