Table 7.3
14
C ages of sclerotia in the IWK profile
Horizon
Depth
(cm)
Grain
size
Diameter
(mm)
Sample amount
(mg)
Number of
grains
14
C age
(year BP)
Labo code
Average
14
C age
(year BP)
Ah1
0–3
S
0.6
2.9
28
Modern
MTC-08482
<50
M
1.4
2.4
6
Modern
MTC-08172
Ah2
3–10
S
0.6
2.4
31
228
Æ 40
MTC-08484 177
M
1.3
2.8
6
125
Æ 35
MTC-08173
BA
10–20
S
0.6
3.9
36
951
Æ 34
MTC-08477 1146
M
1.4
2.4
4
1340
Æ 37
MTC-08174
Bw
20–44
S
0.6
2.7
32
2798
Æ 40
MTC-08476 2709
M
1.1
3.3
12
2620
Æ 42
MTC-08175
128
M. Watanabe et al.
14
C ages of sclerotia in the IWK profile
Horizon
Depth
(cm)
Grain
size
Diameter
(mm)
Sample amount
(mg)
Number of
grains
14
C age
(year BP)
Labo code
Average
14
C age
(year BP)
Ah1
0–3
S
0.6
2.9
28
Modern
MTC-08482
<50
M
1.4
2.4
6
Modern
MTC-08172
Ah2
3–10
S
0.6
2.4
31
228
Æ 40
MTC-08484 177
M
1.3
2.8
6
125
Æ 35
MTC-08173
BA
10–20
S
0.6
3.9
36
951
Æ 34
MTC-08477 1146
M
1.4
2.4
4
1340
Æ 37
MTC-08174
Bw
20–44
S
0.6
2.7
32
2798
Æ 40
MTC-08476 2709
M
1.1
3.3
12
2620
Æ 42
MTC-08175
128
M. Watanabe et al.