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Journal of Geological Research
Table of Contents
Special Issues
Journal of Geological Research
/
2012
/
Article
/
Tab 1
/
Research Article
Geochemical Analysis as a Complementary Tool to Estimate the Uplift of Sediments Caused by Shallow Gas Hydrates in Mounds at the Seafloor of Joetsu Basin, Eastern Margin of the Japan Sea
Table 1
PC701
(unit)
Dating
source
Depth
(mm)
Age
(cal ka BP)
Sedimentation rates
(mm/ka)
1
Estimate
0
Present?
177
1
800
4,490 ± 40
177
1
U-Oki
1900
10,700 ± 100
1750
2 (TL-1)
2600
11,100 ± 70
133
4 (TL-2)
3630
18,334 ± 70
254
4 (TL-2)
4340
21,078 ± 60
221
5
AT
6000
28-29