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Table T3. U, Th, and K concentrations in manganese nodules, Site U1366.

Core, section Acquisition time (s) Depth (mbsf) Th/U U (ppm) Th (ppm) K (wt%) Total
mass (g)
Comments
329-U1366C-
1H-1 1800 0.50 7.4 1.6 12.0 0.2 135.10 Outer rind remained in core
1H-3 1800 3.67 7.4 2.0 14.9 0.3 226.20  
1H-CC 1800 4.50 7.4 2.3 16.6 0.3 178.21 Two nodules together
2H-3 7200 10.02 5.9 0.9 5.5 0.2 38.20  

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