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. 2001 Feb 27;98(5):2148–2153. doi: 10.1073/pnas.051515898

Table 5.

δ18O values of PO4 associated with hydrothermal Fe-oxide deposits

Sampling location δ18Op T, °C calc.*
Green Seamount 25.6 (n = 4) 1.3
Seamount no. 5 25.1 (n = 3) 3.5
Red Seamount 11.9 (n = 4) 60.2
Red Seamount 23.4 (n = 7) 10.8
*

Temperatures calculated using the Longinelli and Nuti equation (17).