Some of the North Pond basalts, which were incubated for a much longer period of time, showed significant incorporation of 13 C into organic matter over time, while others did not exhibit a strong trend ( Figure 2B ).
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Some of the North Pond basalts, which were incubated for a much longer period of time, showed significant incorporation of 13 C into organic matter over time, while others did not exhibit a strong trend ( Figure 2B ).