Table 3 Isotopic composition of volatiles released upon heating of Rocknest as measured with the SAM TLS.

Blank cup corrections have been applied as described in materials and methods.

Rocknest runT range sampled (°C)δ13C in CO2 (‰)δD in H2O (‰)
Run 3234–425–6 ± 147010 ± 66
Run 4350–44320 ± 104250 ± 60
Run 2440–6013 ± 93870 ± 60