Dear isotope geochemists,
We want to analyse d18O, d13C from magnesite.
Can anyone give me some information about:
a) fractionation factor between magnesite and phosphoric acid.
b) reaction time for CO2 extraction.
Many thanks in advance.
Ana-Voica Bojar
Dept. of Geology and Paleontology
Karl-Franzens University
Graz, Austria