%0 Journal Article %A Johannes C.(Hanco) Zwaan %A Alain Cheilletz %A Bruce E. Taylor %T Tracing the emerald origin by oxygen isotope data: the case of Sandawana, Zimbabwe %J Comptes Rendus. GĂ©oscience %D 2004 %P 41-48 %V 336 %N 1 %I Elsevier %R 10.1016/j.crte.2003.10.015 %G en %F CRGEOS_2004__336_1_41_0