%0 Journal Article %T 40Ar (super *) diffusion in Fe-rich biotite %A Grove, Marty %A Harrison, T. Mark %A , %J American Mineralogist %V 81 %N 7-8 %P 940-951 %@ 0003-004X %D 1996-08-01 %I Mineralogical Society of America %~ DeepDyve