silicon-rich taenite, schreibersite, graphite, osbornite, oldhamite, "normal" and zincian daubreelite,...and restriction of osbornite to certain chondrules. INTRODUCTION The Yilmia meteorite was discovered during...rayed. Contribution No. 81 from the Center for Meteorite Studies Meteoritics, Vol. 7, No.4, December 30...written communication) indicates that much of the meteorite is extensively weathered. Our specimen, however...zincian schreibersite oldhamite sinoite graphite osbornite new phase niningerite Yihnia Vol. % Yihnia Wt |