1. The recalculation of pyroxene end-member parameters and the estimation of ferrous and ferric iron content from electron microprobe analyses;Cawthorn;Am. Mineral.,1974
2. Omphacite in Californian metamorphic rocks;Essene;Contr. Mineral. Petrol.,1967
3. The uncertainty in the calculated ferric iron content of a microprobe analysis;Finger;Carnegie Inst. Wash. Yearb.,1972
4. Eclogites from south-western Oregon;Ghent;Geol. Soc. Am. Bull.,1973
5. Ecologite and almandine-jadeite-quartz rock from the Fuajira Peninsula, Colombia, South America;Green;Am. Mineral.,1968