have been derived from them. It also occurs in some crystalline schist. Bronzitite, a pyroxenite of bronzite composition, is noted in the cumulate rocks...

and bronzite pyroxenite. The upper third is massive, monotonous bronzitite (Bronzitite zone). The Ultramafic series averages around 3500 feet (1100 m)...

electron imaging. Quartzite Garnet mica schist Ice Gabbro from Rum, Scotland Bronzitite Mylonite Carboniferous peloids Anorthosite Cordierite Leucite Diorite...

divided into a lower Ultramafic Sequence of dunites, harzburgites, olivine bronzitites, and pyroxenites together with narrow layers of chromitite that constitute...

258 7.5 7.69 7.80 8.00 Dunite Balsam Gap, NC 3.267 7.0 7.82 8.01 8.28 Bronzitite Stillwater Complex, MT 3.279 7.42 — 7.65 7.83 Dunite Addie, NC 3.304 7...

vary from largely ultramafic peridotite, chromitite, harzburgite, and bronzitite in the lower sections to mafic norite, anorthosite, and gabbro toward...