... ° ~28White plagioclase gneiss, quartz and dolomite marble, diopside petrochemical diorite, mixed carbide powder rocks, biotite hornblende anorthosite, pyroxenite through, dolomite marble, altered ... , biotite granite, plagioclase diorite, mixed gneiss, tuff, rock and other mixed light particles.930° ~32° , 33° ~35°Carbide powder mixed rock, granite, plagioclase rock ...