picotite

picotite

1. Keywords Huabei Platform;kimberlite;composition types;picotite;

华北地台;金伯利岩;成分标型;铬尖晶石;

2. Keywords Si-O system;magmatic differentiation;ultmafic rocks;olivine;picotite;pentlandite;

系统;岩浆分异;超镁铁岩;橄榄石;铬尖晶石;镍黄铁矿;