The formation of the continent, mid-range, fine three-in-one source system, its large quantity and variety of complete, effectively protects the surrounding areas of the capital and consumer demand.
Formation and emplacement of gabbro inclusion are related to the subduction of Philippines 'plate underthrusting downwards into China continent since Mesozoic Era.
辉长岩的形成、侵位，与菲律宾板块自中生代以来向中国大陆俯冲作用有关。
3
The paleogeography was dominated by the supercontinent of Gondwana to the south, the continent of Siberia to the north, and the early formation of the small supercontinent of Euramerica in between.