plutonic rocks

基本解釋

The Mesozoic and Cenozoic plutonic intrusive rocks are grouped into the Lhagoi Kangri and Gangdise granite zones.
將中新生代深成侵入巖劃分為拉軌崗日花崗巖帶和岡底斯花崗巖帶兩個(gè)巖漿帶；
In the investigation region, in the northern part of the West Kunlun Mountains calc-alkaline plutonic rocks are exposed.
在西昆侖山北部的調(diào)查區(qū)內(nèi)，都有鈣-堿性的深成巖體出露。
A mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium.
一種含有二氧化鈦的礦物，呈晶體狀，見(jiàn)于變質(zhì)巖和火成巖中，是鈦的主要來(lái)源。