蔷薇辉石矿床的形成主要经历了沉积期和区域变质期两大阶段。 成因类型属变质岩型低温变质相蔷薇辉石矿床。
The rhodonite deposit was for- med mainly through two stages, sedimentation and regional metamorphism, and its genetic type belongs to epithermal metamorphic facies.
根据矿物平衡和流体包裹体资料推断了峰期变质后岩石经历的P - T条件。
The P-T conditions the rocks experienced after peak metamorphism are deduced from the mineral equilibria and the microthermometry of the fluid inclusions.
继太古代胶东群形成之后的胶东事件，在胶东群中造成了第一期的南北向构造和同构造麻粒岩相高级区域变质。
The Jiaodong event, which took place after formation of the Archaean Jiaodong Group, caused the first phase of N-S structures and syntectonic granulite facies metamorphism.
应用推荐