本文运用多学科的理论和方法，研究了黔中陡山沱期磷块岩的岩石学、矿物学特征、富磷环境、成磷机制等。
The central Guizhou Doushantuo phosphorite has been systematically studied with respect to its lithology, mineralogy, environment and mechanism of phosphate enrichment.
除了结晶分异模式外，富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿的重要机制。
Beside fractional crystallization model, liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.
本文认为岩性地层圈闭与构造圈闭在成藏条件和成藏机制方面存在一定差别，岩性地层圈闭的形成条件复杂，决定了其成藏主控因素具有自身的特点。
In this paper, it is held that there are some differences between structural traps and lithological stratigraphic traps on the aspects of formation condition and mechanism.
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