On genesis of the uranium deposit related to syntectic type intrusive body

一个与 同 熔型侵入岩体有关的铀矿床成因

Their rock-forming substances are predominantly derived from syntectic magma of the deep crust with the addition of some assimilationary-remelting substances of volcanic-sedimentary rocks .

成岩物质主要来自深部地壳 同 熔岩浆，有部分火山-沉积岩系的同化重熔物质加入。

Due to the rich polymetallic mantle and heated lower crust molten material were mixed in different proportions to form the syntectic type magma .

由于富多金属的幔源岩浆与被其加热熔融的下地壳物质以不同比例混合，形成 同 熔型岩浆。

The breakthrough advancement of exploration in recent years on granitic type remelting porphyritic type and syntectic porphyritic type ore deposits was discussed in detail .

并对近年来找矿勘探工作中有突破性进展的花岗岩型、重熔斑岩型和 同 熔斑岩型矿床进行了详细地论述。

Mesozoic Era granites in northwestern Fujian can be generally classified into two types : remelting type and syntectic type .

闽西北中生代花岗岩总体上可分为重熔型和 同 熔型两种类型。

It is characterized by paired belts of syntectic granite and transform granite .

由 同 熔 型花岗岩与改造 型花岗岩成带 分布， 组成对花岗岩带。

Originally it belongs to the syntectic granite series and about the source belongs to mixed type of crust mantle having obviously multistage magmatic activities .

在成因上属于 同 熔 型花岗岩系列，在 物质来源上属于壳幔混合型，岩浆活动具明显的多阶段性；

The intrusive is believed to be syntectic type with its diagenetie materials derived from the lower crust and upper mantle .

认为该岩体为下地壳或上地幔源，属 同 熔型。

The petrochemistry composition belongs to high potassium Ca-alkaline series showing the special feature of syntectic or I-typed granite .

花岗岩类的常量化学成分，属高钾钙碱性系列花岗岩类，具 同 熔 型或I–型花岗岩的特征。

The uranium deposit No. 8411 is temporarily and spatially directly associated with the typical syntectic type quartz-syenite .

8411铀矿床在时间上和空间上，与某典型的 同 熔型石英正长岩体直接伴生。

The results of the study indicate that the said mass is a syntectic granodiorite-adamellite mass formed in Late Indo-Chinese epoch being an island arc type plutonite .

研究结果表明，该岩体为印支晚期形成的 同 熔 型花岗闪长岩-二长花岗岩，属于岛弧深成侵入的岩浆岩。

The study of REE shows that the magma type related to copper deposits is syntectic type and that to silver polymetallic deposits is mainly re-melting type .

稀土元素表明，与铜矿有关的岩浆为 同 熔型，而与银多金属矿有关的为地壳重熔型。