原生型矿床中主要铀矿物是晶质铀矿，改造型矿床中的主要铀矿物是沥青铀矿和残余的晶质铀矿。

The principal uranium mineral in the deposits of primary subtype is uraninite, but in reworked subtype are pitchblende and relict uraninite.

youdao

本文阐述珠光岩体中晶质铀矿的物理化学特征、产出位置和共生组合。

Described in this paper are the physicochemical characteristics, occurrence, locality and paragenesis of uraninite in the Zhuguang mass.

youdao

提出该岩体晶质铀矿复成因的证据。

Evidence shows that the uraninite is of polygenesis.

youdao