摘要
成矿环境的含义并不局限于构造断裂带本身,还涉及到围岩的物理力学性质问题,一般而言,围岩的物理力学性质对成矿环境的塑造具有决定性影响。这就是为什么在一个地区同时形成的断裂构造中并非都能产矿,甚至在同一条含矿构造断裂带上也并非各地段都有矿产出的原因。为了探索成矿环境的形成与围岩物理力学性质的关系,本文研究了该区围岩的物理力学性质,探讨了成矿环境对围岩物理力学性质的选择。
篢he implication of mineralizing setting is not confined to tectonic patterns, but also involves the physical-mechanical properties of the wall rocks. In general, the physical-mechanical proper-ties of the wall rocks have a great bearing on modeling the mineralizing setting. That is the reason why faults formed at the same time in the same area are not all associated with ore deposits. In or-der to establish the relationship between mineralizing setting and wall rocks, this paper deals with the mineralizing setting of uranium deposits in West Qinling and its relationship with physical-mechanical properties of the wall rocks.
出处
《矿物学报》
CAS
CSCD
北大核心
1995年第2期216-224,共9页
Acta Mineralogica Sinica
关键词
铀矿床
成矿环境
围岩
物理力学性质
西秦岭
uranium deposit
mineralizing setting
wall rock
physical-mechanical properties
West Qinling