地质与勘探2011,Vol.47Issue(4):615-623,9.
玲珑金矿黄铁矿热电性与微量元素标型及深部金矿化评价
Thermoelectricity and Trace Elements Typomorphism of Pyrite and Evaluation of Deep Gold Mineralization in the Linglong Gold Deposit
摘要
Abstract
Based on previous studies of shallow ore bodies in the Linglong gold deposit ,this work has made a test and analysis of thermoelectricity of pyrite from deep ore bodies. We conclude that the pyrite in the middle section from 380m to -90m in the Xishan ore area is dominated by the P-N type and by the P-N or mixture of P and N from 50m to -850m in the Dongshan ore area. Furthermore, the vertical variations of occurrence rates of P-type in the Xishan and Dongshan ore area show a rhythmic feature of pulses with high-low-high values, which indicates that different exploring prospects would be expectable at depth in both the Xishan and Dongshan ore area. We have made a further discussion about the mineralization prospect at depth in the Dongshan ore area by using thermoelectric mapping and triangle diagrams of trace elements of pyrite. In combination with the phenomena that the occurrence rates of the P-type are higher between line. 43 and line. 83 under -850m, it is suggested that this area is a good exploration target with better mineralization.关键词
黄铁矿/热电性/微量元素/金矿化/玲珑金矿Key words
pyrite/thermoelectricity/trace elements/gold mineralization/Linglong gold deposit分类
天文与地球科学引用本文复制引用
于洪军,申俊峰,王磊,马广刚,刘艳..玲珑金矿黄铁矿热电性与微量元素标型及深部金矿化评价[J].地质与勘探,2011,47(4):615-623,9.基金项目
本文为危机矿山接替资源找矿项目(编号20089937)资助的成果. ()