地质与勘探2011,Vol.47Issue(4):726-736,11.
基于Micromine软件下地质统计学在甲玛矽卡岩型铜多金属矿储量计算中的应用
The Application of Geostatistics to Ore Reserve Calculation of the Jiama Skarn Type Copper-Polymetallic Deposit Based on Micromine Software
摘要
Abstract
The Jiama copper-poiymetallic deposit in Tibet is the result of commercial exploration and metallogenic theory direction. Now, it has been one of the few porphyry - skarn - hornfels type superlarge deposits in the Gangdese metallogenic belt. Based on the Micromine software, this article has calculated the reserves of symbiotic and associated elements of the deposit accurately using the geostatistics methods, by establishing the geological data- base, data analysis and dealing with the extreme high grade of every element, the semi-variogram analysis, grade interpolation to the geological blocks u- sing the Kriging and calculating every element' s reserves. Through the rigorous statistical analysis, calculation, test steps, geostatistics method is better than traditional methods in the calculation of minerals reserves.关键词
Micromine软件/地质统计学/储量计算/甲玛矽卡岩型矿体/西藏Key words
Micromine software/geostatistics/reserve calculation/Jiama skarn-type orebody/Tibet分类
天文与地球科学引用本文复制引用
郑文宝,黎枫佶,唐菊兴,宋鑫,郭衍游,应立娟,林彬,唐晓倩..基于Micromine软件下地质统计学在甲玛矽卡岩型铜多金属矿储量计算中的应用[J].地质与勘探,2011,47(4):726-736,11.基金项目
本文得到国家973项目(2011CB403103)、中央公益性行业科研专项(200911007-02)、国家科技支撑项目(2006BAB01A01)、青藏专项(1212010818089)、技术开发项目(E0804)共同资助. ()