A way to improve tin polymertallic ores prospecting efficiency in gaosong ore district of gejiu ore field 个旧矿区高松矿田锡多金属矿床找矿效果的浅析
The character of geophysical fields and metallogenic environment of essential uranium ore field in jiangxi province 江西主要铀矿田地球物理场特征及成矿环境
Study on tectonic features and metallogenic mechanism of the pengshan sn - pb - zn polymetallic orefield , jiangxi province 多金属矿田构造地质特征及成矿机理探讨
Geological characteristics and ore - forming time of the kangma deposit in the dachang tin - polymetallic ore field , guangxi 广西大厂锡多金属矿田亢马矿床地质特征及成矿时代
The lead isotope compsition of ore suggested that the lead should mainly be derived from old sequence at depth 佛子冲矿田矿石铅同位素组成稳定,主要来自基底地层沉积物。
Characteristics of tectoinc - geochemistry in the metallogentic fault and its prospecting potention in huanggao district , lujing uranium ore field 湖南鹿井铀矿田黄高地区成矿断裂构造地球化学特征及找矿意义
( 3 ) the mineral source was provided by both lower crust , upper mantle and upper crust , obviously from crust - mantle mixing ( 3 )矿田中的成矿物质的不仅来自于下地壳和上地幔,而且还来自于上地壳,具有壳幔混合特征。
Under this geological - evaluation model a computer evaluating program is made in ziyuan and lujing uranium ore - fields 运用该经济模型编写的坑口堆浸地质经济评价程序,对资源铀矿田和鹿井铀矿田的部分铀矿床进行了坑口堆浸地质经济评价。
With the system , 17 predication zones classed in 3 grades is found , and no . 1 predication zone is validated with the better effect 应用该系统在高松矿田圈定了3级共18个预测区,其中1号一级预测区已经过验证,效果很好,达到了预测矿产资源的目的。
Mining giant american mineral field is doing a feasibility study for a large mine near the town of kolwezi , while some chinese investors are about to start industrialized mining outside the town of likasi 矿业巨头美国矿田公司正在对一个靠近科卢韦齐镇的大矿开展可行性研究,同时一些中国投资者也准备在利卡西镇外面开始工业化采矿。