风化壳矿床

沙尾风化壳高岭土矿床的研究

A study of a weathering crust kaolin deposit in Guangdong Province

一直以来，风化壳型稀土矿床均以全相品位来圈定矿体，计算全相储量。

The whole-phase grade has been used to define orebodies of a weathering-crust-type rare-earth deposit and to calculate its reserves .

浅析江西省龙南塔背风化壳型锆铪矿床地质特征

Discussion about the geological characteristics of the Tabei weathering crust-type Zr , Hf deposit in Longnan County , Jiangxi Province

风化壳型砂质高岭土矿床以钻代井取大样方法简介

A brief introduction to the procedure of sampling through drilling instead of sinking pits in prospecting sandy kaolin deposits of weathering crust type

因此，玄武岩顶部风化壳是寻找稀土矿床重要层位。

Therefore , author suggests that the weathering crust at the top of basalt is an important horizon to find rare earth deposit .

广西某风化壳型钛铁矿床，因其矿石杂质含磷高，主要矿石矿物钛铁矿与钒磁铁矿具镶嵌结构，属难选矿石。

In a certain ilmenite deposit in weathering crust of Guangxi , the ilmenite ore contains much phosphorus in impurity , and the main ore minerals , ilmenite and coulsonite constitute mosaic tecture .

通过实践认为：此法特点是施工速度快、样品质量高、成本低、工作条件好，适用于风化壳型砂质高岭土矿床。

The sampling practice shows that the sampling procedure in question promises good quality of samples and is characterized by time-saving , money-saving and easy conduction and has proved to be suitable for the prospecting of sandy kaolin deposits of weathering type .