there are 28 kinds of nonmetal mineral such as limestone,grammite,calcite,black lead,granite,bitter spar,marble,bentonite,etc.
非金属
种有
灰、硅灰、方解、墨、花岗岩、白云、大理、膨润土等28种。
there are 28 kinds of nonmetal mineral such as limestone,grammite,calcite,black lead,granite,bitter spar,marble,bentonite,etc.
非金属种有灰、硅灰、方解、墨、花岗岩、白云、大理、膨润土等28种。
A separability study is conducted of Pingle Mine′s grammite ore, which is associated with weakly magnetic gangue minerals, such as mussite and garnet.
对伴生有
、榴子等弱磁性
物的广西平乐硅灰进行了可选性研究。
Abstract： A separability study is conducted of Pingle Mine′s grammite ore, which is associated with weakly-magnetic gangue minerals, such as mussite and garnet.
摘 要： 对伴生有、榴子等弱磁性物的广西平乐硅灰进行了可选性研究。
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