一种以含钾、钠、铝硫酸盐矿物为主要组分的非金属矿产。富含钾、铝、硫，伴生镓、锶、钡、钙等。主要矿物为明矾石，伴生矿物有石英、黄铁矿、高岭石等。
介绍了酸熔法分离明矾石矿中铝硅的热力学理论和实验结果。
The thermodynamic theories of separating aluminum and silicon in alunite ore with acid melting method were introduced herein, and the test results were presented also.
以明矾石矿为原料，成功地合成了物理化学性能较好的4A沸石。
Taking alunite mineral as main raw material, they have synthesized successfully into 4A zeolite mineral bearing better physical and chemical performances.
明矾石是高岭土中难以除去的有害杂质，高岭石也是明矾石矿石中的有害杂质。
Alunite is a harmful impurity which is difficult to remove from kaolinite and so is kaolinite in alunite ore.
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