矿物分析 meaning in Chinese

assaying
mineral analysis
mineralogical analysis

Mineralogical analysis for the atmospheric dust samples
大气粉尘样品的矿物分析方法初探
On overall mineralogical analysis of bedrock slip surface
基岩滑坡滑面的全矿物分析法研究
The dongfang plaza cultural site ; clay mineral analysis ; chemical element analysis ; spore - pollen analysis ; ancient human activity
东方广场遗址粘土矿物分析化学元素分析孢粉分析古人类活动