在矿物组成研究的基础上，对比研究了凹凸棒石、蒙脱石、凹凸棒石粘土、蒙脱石粘土、玄武岩、风化玄武岩的化学组成。
The chemical components of palygorskite, montmorillonite, palygorskite clay, montmorillonite clay, basalt, and weathering basalt were contrasted on the base of the research of mineral components.
研究了海南岛北部玄武岩上发育的不同风化成土年代土壤系列的铁氧化物特征。
Characteristics of iron oxides in soils with a chronosequence developed from basalt have been studied in Northern Hainan Island.
本文初步研究了玄武岩风化壳的分带及其物理力学性质。
This article deals with the zoning of weathering shell of basalt and its engineering geological property.
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