对广西龙塘蚀变流纹岩风化剖面中六个难溶元素的活动性进行了研究。
Six refractory elements mobility was studied for altered rhyolite weathering profile in Longtang, Guangxi.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
酸性淋滤作用是风化壳剖面上REE富集分异的主要控制因素。
Acidic leaching is regarded as a major factor affecting REE enrichment and differentiation in the weathering profile.
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