硅酸盐是地壳岩石最主要的造岩矿物,表生条件下硅酸盐矿物的溶解是普遍的。
Silicates are the most important forming-rock minerals of earth crust rock and in exogenous environments, and the dissolution of silicate minerals is universal.
指出存在于表生环境中的狗头金是原生块金在表生条件下经改造并发生有限增生的结果。
That is nugget formed on the basis of the transform and limited accretion of primary nugget in supergene.
在蚀变过程中,那些在表生条件下不稳定或较不稳定的元素大量流失,而那些稳定或较稳定元素则很少流失或相对富集。
In the course of alteration, the unstable elements in supergene zone are leached out in quantity, but the stable ones are relatively enriched.
认为表生富集型氧化锰矿床的形成主要受原生含锰层、地质构造、地形地貌、顶盖层厚度、岩性、气候及水文地质等条件所制约。
Formation of the oxidized Mn deposit is controled by the primary Mn ore layer, tectonics, geomorphology, thickness and lithology of the cover rock, climate and hydrogeological condition.
表生作用过程中化学元素的迁移富集规律,是元素对环境条件变化响应的表现。
During surficial processes, the migration and enrichment of chemical element are response to environmental changes.
表生作用过程中化学元素的迁移富集规律,是元素对环境条件变化响应的表现。
During surficial processes, the migration and enrichment of chemical element are response to environmental changes.
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