黄土节理主要分为原生节理、构造节理、风化节理和卸荷节理。
Loess joints can be generally classified into primary joints, structural joints, weathering joints and unloading joints.
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.
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