斑岩-构造蚀变型
porphyry—structure alteration type
长期蚀变行为
Long-term Alteration Behavior
超基性岩蚀变
Alteration of Ultrabasic Rock
沉积后蚀变
post-sedimentary alteration
低温热液蚀变
lowtemperature hydrothermal alteration
低温热液蚀变矿床
epithermal altered ore deposit
低温蚀变作用
Low-temperature alteration