They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。
The magmatic evolutionary series shows a general trend of evolution from high to low basicity of magma, from great to shallow depths of magmatic intrusion and from strong to weak wall-rock alteration.
岩浆演化序列表现出岩浆基性程度由高变低、侵入深度由深变浅、围岩蚀变由强变弱的总体演化趋势。
The main purpose of this paper is to introduce a new method to study the immobile elements and mass transport of in geochemical process of wall-rock alteration.
在以往围岩蚀变的质量迁移研究基础上，本文提出了一种判定惰性元素的方法，同时结合等浓度线和加权最小二乘法；
The wall-rock alteration is complex, and the boundary line between orebody and wall-rock is obvious.
围岩蚀变复杂，矿体与围岩界线明显。
In this paper formational environment of host rock, wall-rock alteration, sulfur, oxygen, carbon isotopes, mineralization temperatures, ore composition were studied.
本文对该矿床含矿主岩的形成环境、围岩地变、矿石物质成分、矿化形成温度、矿床形成机制及矿质来源等问题进行了研究。
In this paper formational environment of host rock, wall-rock alteration, sulfur, oxygen, carbon isotopes, mineralization temperatures, ore composition were studied.
本文对该矿床含矿主岩的形成环境、围岩地变、矿石物质成分、矿化形成温度、矿床形成机制及矿质来源等问题进行了研究。
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