2 绢英岩化带 ( Phyllic zone) 以钾长石和斜长石的绢云母化 ( Sericitization) 为特征,并出现大量的黄铁矿。从该蚀变带到侵入 体,主要矿物成分从绢云母到黄铁矿到石英,而蚀变 方式转变为弥散性蚀变。
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绢云母用作化妆品 Sericite
Laojunshan molybdenum deposit (spots) are hydrothermal ore deposits. It wall rock alteration contains silicification, potassium feldspar alteration, sericitization and pyritization.
老君山矿床(点)为与花岗岩有关的热液矿床,围岩蚀变主要有硅化、钾长石化,绢云母化和黄铁矿化,进行硫同位素测试的数据显示,指示了成矿物质中的硫接近陨石硫,具有深源硫的特征。
参考来源 - 豫西老君山花岗岩体特征及其成矿作用·2,447,543篇论文数据，部分数据来源于NoteExpress
矿化蚀变以强硅化、绢云母化为特征。
Mineralization-related alteration mainly are intensive silication and sericitization.
含铜斑岩体具强烈高岭土化、石英绢云母化。
The copper-bearing porphyry is with an intense quartzsericitization, kaolinitization and mineralization.
主要蚀变为硅化、钾化、黄铁矿化、绢云母化。
Silicification, potassic alteration, pyritization and sericitization are main alterations for the gold deposit.
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