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黑云母化 [hēi yún mǔ huà]
[地质] biotitization
- 金矿体直接受黄铁矿—黑云母化蚀变带控制。
GqIcI ore bodies are directly controlled by pyritization and biotite alteration zones. - 绢云母化、硅化、钾长石化、黑云母化、黄铁矿化、赤铁矿化及水合多水高岭石化等。
Wall rock alterations include sericitization, silicification, potassic feldspathization, biotitization, pyritization, hematitization and hydrous kaolinization. - 铅、锌矿化多与二长花岗岩有关，铁铜矿化多与黑云母花岗岩关系密切，而铜矿化多与闪长岩（或闪长玢岩）有关。
Pb-Zn mineralization in the studying area is usually related to adamellite, and Fe-Cu mineralization to biotite granite, while Cu mineralization to diorite or diorite porphyrite.
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