hydrothermal alteration

基本解釋

Quartz, serpentine and chlorite are minerals commonly associated with hydrothermal alteration.
石英，蛇紋石及綠泥石均為常見的與熱液蝕變作用伴生的礦物。
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Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead-zinc-silver deposit.
鉀質(zhì)白云母是鉛鋅（銀）礦床中的主要熱液蝕變礦物，通常表現(xiàn)為白云母化、絹云母化、伊利石化。
The origin of Kaolins in the South China is related to acid igneous rocks, such as granite etc, and most of them belong to weathering (residual) types, or to hydrothermal alteration types.
南方所產(chǎn)高嶺土在成因上則與花崗巖等酸性火成巖有關(guān)，多屬風(fēng)化殘積型與熱液蝕變型。