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The Formation Cause and Thermal Fluid Chemical Analysis of Geothermal Field in Jinghong, Yunnan
Pages: 123-126
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Geothermal field in JinghongGeological conditionHeat sourceReservoir structureThermal fluid chemistry;
Abstract: 通过对景洪盆地地热系统和热流体化学分析研究,表明热田热源主要为岩浆余热、放射热、机械热,区内活动性断裂和岩石裂隙较为发育,为热水循环和赋存提供了有利条件,盆地中几乎所有的热水点均出露在复式背斜构造中.热流体化学分析表明,热水化学成分随水温变化而变化,地热水水化学类型以HCO3-Na型为主,呈弱碱性,通过地热温标计算,得出K~Mg温标更适用于该类型中低温地热田热储层温度的估算.
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