川东南脉状萤石-重晶石矿床主要产于下奥陶统碳酸盐岩中。
Vein fluorite and barite deposits in southeast Sichuan occur mainly in the Lower Ordovician carbonate rocks.
通过区内矿床特征及地球化学特征的研究，建立了该区沉积—改造型重晶石矿床成矿模式。
Its metallogenic model has been established by means of study on mineralizing characteristics and geochemistry.
北大巴山地区已发现毒重石-重晶石矿床（点）达40余处，是现今世界范围上唯一的大型毒重石成矿带。
More than 40 witherite and barite deposits (or points) locate in northern Daba Mountains, which is a large and unique witherite metallogenic belt in the world.
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