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简介：在福建宁化有着一处同陆地石林截然不同的景致，当地人称之为水中石林。宁化地处福建省西部，武夷山东麓，这里存在水林石林的情况引起了焦述强教授的兴趣，他前往宁化进行考察。水中石林所在的洞穴如今已被开发为旅游风景区，命名为天鹅洞，地下暗河中林立着形态各异的石林。考察发现石林形成于2500万年前的中新世，由于造山运动而使当地的岩石受力，产生垂直裂隙，而天鹅洞中水量巨大的地下河又冲耍掉岩石裂隙中的碳酸钙，逐渐形成了水中石林的奇观。收起
幽洞石林 地理中国 20110428
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