karst topography

Landscape mainly consists of water karst topography and the two broad categories.

境内地貌主要分流水地貌和岩溶地貌两大类.

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The lake more than 100 islands, to the lakes and mountains karst topography and features.

湖中岛屿100多个, 以岩溶地貌和湖光山色为特色.

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This is a rare type of karst topography.

是非常罕见的喀斯特地貌景观.

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The carbonate rock is widespread in South China where there are various karst topography.

中国南方岩溶地区分布有面积广泛的碳酸盐岩,发育多种岩溶地貌.

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Al 2O 3+ SiO 2+ Fe 2O 3 is generally 80% ￣ 82%. The formation of bauxite is apparently controlled by the karst paleo topography. The thickness has big range.

总体上讲，化学成分比较稳定，（Al2O3＋SiO2＋Fe2O3）一般为80%～82%，铝土矿的形成明显受岩溶古地形的控制，矿体厚度变化很大。

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