The Koi and Chorori Hills
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The Koi and Chorori Hills
PARAGUAY
The Koi and Chorori Hills are maded up of horizontal blocks of igneous sandstones. The Koi hill is known for its formations of hexagonal sandstones, similar to a bee's honeycomb. The hills are located close to the city of Areguá. Combined, the two hills have an area of 26 ha.




