The ape-man mountain composed of acid quartzkeratophre dated 900 million years. For the rock compact and hard , and densely jointed, the ....
Shaguchuan(old sandy boat)stone in the Ape-man mountain has the same origin as the Ape-man stone．Magma with Si02 more than at 65％is called acid ....
In spilite-keratophyre , as intermediate-basic volcanic rocks of Xiaojiwa Canyon, dated 900 Ma，chevron folding is developed after schistosity was ....
ln the sand stone at the Wulongtan Fall Cliff,of the Jiandaoxia gorge entrance, there is a natural rock dragon , “Wulong(Black dragon)”,with head ....
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