A very common sedimentary rock is called shale , which is a soft rock and was obviously formed by being deposited on the sea bed 一种十分常见的水成岩叫油页岩，他是一种很软的岩石，很明显是因为被压积在海底而后形成的。
2.
Volume , fundamental to the sculptor s discourse , is subjected in karla gaenssler s work to a distinctive reduction . with the elongation and attenuation of her figures she aims at a composition in which the distribution of structures in space suggests multiple interrelationships and shifting perspectives 然而岩石也是由柔弱的滴水造成的，纤细而有明澈的智慧，是感性而又蕴藉著生机，彷佛可以和你耳语交谈，这就是水成岩了。
3.
Volume , fundamental to the sculptor s discourse , is subjected in karla gaenssler s work to a distinctive reduction . with the elongation and attenuation of her figures she aims at a composition in which the distribution of structures in space suggests multiple interrelationships and shifting perspectives 然而岩石也是由柔弱的滴水造成的，纤细而有明澈的智慧，是感性而又蕴藉著生机，彷佛可以和你耳语交谈，这就是水成岩了。
