Saponite iseither green or reddish brown due to its organic material-rich content and derivation from productsof basaltic volcanism .
由于富含有机矿物质，并是从玄武岩火山作用结果而来，皂石是绿的或红褐色的。
Prepping for the new year at the temple at basaltic hill .
在玄武山元山寺为新的一年祈福。
Stepping stones into the sea , these basaltic columns of the giant 's causeway in northern ireland formed from volcanic activity some 50 million to 60 million years ago .
岩石从陆地向海上延伸，北爱尔兰的巨石台阶的玄武岩柱是大约五千万到六千万年以前在火山活动中形成的。
Basaltic rocks higher up in the mountains behind this beach , which are older , yield an age of 20 million years .
位于海滩后面高山上的玄武岩更古老，年龄大约有2000万年。
The main cover is the broadleaf forest on red soil of basaltic rock and limestone type , the mixed forest on red soil of metamorphic rock , silt sandstone and q2 type , and the conifer forest onred soil of granite type in south china .
