凝灰岩

The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要类型包括碳酸盐、沈积凝、矽质和英砂。

The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.

喷出单元不玄武组成，还包括安山、玻安、钠长以及角砾、凝等。

The first rock is mainly andesite clinkering agglomerate, andesite breccia, dacite breccia, rhyolite breccia and rhyolite clinkering tuff.

正常火山碎屑亚类类型主要为安山质熔结集块,安山质、英安质及流纹质火山角砾以及流纹质熔结凝。

Zhaocun bentonite deposit oringnated from tuff rich in volcanic hyalocrystalline,which underwent hydrolysis and alteration in Changxing county,Zhejiang province.The deposit has middle scale.

江省长兴县赵村膨润土矿是富含火山玻璃质的凝原地水解蚀变形成的膨润土矿床,矿床具中型规模。

Research shows that the dawsonite in Hailaer Basin exists in both the eroded volcano tuff and sedimentary volcano tuff,and is paragenous with corrensite and allevardite frequently.

研究表明,海拉尔盆地的碳钠铝存在于火山凝或沉积凝中,常与柯绿泥和钠板共生,形成凝质蚀变的特征标型矿物组合。