1.The ore-bearing rock is composed mainly of andesitic tuff and tuffite.
作者在赋矿层中首次发现了层状电气岩。
2.The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.
喷出岩单元不由玄武岩组成，还包括安岩、玻安岩、钠长岩以及角砾岩、凝灰岩等。
3.The first rock is mainly andesite clinkering agglomerate, andesite breccia, dacite breccia, rhyolite breccia and rhyolite clinkering tuff.
正常火岩亚类岩类型主要为安质熔结集块岩,安质、英安质及流纹质火角砾岩以及流纹质熔结凝灰岩。
4.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.
浙江省长兴县赵村膨润土矿是由富含火玻璃质的凝灰岩原地水解蚀变形成的膨润土矿床,矿床具中型规模。
5.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.
;
的;
岩。
岩、玻安岩、钠长岩以及角砾岩、
岩亚类岩
