The ore-bearing rock is composed mainly of andesitic tuff and tuffite.
作者在赋矿中首次发现电石。
The ore-bearing rock is composed mainly of andesitic tuff and tuffite.
作者在赋矿中首次发现电石。
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.
表明,海拉尔盆地的碳钠铝石存在于火山凝灰或沉积凝灰中,常与柯绿泥石和钠板石共生,形成凝灰质蚀变的特征标型矿物组合。
Subaqueous volcanic rocks mainly comprise glassy lava, crystal vitric bedded/sedimentary tuff, bentonite/illite/montmorillonire/zealite.
常具枕、球构造,水平理、粒序理、变形理;
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山玻璃质的凝灰原地水解蚀变形成的膨润土矿床,矿床具中型规模。
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