The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
bing dao pen fa yan zhong xi you yuan su de di qiu hua xue
Author(s): 
Pages: 54-61
Year: Issue:  5
Journal: Geology-Geochemistry

Keyword:  喷发岩稀有元素冰岛碱性玄武岩流纹岩高原玄武岩地球化学铈族元素基性安山岩;
Abstract: <正> 冰岛位于中大西洋海脊带内,主要由第三纪和第四纪玄武岩以及约10%的酸性喷发岩、侵入岩(辉长岩、花斑岩)和凝灰沉积物组成。第四纪火山活动主要发育在近南北向(北北东—南南西)穿切岛屿的地带内,少量发育在冰岛西部,斯纳伊费德利斯涅斯()半岛上。在地质史上,
Related Articles
No related articles found