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Author:
Journal / Book Title:
Year:
Volume:
Issue:
da bie shan de yi ge xin fa xian
Author(s):
yu
Pages:
126
Year:
1990
Issue:
2
Journal:
Journal of Chengdu University of Technology
Keyword:
新发现
;
大别山北麓
;
中酸性火山岩
;
中生代
;
河南省
;
流纹岩
;
石泡
;
发育
;
地质
;
珍珠岩
;
Abstract:
<正> 据《中国地质》1990年第1期报道:河南省大别山北麓发育一条中生代的中酸性火山岩带。在流纹岩中形成了一种特殊的“石泡”构造。“石泡”大小不一,大的粒径近2m,小的仅数毫
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