ON THE OCCURRENCE OF SPINIFEX TEXTURE IN PRO-TEROZOIC KOMATIITES AT YIYANG. HUNAN

作     者：肖禧砥 

作者机构：Central South University of Technology Changsha 

出 版 物：《Chinese Science Bulletin》 (科学通报(英文版))

年 卷 期：1988年第33卷第16期

页      面：1375-1378页

学科分类：0709[理学-地质学] 081803[工学-地质工程] 07[理学] 08[工学] 0818[工学-地质资源与地质工程] 

主　　题：komatiite olivine spinifex texture middle-spaced skeleton crystal pseudomorph 

摘      要：At Shizuitang-Taohulun, south suburb of Yiyang City, Hunan Province, a set of metamorphic basic volcanic rocks, with more than 2000-m thickness and 20 km^2 in surficial area, occurs in lower part of Lengjiaxi Group of the Proterozoic era. In this set of volcanic rocks the lava flows came first and tuff, tuffite, volcanic