THE DERIWULANHADA CENTER-TYPE VOLCANIC EDIFICE IN HORQIN YOUYI ZHONGQI, INNER MONGOLIA
PAN Ming-chen, WANG Yong-mei, WANG Hai-peng, WANG Fu-jun, LIANG You-wei, LU Hong-feng, SUN Hai-long, LI Hong-mei, HU Hai-yan, MU Ya-nan, HONG Yan, XU Gui-yan
Liaoning Institute of Geological Exploration, Dalian 116100, Liaoning Province, China
Abstract:The Deriwulanhada center-type caldera edifice is the product of Late Jurassic volcanic activity, with periclinal introversion and developed annular and radial faults. The annular fractures are filled with a variety of dikes. The volcanic vent is occupied by trachyte, which is dated by isotopic age of 140.8 ±2.0 Ma.
潘明臣, 王咏梅, 王海鹏, 王福君, 梁有为, 鲁红峰, 孙海龙, 李红梅, 胡海彦, 穆亚男, 洪岩, 徐桂岩. 内蒙古科右中旗德日乌兰哈达中心式火山机构[J]. 地质与资源, 2015, 24(5): 414-417.
PAN Ming-chen, WANG Yong-mei, WANG Hai-peng, WANG Fu-jun, LIANG You-wei, LU Hong-feng, SUN Hai-long, LI Hong-mei, HU Hai-yan, MU Ya-nan, HONG Yan, XU Gui-yan. THE DERIWULANHADA CENTER-TYPE VOLCANIC EDIFICE IN HORQIN YOUYI ZHONGQI, INNER MONGOLIA. GEOLOGY AND RESOURCES, 2015, 24(5): 414-417.