Acadian Orogeny: An Abrupt and Brief Event
Acadian Orogeny: An Abrupt and Brief Event
复制标题
阿卡迪亚造山运动:一个突然而短暂的事件
作者:
R. S. Naylor
Rubidium-strontium dating indicates the Barre-type granites in eastern Vermont were emplaced at least 380 x 106 years ago. This result suggests the Acadian orogeny was more abrupt than previously suspected, and is consistent with the hypothesis that the orogeny involves a collision between two sialic plates.