Chemical composition of basalts and basaltic glasses from the Sierra Leone Fr...

Major and trace element (including REE) geochemistry of basalts and chilled basaltic glasses from the MAR axial zone in the vicinity of the Sierra Leone FZ (5-7°10'N) has been...采自塞拉利昂断裂带（Sierra Leone Fracture Zone, Sierra Leone FZ）周边5°N至7°10'N范围内大西洋中脊（Mid-Atlantic Ridge, MAR）轴部带的玄武岩及其淬火玄武岩玻璃的常量与微量元素（含稀土元素，rare earth element, REE）地球化学数据已……