In situ EMPA and LA-ICP-MS chemical analysis of mantle xenoliths from Sierra ...

The Patagonia is a vast region located in the southernmost tip of the South America continent. It shows a basaltic plateau formed by volcanic activity started in the Upper...巴塔哥尼亚（Patagonia）是坐落于南美洲大陆最南端的广袤区域。该区域发育有由始于晚[原文未完整给出后续内容]的火山活动所形成的玄武岩高原。