Late Permian to Early Oligocene granitic magmatism of the Phan Si Pan uplift area, NW Vietnam: their relationship to Phanerozoic crustal evolution of Southwest China

Thuy Thanh Pham, Department of Earth Sciences, National Taiwan Normal University, Taipei, Taiwan and John Gregory Shellnutt, National Taiwan Normal University, Department of Earth Science, 88 Tingzhou Road Section 4, Taipei 11677, Taiwan, Taipei, Taiwan