1. National Taiwan Normal University, Department of Earth Sciences, 88 Tingzhou Road Section 4, Taipei 11677, Taiwan
2. Institute of Earth Sciences, Academia Sinica, Taipei 11529, Taiwan
3. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, 73 Guanshui Road, Guiyang 550002, China
4. University of Jammu, Department of Geology, Jammu and Kashmir State, India