Fu-dong JIA, Chang-qing ZHANG, Zhi-xin HUA, De-bo LOU, Bao-long LI, Jia SUN. Identification Characteristics, Composition and Genesis of Euclase in Mahuaping Tungsten-Beryllium Polymetallic Deposit in Yunnan Province, Southwest China[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3185