摘要
Blue colored topaz is one of the most recognized gemstones worldwide.However,it is rarely found in the field and the products have been made mostly in laboratory using gamma,neutron and electron irradiation or combinations of these devices.Origin of the blue color in topaz remains not well understood, largely due to a lack of nondestructive way in idnetifying the blue topaz.Here we report a compari-
出处
《地学前缘》
EI
CAS
CSCD
北大核心
2009年第S1期169-170,共2页
Earth Science Frontiers
