Synchrotron radiation X-ray fluorescence (SRXRF) microprobe was used to ananlyse altered mineral muscovite and its surrounding feldspar in Yuerya gold deposit.
In a fine adjustment mechanism of the second crystal in a double-crystal monochromator, a compression spring is usually used as a retu force element, but it oft
Basaltic samples from different locations in Aershan area determined by instrumental neutron activation analysis (INAA) have the same distribution pattes of REE