Composition is (w%): 10-20 SiO2, B2O3 and P2O5, 10-50 BaO, CaO, SrO, 0-10 Al2O3 and ZrO2, balance from CdO, ZnO or K2O.
Origin
Unknown
Journal Title
Jap P 73 28766, 4/9/73
Sector
Refractive Indexes
Class
RI 10