Practical melting tests carried out by the author and published in Sprechaal and GEKT showed that besides CaF2 and NaF2 other fluorides (BaF2, MgF2 and KF) also contribute in rendering a glass opalscent.
Origin
Unknown
Journal Title
Glas-Email-Keramo-Technik 1960 11 (5) 152-158
Sector
Primary Papers
Class
PP 857