Nice Copper 2+ doped Sodium Magnesium Aluminum borate glass bead NEW!
Size about 13mm – Weight ~ 1 . 1.4 grams – Host: Na Mg Al Borate glass
Nice glass bead. Each one handmade of phosphate glass in our lab.
Deep and intensive blue color
Beautiful optical glass beads doped with metal ions.
Elaborately and individually manufactured by us in the laboratory from highly pure reagents.
Gorgeous beads showing the typical colors of different metal ions in different oxidation states.
They can be used for save demonstration of different colors of the metal compounds or just for collecting.