Nice Cobalt 2+ doped glass bead NEW!

 19,90 incl. VAT

94 in stock (can be backordered)

SKU: 04881 Category:


Glass bead doped with 1% Cobalt (Co2+) Ionen
Size about 13mm – Weight ~ 1g – Material: NaAlMg Phosphate glass
Nice glass bead. Each one handmade of phosphate glass in our lab.

The beads shows the typical cobalt blue color