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Magnetic Glass - Gadolinium glass bead NEW!
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Nice Titanium 3+ doped optical glass bead NEW!
 39,90
Holmium 3+  doped glass bead NEW!
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Holmium 3+ doped glass bead NEW!
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Iron 3+ doped glass bead NEW!

 19,90

Availability: 95 in stock (can be backordered)

Title Range Discount
2-3 2 - 3 2%
4-5 4 - 5 3%
6-10 6 - 10 5%
11-20 11 - 20 8%

Glass bead doped with 2mol% Iron(II,III) oxide – NEW!
Size about 10mm . Material: Ba-P:Fe3+
Nice glass bead. Each one handmade of phosphate glass in our lab.

the Fe3+ ions cause this chocolate brown color.

Element

Fe

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