Septarian isn't often found in bead form...
Here are three natural Septarian beads, all with hand made Bronze spiral bails.
I've added them to a long length of purple and brown Silk.
This necklace is 25" long.
The Septarian beads are from 1/2" to 3/4" in size.
Septarian and Silk Necklace listed in:
Gemstone Jewellery