Vintage 1900 Czech Faceted Opaline buying Glass Trade Beads 2, Mali

A nice strand of matched Czech opaline faceted bi-cone beads from the early 1900's.
The beads have six facets and display a beautiful colour when held to the light.
Nice patina buying - Collected in Mali.

Average length of beads: 22mm
Length of strand: 64 cm (25 inches) excludes cotton twine