Red Carnelian and White Quartz Beaded Necklace

Vintage tumbled carnelian or red banded agate bead necklace. It has two white quartz beads. (Beads were tested) They are irregular in shape and different sizes. The clasp is 1/20 14k gold filled and has black enamel on one side. Necklace is choker length at 15" long.  C. 1960.