Black bead necklace 9”to 11“ drop 21” length jewelry

Necklace is in good condition and kept in a clean smoke free home. Most likely vintage. 9”-11” drop approximate Beads have a little weight and could be a glass mix. Starts as 1 strand and connects to a second strand by 3mm gold tone beads, gold tone clasp. Adjustable 18” to 21” plus additional 2” drop with second strand. Beads are 4/8” to 5/8” black faceted. #vintage #black-jewelry