Vintage Blue Glass Bead Alternating Hematite Toggle Close Collar Necklace 19"

Vintage Peacock Baroque Freshwater Pearl Bead Collar Choker Necklace 17" Beads are blue, black and small amount of green and are approximately 0.57". Good vintage condition with some wear. May require cleaning. Please see photos for more detail and size. Most items are vintage and/or pre-owned. Please look the pictures over carefully. Feel free to ask questions. I am not a jewelry expert, but do my best to identify all pieces. Approx. 17"