Mint Green Spider Web Turquoise and Purple Amethyst Pendant and Chain Necklace Sterling

Previously owned sterling silver pendant and chain necklace. The pendant is set with mint green spider web turquoise and a single grape amethyst stone. Pendant measures 2" long by 7/8" wide. Pendant is not marked. Acid tested. The chain is Italian am=nd marked 925. It is heavy and strong and measures 20" lng. Total weight is 20.5 grams.