I believe pendant is Bakelite, pendant is definitely at least 50 plus years old

Add a touch of Irish charm to your jewelry collection with this stunning Green Clover Shamrock Necklace. The pendant features a unique wire work design and is adorned with a vintage lucite or Bakelite beaded clover. The necklace measures 17.5 inches in length, making it a versatile piece that can be worn with any outfit. The green color of the pendant adds a pop of color to your look and complements the pendant's beaded design. This necklace is perfect for anyone who wants to add a touch of luck to their style.