Elegant genuine pearl and silver bib necklace formal classic luxury luxe summee

Pearl and silver bib style necklace Genuine pearls; there are no markings on the metal but I assume it's sterling silver Gorgeous, elegant style 18" long Excellent condition This is my mother-in-law's and it may have been bought while she was traveling in Africa and India, but I don't know the exact country it's from. I have more jewelry from her travels in my closet!