Connemara Marble and Sterling Silver Heart Pendant/Necklace Ireland Vintage

Never been out of box except for pictures or worn!!! Connemara marble sterling silver heart pendant/necklace Ireland vintage. Connemara marble is Irelands national gem. On black twisted cord with removeable sterling silver and marble heart pendant. Pendant measures 1.75 inches wide by 2 inches tall from top of bail. Pendant is a beautiful green marble heart with sterling silver clover bail with clover and vines trickling down top of heart. Marked 925 and Ireland.