Vintage Stone Pendant Bundle

Pendants are in excellent used condition, with minor surface scratching and general wear due to age Pendants feel like stone but I'm unsure of any names or varieties. Bundle includes 3 pendants Bar, Tear Drop, and a Rectangle with silver toned leaf bail See photos for measurements Selling as a bundle only Please note no cord is included with this sale, the image is provided as an example only I don't know much else about these pendants other than they were purchased by my grandma and found prior to her estate sale. Questions? Please ask prior to purchase.