Vintage small mounted PYRITE stone. Many years old, see photos. Size of stone is approximately 1" wide x 1/2" high x 3/4" deep mounted on 1 3/8" long x 3/8" high x 1" deep. 

Please see photos for condition. Any questions, please ask. Home is smoke free. I will combine shipping if you want to buy any of my other items for sale on ebay!