1 (ONE) Pyrite Nuggets Raw Pyrite Stones Chakra Reiki Jewelry Supply Rock Paradise Exclusive Certificate of Authenticity (AM2B4-04) 1 (ONE) Pyrite Nuggets Raw Pyrite Stones Chakra Reiki Jewelry Supply Rock Paradise Exclusive Certificate of Authenticity (RK50B3) Handmade Rock Paradise Exclusive item. Materials: nugget, pyrite. Measures approx.: 16-37mm x 11-25mm High Quality stone for jewelry making, chakra, reiki, crystal grids, divination, home decor, feng shui The name pyrite comes from ";pyr" the Greek word for fire. Also know as "fools gold". These are beautiful small pyrite stones, please refer to the picture with the quarter for sizing as some pictures are enlarged to show close up detail of these lovely stones. A great stone to add to your collection or use in any of your projects! STOCK PHOTO.Each pyrite nugget will vary slightly in size and characteristics.