Pyrite
![Cross eyed stereo of Pyrite,](https://usercontent.one/wp/www.hellberg.photo/wp-content/uploads/2019/11/pyriteps-Stereo.jpg)
This is a Cross eyed stereo picture of Pyrite. Pyrite is cubic crystals of iron disulfide. For this picture I stacked over 800 photos in Zerene Stacker. I used a Canon 6D camera and a Mitutoyo M Plan Apo 20x and a Raynox DCR-150 as a tube lens.