Pyrite and nontronite
Sugar Grove, Pendleton County, West Virginia, USA
A right-angle pyrite bar mostly coated with nontronite. The bar is 0.9 mm tall. (Author: Pete Richards)
| Dimensions: | 600 x 450 |
| File size: | 38.33 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |