Access to FMF Forum
A general guide for using the FMF Gallery
G. P. Materials South Quarry, Potosi, Potosi Barite District, Washington County, Missouri, USA
Sphalerite, Marcasite (variety iridescent marcasite)
52 mm 46 mm x 37 mm
(Autor: Don Lum)
| Dimensions: | x |
| File size: | kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
