Access to FMF Forum
A general guide for using the FMF Gallery
Strontianite, Fluorite, Sphalerite
Minerva I Mine, Bethel level, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
12.5 x 10 x 8.5 cm
(Author: MIM Museum)
| Dimensions: | 1600 x 1067 |
| File size: | 192.73 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |
