Fluorite, Calcite
Minerva #1 Mine, Cave-in Rock District, Hardin County, Illinois, USA
6.5 x 6.2 x 5.0 cm
Fluorite with backlight (Author: Don Lum)
Dimensions: | 750 x 563 |
File size: | 31.23 kbytes |
Taken on: | |
Camera model: | |
Shutter speed: | |
Focal length: | |
Aperture: | |
Flash: | |
ISO: |