Fluorite
Minerva Mine #1, Cave In Rock District, Hardin Co., Illinois
4.2 x 4.5 cm
Mined in 1992. (Author: crosstimber)
Dimensions: | 750 x 532 |
File size: | 48.97 kbytes |
Taken on: | |
Camera model: | |
Shutter speed: | |
Focal length: | |
Aperture: | |
Flash: | |
ISO: |