Fluorite, Barite, Calcite, Sphalerite
Minerva No. 1 Mine, Ozark-Mahoning Group, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA
7.5cm (Author: laayla21506)
Dimensions: | 1347 x 1600 |
File size: | 302.82 kbytes |
Taken on: | |
Camera model: | |
Shutter speed: | |
Focal length: | |
Aperture: | |
Flash: | |
ISO: |