Rockhounding Fluorite at Minerva Mine. Directions and cave pictures at end!
13:48
Finding Illinois fluorite with @huntingrocks
7:52
Rockhounding Fluorite Cave in Rock Illinois
7:31
The Abandoned Minerva Mine: Underground Exploration
16:33
Discovering Secret Fluorite Cavity (Chris Cowan | Jakob Oullet | Bill Hawes | Robert Baromeo)
7:47
Rockhounding Fluorite Cave in Rock Illinois
19:17
Rock and Mineral Identification
25:56
A look at Stone Age Artefacts
14:26