Inside A 120 Year Old Abandoned Coal Mine In Grand Junction Colorado
Inside A 120 Year Old Abandoned Coal Mine In Grand Junction Colorado

stay safe in your adventures !
Inside A 120 Year Old Abandoned Coal Mine In Grand Junction Colorado

stay safe in your adventures !
And thank you for not advertising its location
Not gypsum*
It is called efflorescence – it’s pretty much salt is the easiest way to explain it but feel free to give it a google as it’s not harmful to you . It comes from moisture in the mine and happens to foundations and other things as well !
I was in Grand junction 2 years ago I really want to go back it’s beautiful over there