abandoned mines

Hi I'm new to the site and to treasure hunting. Me and my buddy were looking around for some abandoned mines to sort through the rocks they cleared out , as well as to look for gems and maybe pan over the summer/spring break when classes don't get in the way. We were primarily looking in north...

Join Frank Augustine (sgfta) and I as we explore the legend of the Peralta Stone Maps. We are one of the first to ever show Tumlinson's site on Video - and the only folks that have made our findings public with never before seen discoveries. We also venture to Herman Petrash's old cabin where...

OK so I was looking at a Sierra mine (the Kentucky) and pictures posted were normal except this! , why all the heat dissemination? looks like they were trying to get rid of heat in water,, but ushually they were using boilers! odd no?? anyone know what it is?