Evenin' All: Despite pleas for people not to go into the mine they have been and it is very dangerous as there is poisonous gases and a lack of oxygen which can disable you almost immediately and cause death even with immediate help! Therefore I feel I have no choice but to archive this cache as I would not want a death on my conscience.
I am sorry to those who were maybe planning to do this and haven't yet but, maybe you can do Wombling Free instead, just remember the safety advice.