Posted 3/12/2008 18:26 (#332483 - in reply to #332475) Subject: Re: PCS Cory Mine (Pics) dial-up beware!
What's the air temp down in the mine shaft? How thick is the potash vein? I am amazed at how crumbly the walls and roof of the shaft was and it was still considered safe.
PCS Cory Mine (Pics) dial-up beware!
