http://www.dailymail.co.uk/news/art...-crater-supply-world-markets-3-000-years.html
Interesting.
My hometown is a five or six mile wide impact crater sitting in the middle of coal fields. We always dug sideways instead of down. Hrm....
Interesting.
My hometown is a five or six mile wide impact crater sitting in the middle of coal fields. We always dug sideways instead of down. Hrm....