I am teaching a course on nonrenewable resources. I need an updated video of mineral formation – especially for the non-fossil fuel resources – the metals and nonmetals. Thanks

Janis

 

Janis D. Treworgy, PhD

Professor and Geology Department Chair

[log in to unmask]                                    Geology Department

1-618-374-5294 (work)                                                Principia College                             

1-314-469-3528 (during breaks)                                 1 Maybeck Place

http://www.principia.edu/mammoth                       Elsah, IL 62028