1. ME551/GEO551 Introduction to Geology of Industrial Minerals Spring 2011 BASIC CONCEPTS: MINING METHODS, TRANSPORTATION, MARKETING

2. Ore bodies come in many sizes and geometric shapes and mining methods must conform to each specific ore body and metal recovery economics.

3. Mining methods?

4. Mining methods Underground Surface Placer Leaching/solution

5. Surface Strip open pit quarry

6. http://www.uky.edu/KGS/coal/surface_equip.htm

7. http://www.dnr.mo.gov/env/lrp/homeim.htm

8. Underground methods producing natural or minimal support (room and pillar) caving methods where failure of the back (roof or overburden) is required (sublevel caving, block caving) methods that require substantial artificial support (cut and fill or stope backfill)

9. http://www.digistar.mb.ca/minsci/ug/undergm.htm

11. Room and pillar

12. Sublevel caving Kvapil, 1992, with permission from SME

13. Block caving at El Teniente from Julin, 1992, with permission from SME

14. Cut-and-fill method

15. Placer mining http://www.homestead.com/theclaimpost/PlacerMiningMethods.html

16. Solution mining http://www.saltinstitute.org/images/saltdome.gif http://web.ead.anl.gov/saltcaverns/desc/index.htm

17. http://www.uic.com.au/nip40.htm

18. Future methods Ocean mining Deep sea nodules Asteroid mining Robots

19. http://books.smenet.org/Min_Eng_Hndbk/meh2-toc.cfm

20. http://www.admmr.state.az.us/Publications/circ065improcess.html

21. How are commodity prices determined? 1 pg answer emailed to me by Feb 15