Potash resource Cory #107 (mine) in Canada

Production
Depth	1000m
Average grade	26% K₂O
Status	Active Production (2009)
Company	Potash Corp. (2010)
First year	1969
Ore tonnage	80.456Million tonnes
K₂O tonnage	19.9Million tonnes
Grade of K₂O	24.7% of ore
Data source	Moore and others (2010b)
Estimates of reserves or resources
Ore tonnage	217 prov+prob, 4242 meas+ind+infMillion tonnes
K₂O tonnage	53.6 prov+prob, 9672 meas+ind+infMillion tonnes
Grade of K₂O	24.7, 22.8% of ore
Data source	Moore and others (2010b)

Reference information

References

British Sulphur Corporation Limited, 1979, World survey of potash resources (3d ed.): London, British Sulphur Corporation Limited, 138 p.

Moore, G., Danyluk, T.K., Franklin, B., Prugger, A., and VanderMost, A., 2010b, National Instrument 43-101 technical report on Cory potash deposit (KL-103R), Saskatchewan, Canada: Saskatoon, Sask., Potash Corporation of Sakatchewan Inc., 63 p.

Potash Corporation of Saskatchewan, 2009, Annual Report on Form 10-K for the year ending December 31, 2008: Washington, D.C., U.S. Securities and Exchange Commission Web page accessed September 2009, at http://www.sec.gov/Archives/edgar/data/855931/000090956709000190/o53216e10vk.htm.

Saskatchewan Energy and Mines, 1991, Mineral resources of Saskatchewan: Saskatchewan Energy and Mines Miscellaneous Report 91-5, 76 p.

Smith, M., 1982, Potash; Optimism prevails despite market gloom: Industrial Minerals, no. 176, p. 45-51.

Warren, J., 1999, Evaporites; Their evolution and economics: Malden, Mass., Blackwell Science, 438 p.

Williams-Stroud, S.C., Searls, J.P., and Hite, R.J., 1994, Potash resources, in Carr, D.D., ed., Industrial minerals and rocks: Littleton, Colo., Society for Mining, Metallurgy and Exploration, p. 783-802.

Worsley, Neil, and Fuzesy, Anne, 1979, The potash-bearing members of the Devonian Prairie Evaporite of southeastern Saskatchewan, south of the mining area: Economic Geology, v. 74, no. 2, p. 377-388.