Potash resource Unterbreizbach #349 (mine) in Germany

Production
Status	Active Production (2005)
Company	K+S KALI GmbH (2009)
First year	1910
Estimates of reserves or resources
Ore tonnage	52.5 sylMillion tonnes
Grade of K₂O	27% of ore
Data source	Zapp and Lindloff (2003)

Reference information

References

British Sulphur Corporation Limited, 1975, World survey of potash resources (2d ed.): London, British Sulphur Corporation Limited, 148 p.

Gerling, Rainer, 2008, Compound Mine Werra presentation: K+S Kali GmbH Web page accessed December 15, 2008, at http://www.k-plus-s.com/.

Harben, P.W., and Kuzvart, M., 1996, Industrial minerals; A global geology: London, Industrial Minerals Information Ltd., 462 p.

K+S Kali GmbH, 2009d, Werra-Unterbreizbach: K+S Web page accessed April 10, 2009, http://www.kali-gmbh.com/uken/company/locations/europe/unterbreizbach.html.

Kokorsch, R., and Psotta, M., 1984, Die Rohstoffversorgung der Kalifabriken Wintershall und Hattorf [The raw material supply of potash Wintershall and Hattorf]: Kali u. Steinsalz, v. 9, no. 2, p. 39-51.

Zapp, J., and Lindloff, U., 2003, Verbesserung der Konkurrenzfahigkeit des Werkes Werra; Projekt zur Gewinnung und Verarbeitung von Sylvinit [Improving the competitiveness of the Werra project for the extraction and processing of sylvite]: Kali und Steinsalz, p. 35-41.