Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
China, Russia
Afrika
Namibia, Nigeria, South Africa
-
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Italy, Portugal, United Kingdom
lain
tanah penggembalaan
-
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Brazil
Argentina, Bolivia, Ekuador
deposito di oceania benua
Australia
New South Wales, New Zealand
-