Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
-
Afrika
Namibia, Nigeria, South Africa
-
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
France, Greece, Romania, Scotland, Spain
lain
tanah penggembalaan
-
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand
New Zealand, South Australia, Western Australia