Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
-
Afrika
Ethiopia, Morocco, South Africa
Namibia, Uganda
Eropah
France, Germany, Italy, Norway, Scotland
Germany, Hungary, Italy, Portugal, Spain
lain
tanah penggembalaan
-
Amerika Utara
Canada, Costa Rica, Panama, USA
USA
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
-
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland
New Zealand, Western Australia