Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
-
Afrika
Ethiopia, Morocco, South Africa
Egypt
Eropah
France, Germany, Italy, Norway, Scotland
Finland, Germany, Italy, Romania, Sweden, Turkey, United Kingdom
lain
tanah penggembalaan
-
Amerika Utara
Canada, Costa Rica, Panama, USA
USA
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland
New Zealand, Western Australia