Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Ethiopia, Morocco, South Africa
South Africa, Western Africa
Eropah
France, Germany, Italy, Norway, Scotland
United Kingdom
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Costa Rica, Panama, USA
Canada
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland
Central Australia, Western Australia