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