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