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