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