Asia
China, India, Russia, Saudi Arabia, South Korea
-
Afrika
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
Uganda
Eropah
England, Finland, France, Spain, United Kingdom
Germany, Hungary, Italy, Spain
lain
-
tanah penggembalaan, mid-Atlantik ridge
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Kolumbia
Bolivia, Brazil
deposito di oceania benua
Australia
Central Australia, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia