deposito di benua timur
Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
-
Afrika
South Africa, Western Africa
Uganda
Eropah
United Kingdom
Germany, Hungary, Italy, Spain
lain
-
tanah penggembalaan, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada
USA
Amerika Selatan
Brazil, Kolumbia, Paraguai
Bolivia, Brazil
deposito di oceania benua
Australia
Central Australia, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia