Depozite în Continente de Est
Asia
Russia, Turkey
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Cameroon, East Africa, Tanzania, Western Africa
Europa
Germany, Greece, Iceland, Norway, Poland
United Kingdom
Alții
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-
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada, USA
America de Sud
Brazil
Bolivia, Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
South Australia, Western Australia
New South Wales, New Zealand, Queensland, Western Australia