Depozite în Continente de Est
Asia
China, India, Iran, Japan, Nepal, North Korea, Russia, Saudi Arabia, South Korea
Russia, Turkey
Africa
South Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Europa
Austria, France, Greece, Ireland, Italy, Netherlands, Slovakia, Spain, Turkey, Ukraine
Germany, Greece, Iceland, Norway, Poland
Depozite în Continente de Vest
America de Nord
Canada
Canada, USA
America de Sud
Brazil
Brazil
Depozite în Oceania Continent
Australia
New South Wales, Queensland, South Australia, Western Australia
South Australia, Western Australia