Depozite în Continente de Est
Asia
Russia, Turkey
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
Germany, Greece, Iceland, Norway, Poland
Bulgaria, England, Germany, Norway, Romania, Switzerland
Alții
-
-
Depozite în Continente de Vest
America de Nord
Canada, USA
USA
America de Sud
Brazil
Brazil, Chile
Depozite în Oceania Continent
Australia
South Australia, Western Australia
New Zealand, Queensland, South Australia, Western Australia