Depozite în Continente de Est
Asia
China, India
India, Saudi Arabia, Singapore, South Korea
Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Ethiopia, Western Africa
Europa
Germany, Iceland, Ireland, Italy, Spain
England, Georgia, Switzerland, United Kingdom
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada
America de Sud
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Colombia
Depozite în Oceania Continent
Australia
New Zealand, Queensland, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia