Depozite în Continente de Est
Asia
India, Indonesia, Japan, Nepal, South Korea
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Africa
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
Cameroon, East Africa, Tanzania, Western Africa
Europa
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
United Kingdom
Depozite în Continente de Vest
America de Nord
Mexico, USA
Canada, USA
America de Sud
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Bolivia, Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Western Australia
New South Wales, New Zealand, Queensland, Western Australia