Depozite în Continente de Est
Asia
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
China, India, Indonesia, Saudi Arabia, South Korea
Africa
Cameroon, East Africa, Tanzania, Western Africa
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
Europa
United Kingdom
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
Alții
-
-
Depozite în Continente de Vest
America de Nord
Canada, USA
USA
America de Sud
Bolivia, Brazil, Colombia, Ecuador
-
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, Western Australia
Central Australia, Western Australia