Depozite în Continente de Est
Asia
South Korea
China, India, Indonesia, Japan, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Tajikistan, Thailand
Africa
Western Africa
Egypt, Ethiopia, Ghana, South Africa, Western Africa
Europa
Great Britain, Switzerland
Austria, England, Finland, France, Germany, Greece, Spain, Sweden, Switzerland, United Kingdom
Depozite în Continente de Vest
America de Nord
-
Canada, USA
America de Sud
-
Colombia
Depozite în Oceania Continent
Australia
Central Australia, Western Australia
Central Australia, New Zealand, Queensland