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