Depozite în Continente de Est
Asia
India, Saudi Arabia, Singapore, South Korea
Bangladesh, China, India, Russia
Africa
Ethiopia, Western Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania
Europa
England, Georgia, Switzerland, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Depozite în Continente de Vest
America de Nord
Canada
USA
America de Sud
Colombia
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Depozite în Oceania Continent
Australia
Central Australia, New South Wales, New Zealand, Western Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia