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