Depozite în Continente de Est
Asia
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China, India, Kazakhstan, Mongolia, Russia
Africa
Uganda
Namibia, Nigeria, South Africa
Europa
Germany, Hungary, Italy, Spain
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, 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
Brazil, Venezuela
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, New Zealand