Depozite în Continente de Est
Asia
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China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
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
Groenlanda
Depozite în Continente de Vest
America de Nord
USA
Barbados, Canada, Mexico, Panama, USA
America de Sud
Bolivia, Brazil
Brazil
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, New Zealand