Depozite în Continente de Est
Asia
China, India, Kazakhstan, Mongolia, Russia
China, India
Africa
Namibia, Nigeria, South Africa
Morocco, Namibia
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Italy, Romania, Spain, Switzerland
Depozite în Continente de Vest
America de Nord
Canada, USA
Mexico, USA
America de Sud
Brazil, Venezuela
Brazil, Colombia
Depozite în Oceania Continent
Australia
New South Wales, New Zealand
New South Wales, Queensland, Yorke Peninsula