Depozite în Continente de Est
Asia
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Bangladesh, China, India, Russia
Africa
Egypt
Ethiopia, Kenya, Morocco, South Africa, Tanzania
Europa
Finland, Germany, Italy, Romania, Sweden, Turkey, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Depozite în Continente de Vest
America de Sud
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Depozite în Oceania Continent
Australia
New Zealand, Western Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia