deposito's in het oosten van continenten
Azië
Bangladesh, China, India, Russia
South Korea
Afrika
Ethiopia, Kenya, Morocco, South Africa, Tanzania
Western Africa
Europa
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Great Britain, Switzerland
deposito's in het westen van continenten
Zuid-Amerika
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
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deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, Victoria, Western Australia
Central Australia, Western Australia