deposito's in het oosten van continenten
Azië
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
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Afrika
Egypt, Ethiopia, Ghana, South Africa
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Europa
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
England, France, Germany, Great Britain, Netherlands, Sweden, Switzerland, United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, Cuba, Jamaica, USA
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Zuid-Amerika
Bolivia, Brazil, Colombia, Ecuador, Paraguay
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deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Western Australia
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