deposito's in het oosten van continenten
Azië
Russia
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Europa
England, Hungary, Iceland, United Kingdom
England, France, Germany, Spain, United Kingdom
anderen
Antarctica, Groenland
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deposito's in het westen van continenten
Noord Amerika
Canada, Mexico, USA
Canada, USA
Zuid-Amerika
Argentina, Colombia, Ecuador
Colombia
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula