deposito's in het oosten van continenten
Azië
China, India, Indonesia, Russia, Singapore, South Korea
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Afrika
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Europa
Albania, France, Germany, Great Britain, United Kingdom
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
Zuid-Amerika
Brazil, Colombia, Ecuador
Colombia
deposito's in Oceanië continent
Australië
New South Wales, South Australia, Western Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula