deposito's in het oosten van continenten
Azië
Russia, Turkey
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Europa
Germany, Greece, Iceland, Norway, Poland
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
Zuid-Amerika
Brazil
Colombia
deposito's in Oceanië continent
Australië
South Australia, Western Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula