deposito's in het oosten van continenten
Azië
China, India, Israel, Russia, South Korea, Thailand, Turkey
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Europa
England, Italy, Norway, Scotland, Sweden, United Kingdom
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Bahamas, Canada, USA
USA
Zuid-Amerika
Brazil, Colombia, Venezuela
Colombia
deposito's in Oceanië continent
Australië
New Zealand, Queensland, Western Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula