deposito's in het oosten van continenten
Azië
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
India, Indonesia, Japan, Nepal, South Korea
Afrika
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
Europa
United Kingdom
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
deposito's in het westen van continenten
Noord Amerika
USA
Mexico, USA
Zuid-Amerika
Colombia
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
deposito's in Oceanië continent
Australië
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula
New South Wales, New Zealand, Western Australia