deposito's in het oosten van continenten
Azië
China, India
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
Afrika
Namibia
Ethiopia, Kenya, Morocco, South Africa, Tanzania
Europa
Italy, Spain
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Sweden, Switzerland
anderen
-
Groenland
deposito's in het westen van continenten
Noord Amerika
-
Canada, USA
Zuid-Amerika
-
Bolivia, Brazil, Chile, Colombia, Ecuador, Peru, Venezuela
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, Victoria
New South Wales, New Zealand, Queensland, Victoria, Western Australia