deposito di benua timur
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
-
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Ethiopia, Ghana, Western Africa
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
England
lain
-
-
deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil, Chili
Argentina, Bolivia, uruguay
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
Central Australia, South Australia, Western Australia