deposito di benua timur
Asia
China, India, Russia, Saudi Arabia, South Korea
Japan, Oman
Afrika
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
South Africa
Eropah
England, Finland, France, Spain, United Kingdom
France, Germany, Italy
lain
-
pulau hawaii, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Argentina, Kolumbia
-
deposito di oceania benua
Australia
Central Australia, Western Australia
-