deposito di benua timur
Asia
China, India, Turkey
Japan, Turkey
Afrika
-
Egypt, Ethiopia, South Africa
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
France, Greece, Iceland
lain
arktik
-
deposito di benua Barat
Amerika Utara
USA
USA
Amerika Selatan
Brazil
-
deposito di oceania benua
Australia
-
New Zealand