deposito di benua timur
Asia
China, India, Turkey
China, India
Afrika
-
Namibia
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Italy, Spain
lain
arktik
-
deposito di benua Barat
Amerika Utara
USA
-
Amerika Selatan
Brazil
-
deposito di oceania benua
Australia
-
New South Wales, New Zealand, Queensland, Victoria