deposito di benua timur
Asia
China, India, Turkey
China, India
Afrika
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Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Germany, Iceland, Ireland, Italy, Spain
lain
arktik
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deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
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New Zealand, Queensland, Western Australia