deposito di benua timur
Asia
China, India
China, India, Kazakhstan, Mongolia, Russia
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Namibia, Nigeria, South Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
lain
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-
deposito di benua Barat
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Brazil, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland, Western Australia
New South Wales, New Zealand