deposito di benua timur
Asia
China, India, Kazakhstan, Mongolia, Russia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Namibia, Nigeria, South Africa
South Africa, Western Africa
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
United Kingdom
lain
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deposito di benua Barat
Amerika Utara
Canada, USA
Canada
Amerika Selatan
Brazil, venezuela
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
New South Wales, New Zealand
Central Australia, Western Australia