deposito di benua timur
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
South Africa, Western Africa
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
United Kingdom
lain
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deposito di benua Barat
Amerika Utara
USA
Canada
Amerika Selatan
Brazil, Chili
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
Central Australia, Western Australia