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