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