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