Deposits in Eastern Continents
Asia
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Japan
Africa
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Rwanda, Tanzania
Europe
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
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Others
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Hawaii Islands
Deposits in Western Continents
North America
Canada
Canada, USA
South America
Bolivia, Colombia
Colombia
Deposits in Oceania Continent
Australia
Central Australia, South Australia, Western Australia
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