deposito di benua timur
Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
China, Russia
Afrika
Egypt, Ethiopia, Ghana, South Africa
-
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
Austria, Italy, Portugal, United Kingdom
lain
tanah penggembalaan
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deposito di benua Barat
Amerika Utara
Canada, Cuba, Jamaica, USA
Canada, USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
Argentina, Bolivia, Ekuador
deposito di oceania benua
Australia
New South Wales, New Zealand, Western Australia
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