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