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