Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Not Available
Afrika
Egypt, Ethiopia, Ghana, South Africa
Not Available
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
United Kingdom
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Cuba, Jamaica, USA
USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
Kolumbia, Paraguai
deposito di oceania benua
Australia
New South Wales, New Zealand, Western Australia
Central Australia, Western Australia