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