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