Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
China, India, Indonesia, Saudi Arabia, South Korea
Afrika
Egypt, Ethiopia, Ghana, South Africa
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
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
Central Australia, Western Australia