Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Cambodia, Russia, South Korea
Afrika
Egypt, Ethiopia, Ghana, South Africa
East Africa
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
England, Germany, Hungary, Iceland, Scotland, Sweden
lain
tanah penggembalaan
pulau hawaii
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
Victoria