Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Russia, Turkey
Afrika
Egypt, Ethiopia, Ghana, South Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
Germany, Greece, Iceland, Norway, Poland
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Cuba, Jamaica, USA
Canada, USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
Brazil
deposito di oceania benua
Australia
New South Wales, New Zealand, Western Australia
South Australia, Western Australia