Asia
China, India
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
Namibia, Nigeria, South Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
lain
belum menemukan
tanah penggembalaan
Amerika Utara
Canada, USA
Barbados, Canada, Mexico, Panama, USA
Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
Brazil
deposito di oceania benua
Australia
Central Australia, Queensland, Western Australia
New South Wales, New Zealand