Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
Not Available
Afrika
Namibia, Nigeria, South Africa
Not Available
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
United Kingdom
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Kolumbia, Paraguai
deposito di oceania benua
Australia
New South Wales, New Zealand
Central Australia, Western Australia