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