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