Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
China, India
Afrika
Namibia, Nigeria, South Africa
Namibia
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Italy, Spain
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
New South Wales, New Zealand, Queensland, Victoria