Asia
China, India
China, India, Kazakhstan, Mongolia, Russia
Afrika
Morocco, Namibia
Namibia, Nigeria, South Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Brazil, Kolumbia
Brazil, venezuela
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
New South Wales, New Zealand