Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
South Korea
Afrika
Ethiopia, Morocco, South Africa
Western Africa
Eropah
France, Germany, Italy, Norway, Scotland
Great Britain, Switzerland
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Costa Rica, Panama, USA
Not Yet Found
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
belum menemukan
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland
Central Australia, Western Australia