Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Japan, Turkey
Afrika
Ethiopia, Morocco, South Africa
Egypt, Ethiopia, South Africa
Eropah
France, Germany, Italy, Norway, Scotland
France, Greece, Iceland
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Costa Rica, Panama, USA
USA
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
belum menemukan
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland
New Zealand