Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Afrika
Angola, Egypt, Madagascar, Nigeria, South Africa
Ethiopia, Morocco, South Africa
Eropah
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic, Venezuela
France, Germany, Italy, Norway, Scotland
lain
belum menemukan
tanah penggembalaan
Amerika Utara
Canada, USA
Canada, Costa Rica, Panama, USA
Amerika Selatan
belum menemukan
Argentina, Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
Not Yet Found
Central Australia, New Zealand, Queensland