Asia
China, India
South Korea
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
Western Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Great Britain, Switzerland
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
Not Yet Found
Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
belum menemukan
deposito di oceania benua
Australia
Central Australia, Queensland, Western Australia
Central Australia, Western Australia