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