Asia
China, India
China, India
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Namibia
Eropah
Germany, Iceland, Ireland, Italy, Spain
Italy, Spain
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
New South Wales, New Zealand, Queensland, Victoria