Asia
Russia, Turkey
Not Yet Found
Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Not Yet Found
Eropah
Germany, Greece, Iceland, Norway, Poland
France, Greece, Romania, Scotland, Spain
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
South Australia, Western Australia
New Zealand, South Australia, Western Australia