Asia
China, India, Turkey
China, India
Afrika
Not Yet Found
Angola, Egypt, Madagascar, Namibia, Nigeria
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
lain
arktik
belum menemukan
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
Not Yet Found
Central Australia, Queensland, Western Australia