Asia
India, Russia
Not Yet Found
Afrika
South Africa
Egypt
Eropah
Iceland
Finland, Germany, Italy, Romania, Sweden, Turkey
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru
deposito di oceania benua
Australia
Not Yet Found
New Zealand, South Australia, Western Australia