Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Russia, South Korea
Afrika
South Africa, Western Africa
Western Africa
Eropah
United Kingdom
United Kingdom
lain
belum menemukan
belum menemukan
Amerika Selatan
Brazil, Kolumbia, Paraguai
belum menemukan
deposito di oceania benua
Australia
Central Australia, Western Australia
Central Australia, Western Australia