Asia
India, Saudi Arabia, Singapore, South Korea
India
Afrika
Ethiopia, Western Africa
East Africa, Western Africa
Eropah
England, Georgia, Switzerland, United Kingdom
England, Romania, Scotland
lain
belum menemukan
belum menemukan
Amerika Utara
Canada
Canada, USA
Amerika Selatan
Kolumbia
belum menemukan
deposito di oceania benua
Australia
Central Australia, New South Wales, New Zealand, Western Australia
Central Australia, Western Australia