Asia
China, India
China, India, Russia, Saudi Arabia, South Korea
Afrika
Namibia
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
Eropah
Italy, Spain
England, Finland, France, Spain, United Kingdom
lain
belum menemukan
belum menemukan
Amerika Utara
Not Yet Found
Canada, USA
Amerika Selatan
belum menemukan
Argentina, Kolumbia
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Victoria
Central Australia, Western Australia