Asia
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Not Yet Found
Afrika
Cameroon, East Africa, Tanzania, Western Africa
Namibia, Uganda
Eropah
United Kingdom
Germany, Hungary, Italy, Portugal, Spain
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador
belum menemukan
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Western Australia
New Zealand, Western Australia