Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
South Korea
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Western Africa
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
Great Britain, Switzerland
lain
belum menemukan
belum menemukan
Amerika Utara
USA
Not Yet Found
Amerika Selatan
Brazil, Chili
belum menemukan
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
Central Australia, Western Australia