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