Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
India
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Not Available
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
Not Available
lain
belum menemukan
antarctica
Amerika Selatan
Brazil, Chili
tidak tersedia
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
Not Available