Asia
Japan
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Afrika
Rwanda, Tanzania
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Eropah
Not Yet Found
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland
lain
pulau hawaii
belum menemukan
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Kolumbia
belum menemukan
deposito di oceania benua
Australia
Not Yet Found
Not Yet Found