Asia
Japan, Oman
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Afrika
South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Eropah
France, Germany, Italy, Venezuela
Andorra, Finland, France, Germany, Great Britain, Italy, Norway, Portugal, Spain, Sweden
lain
pulau hawaii, mid-Atlantik ridge
tanah penggembalaan
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
belum menemukan
Brazil, Chili, Kolumbia, uruguay, venezuela
deposito di oceania benua
Australia
Not Yet Found
New Zealand, Queensland, South Australia, Tasmania, Western Australia