Asia
Japan, Oman
Afghanistan, Bangladesh, Bhutan, China, India, Japan, Kazakhstan, Malaysia, Pakistan, Russia, Thailand, Turkey, Vietnam
Afrika
South Africa
Egypt, Ethiopia, Morocco, Nigeria, South Africa
Eropah
France, Germany, Italy, Venezuela
Austria, England, France, Georgia, Germany, Italy, Liechtenstein, Monaco, Norway, Slovenia, Spain, Sweden, Switzerland
lain
pulau hawaii, mid-Atlantik ridge
belum menemukan
Amerika Utara
Canada, USA
Canada, Costa Rica, Cuba, Mexico, Panama, USA
Amerika Selatan
belum menemukan
Brazil, Kolumbia, guyana
deposito di oceania benua
Australia
Not Yet Found
New South Wales, New Zealand, Queensland