Asia
India, Indonesia, Japan, Nepal, South Korea
Japan, Oman
Afrika
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
South Africa
Eropah
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
France, Germany, Italy, Venezuela
lain
belum menemukan
pulau hawaii, mid-Atlantik ridge
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
belum menemukan
deposito di oceania benua
Australia
New South Wales, New Zealand, Western Australia
Not Yet Found