Asia
India, Saudi Arabia, Singapore, South Korea
Not Yet Found
Afrika
Ethiopia, Western Africa
Uganda
Eropah
England, Georgia, Switzerland, United Kingdom
Germany, Hungary, Italy, Spain
lain
belum menemukan
tanah penggembalaan, mid-Atlantik ridge
Amerika Selatan
Kolumbia
Bolivia, Brazil
deposito di oceania benua
Australia
Central Australia, New South Wales, New Zealand, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia