Asia
-
India, Saudi Arabia, Singapore, South Korea
Afrika
Uganda
Ethiopia, Western Africa
Eropah
Germany, Hungary, Italy, Spain
England, Georgia, Switzerland, United Kingdom
lain
tanah penggembalaan, mid-Atlantik ridge
-
Amerika Selatan
Bolivia, Brazil
Kolumbia
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia