Asia
India, Russia
China, India, Israel, Russia, South Korea, Thailand, Turkey
Afrika
South Africa
Ethiopia, Morocco, South Africa, Zimbabwe
Eropah
Germany, Greece, Italy, Scotland, Turkey
England, Italy, Norway, Scotland, Sweden, United Kingdom
lain
tanah penggembalaan, mid-Atlantik ridge
tanah penggembalaan
Amerika Utara
Canada, USA
Bahamas, Canada, USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, venezuela
Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland
New Zealand, Queensland, Western Australia