deposito di benua timur
Asia
Russia
Japan, Oman
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
South Africa
Eropah
England, Hungary, Iceland, United Kingdom
France, Germany, Italy
lain
antarctica, tanah penggembalaan
pulau hawaii, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada, Mexico, USA
Canada, USA
Amerika Selatan
Argentina, Kolumbia, Ekuador
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deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
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