Asia
Japan, Turkey
Russia
Afrika
Egypt, Ethiopia, South Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
Eropah
France, Greece, Iceland
England, Hungary, Iceland, United Kingdom
lain
belum menemukan
antarctica, tanah penggembalaan
Amerika Utara
USA
Canada, Mexico, USA
Amerika Selatan
belum menemukan
Argentina, Kolumbia, Ekuador
deposito di oceania benua
Australia
New Zealand
New South Wales, New Zealand, Queensland, South Australia, Western Australia