deposito di benua timur
Asia
China, India
Russia
Afrika
Morocco, Namibia
Angola, Botswana, Cameroon, Ethiopia, South Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
England, Hungary, Iceland, United Kingdom
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Mexico, USA
Canada, Mexico, USA
Amerika Selatan
Brazil, Kolumbia
Argentina, Kolumbia, Ekuador
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
New South Wales, New Zealand, Queensland, South Australia, Western Australia