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