deposito di benua timur
Asia
India, Indonesia, Japan, Nepal, South Korea
India, Russia
Afrika
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
South Africa
Eropah
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
lain
-
tanah penggembalaan, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Bolivia, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Western Australia
New Zealand, Queensland