deposito di benua timur
Asia
India, Russia
India, Pakistan, Russia
Afrika
Ethiopia, Somalia, South Africa
Ethiopia, Kenya, Morocco, South Africa
Eropah
Iceland
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
lain
-
-
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Kolumbia, Ekuador, peru
deposito di oceania benua
Australia
-
New South Wales, Victoria, Western Australia