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