deposito di benua timur
Asia
China, India
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Namibia
South Africa, Western Africa
Eropah
Italy, Spain
United Kingdom
lain
-
-
deposito di benua Barat
Amerika Utara
-
Canada
Amerika Selatan
-
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Victoria
Central Australia, Western Australia