deposito di benua timur
Asia
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
India
Afrika
Cameroon, East Africa, Tanzania, Western Africa
South Africa, Tanzania
Eropah
United Kingdom
Germany, Greece, Italy, Scotland, Turkey
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador
Argentina, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Western Australia
Central Australia, New Zealand, Queensland, Western Australia