deposito di benua timur
Asia
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
China, India
Afrika
Cameroon, East Africa, Tanzania, Western Africa
Namibia
Eropah
United Kingdom
Italy, Spain
lain
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deposito di benua Barat
Amerika Utara
Canada, USA
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Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador
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deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Western Australia
New South Wales, New Zealand, Queensland, Victoria