1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
1.1.2 Afrika
Not Available
Cameroon, East Africa, Tanzania, Western Africa
1.1.3 Eropah
Not Available
United Kingdom
1.1.4 lain
antarctica
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
tidak tersedia
Bolivia, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
Not Available
New South Wales, New Zealand, Queensland, Western Australia