1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
1.1.2 Afrika
Not Available
Kenya, Morocco, South Africa, Tanzania
1.1.3 Eropah
Not Available
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
1.1.4 lain
antarctica
tanah penggembalaan, mid-Atlantik ridge
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
tidak tersedia
Bolivia, Brazil
1.3 deposito di oceania benua
1.3.1 Australia
Not Available
New South Wales, Queensland, South Australia, Western Australia