1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Turkey
China, India
1.1.2 Afrika
Not Yet Found
Morocco, Namibia
1.1.3 Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Austria, Italy, Romania, Spain, Switzerland
1.1.4 lain
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, Queensland, Yorke Peninsula