1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
Russia, South Korea
1.1.2 Afrika
Not Yet Found
Western Africa
1.1.3 Eropah
France, Greece, Romania, Scotland, Spain
United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, South Australia, Western Australia
Central Australia, Western Australia