1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Cambodia, Russia, South Korea
India, Indonesia, Japan, Nepal, South Korea
1.1.2 Afrika
East Africa
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
1.1.3 Eropah
England, Germany, Hungary, Iceland, Scotland, Sweden
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
1.1.4 lain
pulau hawaii
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
belum menemukan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Victoria
New South Wales, New Zealand, Western Australia