1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
Cambodia, Russia, South Korea
1.1.2 Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
East Africa
1.1.3 Eropah
England, Hungary, Iceland, United Kingdom
England, Germany, Hungary, Iceland, Scotland, Sweden
1.1.4 lain
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Kolumbia, Ekuador
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, South Australia, Western Australia
Victoria