1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Cambodia, Russia, South Korea
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
1.1.2 Afrika
East Africa
Egypt, Ethiopia, Ghana, South Africa
1.1.3 Eropah
England, Germany, Hungary, Iceland, Scotland, Sweden
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
1.1.4 lain
pulau hawaii
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
USA
Canada, Cuba, Jamaica, USA
1.2.2 Amerika Selatan
belum menemukan
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
1.3 deposito di oceania benua
1.3.1 Australia
Victoria
New South Wales, New Zealand, Western Australia