1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Afghanistan, Bangladesh, Bhutan, China, India, Japan, Kazakhstan, Malaysia, Pakistan, Russia, Thailand, Turkey, Vietnam
India
1.1.2 Afrika
Egypt, Ethiopia, Morocco, Nigeria, South Africa
South Africa, Tanzania
1.1.3 Eropah
Austria, England, France, Georgia, Germany, Italy, Liechtenstein, Monaco, Norway, Slovenia, Spain, Sweden, Switzerland
Germany, Greece, Italy, Scotland, Turkey
1.1.4 lain
belum menemukan
antarctica, tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, Costa Rica, Cuba, Mexico, Panama, USA
Canada, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia, guyana
Argentina, Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland
Central Australia, New Zealand, Queensland, Western Australia