deposito di benua timur
Asia
Russia, Turkey
-
Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Uganda
Eropah
Germany, Greece, Iceland, Norway, Poland
Germany, Hungary, Italy, Spain
lain
-
tanah penggembalaan, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil
Bolivia, Brazil
deposito di oceania benua
Australia
South Australia, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia