deposito di benua timur
Asia
Azerbaijan, China, Russia
-
Afrika
-
Uganda
Eropah
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
Germany, Hungary, Italy, Spain
lain
-
tanah penggembalaan, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
USA
USA
Amerika Selatan
Bolivia
Bolivia, Brazil
deposito di oceania benua
Australia
New Zealand, South Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia