deposito di benua timur
Asia
Japan, Oman
Azerbaijan, China, Russia
Afrika
South Africa
-
Eropah
France, Germany, Italy
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
lain
pulau hawaii, mid-Atlantik ridge
-
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
-
Bolivia
deposito di oceania benua
Australia
-
New Zealand, South Australia