Asia
India, Russia
Afghanistan, Bangladesh, Bhutan, China, India, Japan, Kazakhstan, Malaysia, Pakistan, Russia, Thailand, Turkey, Vietnam
Afrika
South Africa
Egypt, Ethiopia, Morocco, Nigeria, South Africa
Eropah
Germany, Greece, Italy, Scotland, Turkey
Austria, England, France, Georgia, Germany, Italy, Liechtenstein, Monaco, Norway, Slovenia, Spain, Sweden, Switzerland
lain
tanah penggembalaan, mid-Atlantik ridge
-
Amerika Utara
Canada, USA
Canada, Costa Rica, Cuba, Mexico, Panama, USA
Amerika Selatan
Bolivia, Brazil, Kolumbia, venezuela
Brazil, Kolumbia, guyana
deposito di oceania benua
Australia
New Zealand, Queensland
New South Wales, New Zealand, Queensland