Asia
Afrika
Eropah
lain
Amerika Utara
Amerika Selatan
Australia
Germany, Greece, Italy, Scotland, Turkey
tanah penggembalaan, mid-Atlantik ridge
Bolivia, Brazil, Kolumbia, venezuela
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Ethiopia, Morocco, South Africa
France, Germany, Italy, Norway, Scotland
Canada, Costa Rica, Panama, USA
Argentina, Brazil, Kolumbia, Ekuador
Central Australia, New Zealand, Queensland