Asia
Afrika
Eropah
lain
Amerika Utara
Amerika Selatan
Australia
Germany, Greece, Italy, Scotland, Turkey
tanah penggembalaan, mid-Atlantik ridge
Bolivia, Brazil, Kolumbia, venezuela
Finland, Germany, Italy, Romania, Sweden, Turkey
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru
New Zealand, South Australia, Western Australia