Eropah
France, Greece, Romania, Scotland, Spain
Germany, Greece, Italy, Scotland, Turkey
lain
-
tanah penggembalaan, mid-Atlantik ridge
Amerika Utara
USA
Canada, USA
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Bolivia, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New Zealand, South Australia, Western Australia
New Zealand, Queensland