Asia
-
Afghanistan, Indonesia, Japan, Russia
Eropah
Germany, Hungary, Italy, Spain
Greece, Hungary, Iceland, Italy, Turkey
lain
tanah penggembalaan, mid-Atlantik ridge
-
Amerika Utara
USA
Canada, Mexico, USA
Amerika Selatan
Bolivia, Brazil
Argentina, Chili, Ekuador, peru
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New Zealand