Asia
Afghanistan, Indonesia, Japan, Russia
Not Yet Found
Eropah
Greece, Hungary, Iceland, Italy, Turkey
Germany, Hungary, Italy, Spain
lain
belum menemukan
tanah penggembalaan, mid-Atlantik ridge
Amerika Utara
Canada, Mexico, USA
USA
Amerika Selatan
Argentina, Chili, Ekuador, peru
Bolivia, Brazil
deposito di oceania benua
Australia
New Zealand
New South Wales, New Zealand, Queensland, South Australia, Western Australia