Asia
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Afghanistan, Indonesia, Japan, Russia
Afrika
Kenya, Morocco, South Africa, Tanzania
Kenya
Eropah
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
Greece, Hungary, Iceland, Italy, Turkey
lain
tanah penggembalaan, mid-Atlantik ridge
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Amerika Utara
Canada, Mexico, USA
Canada, Mexico, USA
Amerika Selatan
Bolivia, Brazil
Argentina, Chili, Ekuador, peru
deposito di oceania benua
Australia
New South Wales, Queensland, South Australia, Western Australia
New Zealand