Asia
China, India, Iran, Japan, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
-
Afrika
Kenya, Morocco, South Africa, Tanzania
Ethiopia, Ghana, Western Africa
Eropah
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
England
lain
tanah penggembalaan, mid-Atlantik ridge
-
Amerika Utara
Canada, Mexico, USA
Canada, USA
Amerika Selatan
Bolivia, Brazil
Argentina, Bolivia, uruguay
deposito di oceania benua
Australia
New South Wales, Queensland, South Australia, Western Australia
Central Australia, South Australia, Western Australia