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