Asia
India
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Afrika
Not Available
Kenya, Morocco, South Africa, Tanzania
Eropah
Not Available
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
lain
antarctica
tanah penggembalaan, mid-Atlantik ridge
Amerika Utara
USA
Canada, Mexico, USA
Amerika Selatan
tidak tersedia
Bolivia, Brazil
deposito di oceania benua
Australia
Not Available
New South Wales, Queensland, South Australia, Western Australia