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