Asia
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Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Afrika
Uganda
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
Eropah
Germany, Hungary, Italy, Spain
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
lain
tanah penggembalaan, mid-Atlantik ridge
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Amerika Utara
USA
Canada, Mexico, USA
Amerika Selatan
Bolivia, Brazil
Brazil, Chili, Kolumbia, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, Queensland, Victoria