Asia
Russia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
South Africa, Western Africa
Eropah
England, Hungary, Iceland, United Kingdom
United Kingdom
lain
antarctica, tanah penggembalaan
belum menemukan
Amerika Utara
Canada, Mexico, USA
Canada
Amerika Selatan
Argentina, Kolumbia, Ekuador
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, Western Australia