Asia
China, India
India, Russia
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
South Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
lain
belum menemukan
tanah penggembalaan
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
Central Australia, Queensland, Western Australia
New Zealand, Queensland