Afrika
South Africa
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Eropah
Germany, Greece, Italy, Scotland, Turkey
Albania, Romania, Scotland, United Kingdom
lain
tanah penggembalaan
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil, Kolumbia, venezuela
Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland
Central Australia, Western Australia