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