Afrika
Uganda
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Eropah
Germany, Hungary, Italy, Spain
Albania, Romania, Scotland, United Kingdom
lain
tanah penggembalaan, mid-Atlantik ridge
-
Amerika Selatan
Bolivia, Brazil
Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, Western Australia