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