Asia
China, India
Not Yet Found
Afrika
Morocco, Namibia
Western Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
United Kingdom
lain
belum menemukan
belum menemukan
Amerika Utara
Mexico, USA
Not Available
Amerika Selatan
Brazil, Kolumbia
Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
Central Australia, Western Australia