Asia
China, India
Not Yet Found
Afrika
Morocco, Namibia
Egypt
Eropah
Austria, Italy, Romania, Spain, Switzerland
Finland, Germany, Italy, Romania, Sweden, Turkey
lain
belum menemukan
belum menemukan
Amerika Utara
Mexico, USA
USA
Amerika Selatan
Brazil, Kolumbia
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
New Zealand, South Australia, Western Australia