Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
China, India
Afrika
South Africa, Western Africa
Morocco, Namibia
Eropah
United Kingdom
Austria, Italy, Romania, Spain, Switzerland
lain
belum menemukan
belum menemukan
Amerika Utara
Canada
Mexico, USA
Amerika Selatan
Brazil, Kolumbia, Paraguai
Brazil, Kolumbia
deposito di oceania benua
Australia
Central Australia, Western Australia
New South Wales, Queensland, Yorke Peninsula