Asia
China, India
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
South Africa, Western Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain
United Kingdom
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
Canada
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Brazil, Kolumbia, Paraguai
deposito di oceania benua
Australia
New Zealand, Queensland, Western Australia
Central Australia, Western Australia