Asia
India, Pakistan, Russia
Japan, Turkey
Afrika
Ethiopia, Kenya, Morocco, South Africa
Egypt, Ethiopia, South Africa
Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
France, Greece, Iceland
lain
belum menemukan
belum menemukan
Amerika Selatan
Kolumbia, Ekuador, peru
belum menemukan
deposito di oceania benua
Australia
New South Wales, Victoria, Western Australia
New Zealand