Asia
India, Pakistan, Russia
-
Afrika
Ethiopia, Kenya, Morocco, South Africa
Uganda
Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Germany, Hungary, Italy, Spain
lain
-
tanah penggembalaan, mid-Atlantik ridge
Amerika Selatan
Kolumbia, Ekuador, peru
Bolivia, Brazil
deposito di oceania benua
Australia
New South Wales, Victoria, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia