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