Asia
Not Yet Found
India, Indonesia, Japan, Nepal, South Korea
Afrika
Uganda
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
Eropah
Germany, Hungary, Italy, Spain
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom
lain
tanah penggembalaan, mid-Atlantik ridge
belum menemukan
Amerika Utara
USA
Mexico, USA
Amerika Selatan
Bolivia, Brazil
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, New Zealand, Western Australia