Asia
China, India
Bangladesh, China, India, Russia
Afrika
Namibia
Ethiopia, Kenya, Morocco, South Africa, Tanzania
Eropah
Italy, Spain
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
lain
belum menemukan
belum menemukan
Amerika Utara
Not Yet Found
USA
Amerika Selatan
belum menemukan
Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Victoria
New South Wales, New Zealand, Queensland, Victoria, Western Australia