Asia
Russia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Eropah
England, Hungary, Iceland, United Kingdom
Bulgaria, England, Germany, Norway, Romania, Switzerland
lain
antarctica
belum menemukan
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Kolumbia, Ekuador
Brazil, Chili
deposito di oceania benua
Australia
New South Wales, New Zealand, South Australia, Western Australia
New Zealand, Queensland, South Australia, Western Australia