Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
China, India
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Morocco, Namibia
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
Austria, Italy, Romania, Spain, Switzerland
lain
belum menemukan
belum menemukan
Amerika Utara
USA
Mexico, USA
Amerika Selatan
Brazil, Chili
Brazil, Kolumbia
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
New South Wales, Queensland, Yorke Peninsula