Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
China, India, Israel, Russia, South Korea, Thailand, Turkey
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Ethiopia, Morocco, South Africa, Zimbabwe
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
England, Italy, Norway, Scotland, Sweden, United Kingdom
lain
belum menemukan
tanah penggembalaan
Amerika Utara
USA
Bahamas, Canada, USA
Amerika Selatan
Brazil, Chili
Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
New Zealand, Queensland, Western Australia