Depozite în Continente de Est
Asia
Not Yet Found
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Africa
Not Yet Found
Kenya, Morocco, South Africa, Tanzania
Europa
England, France, Germany, Great Britain, Netherlands, Sweden, Switzerland, United Kingdom
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
Alții
nu a fost încă găsite
Groenlanda, Dorsalei-atlantica
Depozite în Continente de Vest
America de Nord
Not Yet Found
Canada, Mexico, USA
America de Sud
Not Yet Found
Bolivia, Brazil
Depozite în Oceania Continent
Australia
Not Yet Found
New South Wales, Queensland, South Australia, Western Australia