Depozite în Continente de Est
Asia
China, India, Indonesia, Saudi Arabia, South Korea
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Africa
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Europa
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
England, France, Germany, Spain, United Kingdom
Alții
-
-
Depozite în Continente de Vest
America de Nord
USA
Canada, USA
America de Sud
-
Colombia
Depozite în Oceania Continent
Australia
Central Australia, Western Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula