Asia
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
Not Yet Found
Afrika
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Western Africa
Eropah
United Kingdom
United Kingdom
lain
belum menemukan
belum menemukan
Amerika Utara
USA
Not Available
Amerika Selatan
Kolumbia
Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
Adelaide, New Zealand, Queensland, Tonga, Victoria, Yorke Peninsula
Central Australia, Western Australia