Asia
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
China, India
Afrika
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Namibia
Eropah
England, France, Germany, Spain, United Kingdom
Italy, Spain
lain
belum menemukan
belum menemukan
Amerika Utara
Canada, USA
Not Yet Found
Amerika Selatan
Kolumbia
belum menemukan
deposito di oceania benua
Australia
Adelaide, New Zealand, Queensland, Tonga, Victoria, Yorke Peninsula
New South Wales, New Zealand, Queensland, Victoria