deposito di benua timur
Asia
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
China, India
Afrika
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
Morocco, Namibia
Eropah
United Kingdom
Austria, Italy, Romania, Spain, Switzerland
lain
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deposito di benua Barat
Amerika Utara
USA
Mexico, USA
Amerika Selatan
Kolumbia
Brazil, Kolumbia
deposito di oceania benua
Australia
Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula
New South Wales, Queensland, Yorke Peninsula