riolit dan dasit cadangan
cadangan
deposito di benua timur
Asia
China, India
Not Yet Found
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Not Yet Found
Eropah
Germany, Iceland, Ireland, Italy, Spain
France, Greece, Romania, Scotland, Spain
lain
belum menemukan
belum menemukan
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland, Western Australia
New Zealand, South Australia, Western Australia
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