scoria dan dasit cadangan
cadangan
deposito di benua timur
Asia
Afghanistan, Indonesia, Japan, Russia
Not Yet Found
Afrika
Ethiopia, Kenya, Tanzania
Not Yet Found
Eropah
Greece, Hungary, Iceland, Italy, Turkey
France, Greece, Romania, Scotland, Spain
lain
belum menemukan
belum menemukan
deposito di benua Barat
Amerika Utara
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
USA
Amerika Selatan
Argentina, Chili, Ekuador, peru
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
deposito di oceania benua
Australia
New Zealand, Western Australia
New Zealand, South Australia, Western Australia
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