trachyte dan diabas cadangan
cadangan
deposito di benua timur
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
India
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
South Africa, Tanzania
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
Germany, Greece, Italy, Scotland, Turkey
lain
belum menemukan
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil, Chili
Argentina, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
Central Australia, New Zealand, Queensland, Western Australia
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