SPrescottAZ170713120500 · Aluminum Oxide, Al O (3) Iron oxide (Fe003) Calcium Oxide, CaO Magnesium...
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SPrescottAZ170713120500 · Aluminum Oxide, Al O (3) Iron oxide (Fe003) Calcium Oxide, CaO Magnesium Oxide, MgO ... Volcanic tuff is a type of rock which is formed from compacted volcanic