Browsing Exact and Earth Sciences by Subject "Ignimbrites"
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Depósitos de fluxo piroclástico primários: caracterização e estudo de um caso no vulcanismo ácido neoproterozóico do escudo sul-rio-grandense
(2003) [Journal article]Volcanic deposits can be included in two main groups: coherent and volcaniclastic. The former results from volcanic and sub-volcanic (syn-volcanic intrusions) effusive events, excluding autoclastic portions, and the second ...