silica-rich volcanic rock, entirely made up of blackish shiny glass

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İngilizce - İngilizce

silica-rich volcanic rock, entirely made up of blackish shiny glass teriminin İngilizce İngilizce sözlükte anlamı

Silica-rich volcanic rock, entirely made up of blackish shiny glass
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silica-rich volcanic rock, entirely made up of blackish shiny glass