The procedure calls for adding different metal oxides to the heated glass composition, like iron and copper, which will produce microscopic metal particles to crystallise as the glass begins to cool.
Aventurine glass was first made famous by Murano expert glassmaker Giovanni Darduin in 1644 when he published a formula detailing the process of creating it.The procedure calls for adding different metal oxides to the heated glass composition, like iron and copper, which will produce microscopic metal particles to crystallise as the glass begins to cool.