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Table 3 General recipes necessary for model glasses

From: Modeling of Bohemian and Moravian glass recipes from Gothic to Baroque periods

 

Glass-forming material

Flux

Calcium source

Additives

Gothic

Quartz

Beech ash

Beech ash potash

Renaissance

Quartz

Beech ash

Beech ash potash

Limestone

NaCl

Baroque

Sand

Industrially produced potash

Limestone

As2O3