Marinha Grande Glass 4

Experiment

Heritage

Research

Reproduction of Marinha Grande glass recipe nº 14 from Arcanum 5

Material

Glass

Craft

Glass-making

General Technique

Combining

Specific Technique

The glasses were melted in an electric furnace and left to cool to room temperature inside

Properties & Qualities

Application

Product Sample making

Qualities

3D Rigid Shiny Smooth Transparent

Colour

Blue

Sample Information

Date of creation

02/01/2018

Process & Production

Firing program: Ramp 600ºC – 4ºC/min, Dwell 1h, Ramp 900ºC – 4ºC/min, Dwell 1h, Ramp 1300ºC – 4ºC/min, Dwell 2h, Ramp 1000ºC – 5ºC/min, End

Recipe Details

Sand 12.253 g, Pb3O4 8.379 g, NaNO3 0.985 g,MnO2 0.062 g, Zaffre 0.00161 g, K2CO3 3.073 g, Good glass 15.430 g

Credits

Craft Maker

Catarina Santos

Library Contributor

VICARTE, NOVA

Photographer

Catarina Santos