Fig. 17
From: Illuminating the Carolingian era: new discoveries as a result of scientific analyses
Samples of dyed parchments with purple (hexaplex trunculus), orchil (lasallia pustula) and folium
Fig. 17 | Heritage Science
From: Illuminating the Carolingian era: new discoveries as a result of scientific analyses
Samples of dyed parchments with purple (hexaplex trunculus), orchil (lasallia pustula) and folium
