Encre ferrogallique
created: 2023-10-25T11:52:54+02:00
modified: 2023-10-25T11:52:54+02:00
status: 1
type: Concept
alternative label: Encre métallo-gallique
preferred label: Iron gall ink @en-us
scope note: Drawing material prepared by binding carbon particles in gall extract (from an abnormal growth on oak trees), that when applied to paper darkens by oxidation. @en-us
scope note: Matériau de dessin préparé en liant des particules de carbone dans un extrait de galle (provenant d'une croissance anormale des chênes), qui, appliqué sur du papier, fonce par oxydation.