Walnut ink 33926 194127220 2008-02-26T07:53:19Z 68.148.164.166 '''Walnut ink''' is an [[ink]] made from the green husk surrounding the [[nut (fruit)|nut]] of [[walnut]]s. It may be liquid or made of crystals that are mixed with water before use. It can be used to produce stains and darken paper to make it look older. {{Wikibooks|Making Walnut Ink}} {{writingsystem-stub}} [[Category:Inks]]