Search results

[[File:47_VanDyke_brown_200X.jpg|thumb|Vandyke brown]] ...ack]] and [[iron%20oxide%20red|iron oxide]] mixtures. When natural Vandyke brown is ignited, the pigment leaves a soft gray residue. It is not soluble in pe

...named for a city in central Germany. Cassel earth, also known as [[Vandyke brown]], contains organic humus or coal material mixed with iron oxides, alumina, ...rone di Cassel (It.); Cassel's earth; Kassel earth; Cologne earth; Vandyke brown; Castle earth; Castile earth; Cullens earth; Colens earth; Collens earth

...d to produce some brown colorants, such as [[sap brown dye]] and [[Vandyke brown]]. [[Montan wax]] can be extracted from some lignites. Lignite is used to p ....); lignito (Esp.); lenhite (Port.); brown coal; wood coal; Vandyke brown; Cologne earth

...ariety of forms and colors ranging from transparent to opaque and white to brown. Glue is soaked in cool water to form a turbid jelly that will become clear Examples include: isinglass; fish glue; bone glue; parchment glue; Cologne glue; calfskin glue; sazenbon nikawa; hide glue; rabbitskin glue; sturgeon