FabricWhen describing a coin, fabric refers to the flan charictaristics: metal composition, thickness, edges, concave or convex faces, etc. Fabric may be important in determining the denomination or authenticity of a coin. | FabricWhen describing a coin, fabric refers to the flan charictaristics: metal composition, thickness, edges, concave or convex faces, etc. Fabric may be important in determining the denomination, date or authenticity of a coin. |