Tinder fungus (4)

Dye source	Fomes fomentarius L. (Fr.)
Material	Natural white wool2
Mordant	alum 12%, cream of tartar 5%
Notes

Illuminant	CIELAB			sRGB			Color tile
	L*	a*	b*	R	G	B
CIE D65 illuminant	72	3	25	198	173	131