Absorption wavelength spectrum for different materials: glass, metal and others.
Silica Glass (SiO2) Optical Material
File:Absorption of glass and ITO glass.svg - Wikipedia
Carnegie Institution of Washington publication. 54 INFRA-RED TRANSMISSION SPECTRA. GROUP IV: TRANSMISSION SPECTRA OF COLORED GLASSES. Cobalt Glass. (Fig. 37. Thickness, 2.43 mm.) Colored glasses have been but little studied. Nichols1