PYROXENE SPECTRA from Bowey, J. E., Hofmeister, A., Keppel, E. 2020 MNRAS, 497, 3658 Infrared Spectra of Pyroxenes (Crystalline Chain Silicates) at Room Temperature https://doi.org/10.1093/mnr
Spectra of pyroxene samples used in paper entitled Intermediate Infrared Spectroscopy of Pyroxene: Determination of Ca-Mg-Fe Composition in the 4-8 Micron Wavelength Range