Data for: Structure—longitudinal sound velocity relationships in glassy anorthite (CaAl2Si2O8) up to 20 GPa: An in situ Raman and Brillouin spectroscopy study

This data is the longitudinal sound wave velocity and Brillouin scattering data associated with the article titled, "Structure—longitudinal sound velocity relationships in glassy anorthite (CaAl2Si2O8) up to 20 GPa: An in situ Raman and Brillouin spectroscopy study" in Geochimica et Cosomochimica Acta.
It includes two table: Table S1:The Brillouin shift (nVp) values and Table S2: The calculated Vp values based on the in situ high pressure refractive index data of Kuryaeva et al., 2007 (DOI: 10.1134/S001670290703010X).