Mesolite RRUFF ID: R050013, Ideal Chemistry: Na2Ca2(Si9Al6)O30•8H2O. Locality: Poona, Maharashtra, India. Source: University of Arizona Mineral Museum 10480. Owner: RRUFF. Description: Clear to white elongated prismatic single crystal. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis. Unoriented sample. Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW. Data as given by the link, used in the range from 3000 to 4000 cm -1 . A spline baseline adjustment is applied.