Section: 6 | Minerals and pigments (MP) | Page: 316 |
IRUG filename: IMP00316 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Lazurite | Chemical/botanical name(s): Sodium calcium aluminum silicate sulfate, Sodalite group, Silicate class |
CAS name: Lazurite | Sample source 1: Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum | Source location 1: 32 Quincy St, Cambridge, MA, 02138, US |
Sample identifier 1: Uncatalogued | Color: Blue | Application: MFTIR (Fourier transform infrared microspectroscopy) |
Mode: Tran | Originating institution name: Straus Center for Conservation, Harvard University Art Museums | Originating institution acronym: HUAM |
Linear formula: (Na,Ca)7-8(Al,Si)12(O,S)24[(SO4),Cl2,(OH)2] | CAS registry no: 1302-83-6 |