Section: 6 | Minerals and pigments (MP) | Page: 223 |
IRUG filename: RMP00223 | Data type: Raman | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Ultramarine No. 3, genuine, Pigment Blue 29 (PB29), CI77007 | Chemical/botanical name(s): Sodium calcium aluminum silicate sulfate |
CAS name: Lazurite | Sample source 1: EWF | Sample source 2: Forbes Pigment Collection, Fogg Art Museum (Harvard Art Museums) |
Source location 2: 32 Quincy Street, Cambridge, MA 02138, US | Sample identifier 2: 8.02.10, Genuine Ultramarine No. 3 | Sample source 3: Forbes Pigment Collection, Winterthur Museum |
Source location 3: 5105 Kennett Pike, Winterthur, DE 19735, US | Color: Blue | Application: Raman microscopy/microspectroscopy |
Excitation source (nm): 514 | Mode: Scat | Originating institution name: Winterthur Museum, Garden & Library |
Originating institution acronym: WM | Linear formula: (Na,Ca)7-8(Al,Si)12(O,S)24[(SO4),Cl2,(OH)2] | CAS registry no: 1302-83-6 |