| Section: 6 | Minerals and pigments (MP) | Page: 183 | 
| IRUG filename: IMP00183 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) | 
| Sample type: Reference material | Common name(s): Brucite | Chemical/botanical name(s): Magnesium hydroxide, brucite group, oxide/hydroxide class | 
| CAS name: Brucite (Mg(OH)2) | Source location 1: Texas, Lycoming County (Co.), Pennsylvania (PA), US  | Sample source 2: Smithsonian Institution, National Museum of Natural History, Department of Mineral Sciences (NMNH) | 
| Source location 2: Washington, DC, 20560, US | Sample identifier 2: 14390 | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory | 
| Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: Colorless, transparent | Application: MFTIR (Fourier transform infrared microspectroscopy) | 
| Mode: Tran | Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA | 
| Linear formula: Mg(OH)2 | CAS registry no: 1317-43-7 | Density (g/cc): 2.39 (average) | 
| Other analytical methods: XRF |