| Section: 6 | Minerals and pigments (MP) | Page: 170 | 
IRUG filename: IMP00170  | Data type: Infrared  | IRUG material class: Minerals and pigments (MP)  | 
Sample type: Reference material  | Common name(s): Clintonite  | Chemical/botanical name(s): Calcium magnesium aluminium phyllosilicate, mica group, silicate class  | 
Source location 1: Siberia Region, Russia  | 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: R 4494  | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory  | Source location 3: Box 7646, Philadelphia, PA, 19101, US  | 
Color: Green, translucent, transparent  | Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | 
Originating institution name: Philadelphia Museum of Art  | Originating institution acronym: PMA  | Linear formula: Ca(Mg,Al)3(Al3,Si)(O)10(OH)2  | 
Density (g/cc): 3.05 (average)  | Other analytical methods: XRF (x-ray fluorescence)  |