| Section: 6 | Minerals and pigments (MP) | Page: 140 | 
IRUG filename: IMP00140  | Data type: Infrared  | IRUG material class: Minerals and pigments (MP)  | 
Sample type: Reference material  | Common name(s): Attapulgite  | Chemical/botanical name(s):  magnesium aluminium phyllosilicate  | 
Sample source 1: Engelhard Corp.  | Source location 1: Attapulgus, GA, US  | Sample identifier 1: 25/50 RVM  | 
Sample source 2: Philadelphia Museum of Art, Scientific Laboratory  | Source location 2: Box 7646, Philadelphia, PA, 19101, US  | Sample identifier 2: 25/50 RVM  | 
Color: White  | Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | 
Originating institution name: Philadelphia Museum of Art  | Originating institution acronym: PMA  |