Section: 6 | Minerals and pigments (MP) | Page: 219 |
IRUG filename: IMP00219 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Variscite | Chemical/botanical name(s): Hydrated aluminum phosphate, variscite group, phosphate class |
CAS name: Variscite (Al(PO4).2H2O) | Sample source 1: Edison Bird and Mine | Source location 1: Box Elder County, Utah (UT), 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: 87484-2 |
Sample source 3: Philadelphia Museum of Art, Scientific Laboratory | Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: Green, light, semi-opaque |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | Originating institution name: Philadelphia Museum of Art |
Originating institution acronym: PMA | Linear formula: AlPO4*2H2O | CAS registry no: 13824-50-5 |
Other analytical methods: XRF (x-ray fluorescence) |