Section: 6 | Minerals and pigments (MP) | Page: 190 |
IRUG filename: IMP00190 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Ankerite | Chemical/botanical name(s): Dolomite group, carbonate class |
CAS name: Ankerite (Ca2FeMg(CO3)4) | Source location 1: Charlemont (Near), Franklin County (Co.), Massachusetts (MA) | 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: R2432-1 | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory |
Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: Grey to white, translucent | Application: MFTIR (Fourier transform infrared microspectroscopy) |
Mode: Tran | Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA |
Molecular formula: Ca(Fe,Mg,Mn)(CO3)2 | Linear formula: 90582-76-6 | Other analytical methods: XRF |