Section: 6 | Minerals and pigments (MP) | Page: 253 |
IRUG filename: IMP00253 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Calcite chalk | Chemical/botanical name(s): Calcium carbonate, anhydrous normal carbonate |
CAS name: Calcite (Ca(CO3)) | Source location 1: Guarico River, Venezuela | 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: 18264 | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory |
Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: White, opaque | Application: MFTIR (Fourier transform infrared microspectroscopy) |
Mode: Tran | Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA |
Molecular formula: C Ca O3 | Linear formula: CaCO3 | CAS registry no: 13397-26-7 |
Other analytical methods: XRF |