Section: 6 | Minerals and pigments (MP) | Page: 93 |
IRUG filename: IMP00093 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Riebeckite | Chemical/botanical name(s): Amphibole group, sodium iron magnesium silicate hydroxide |
Sample source 1: Australia Blue Asbestos Company | Source location 1: Wittenoon, Western Australia, Australia | Sample source 2: Smithsonian Institution, National Museum of Natural History, Department of Mineral Sciences (NMNH) |
Source location 2: PO Box 37012, MRC 119, Washington, DC, 20013, US | Sample identifier 2: 117343-14 | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory |
Source location 3: PO Box 7646, Philadelphia, PA, 19101, US | Color: Greyish-blue, opaque | Application: MFTIR (Fourier transform infrared microspectroscopy) |
Mode: Tran | Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA |
Linear formula: Na2(Fe,Mg)3Fe2Si8O22(OH)2 | Density (g/cc): 3.38 g/cc, literature, "Handbook of Mineralogy." Handbook of Mineralogy. Ed. John W. Anthony, Richard A. Bideaux, Kenneth W. Bladh, and Monte C. Nichols. Mineralogical Society of America, n.d. Web. 09 Dec. 2012. | Other analytical methods: XRF (x-ray fluorescence) |