Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 382

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Details

IRUG filename: IMP00382	Data type: Infrared	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Hydrotalcite	Chemical/botanical name(s): Hydrated carbonate with hydroxyl or halogen (class), sjorenite (hydrotalcite) (mineral group)
Source location 1: Snarum, Norway	Sample source 2: Washington State Patrol, Washington State Crime Laboratory	Source location 2: 2203 Airport Way South, Seattle, WA, 98104, US
Sample identifier 2: BM89358	Sample source 3: The Natural History Museum, National Museums of Scotland	Source location 3: Cromwell Road, London, SW7 5BD, UK, Edinburgh, UK
Color: White	Other: Dimorphous with manasseite, spectrum is similar to, but simpler than, that of manasseite, it has an additional peak at 1632 cm-1 in comparison with that in Suhner (5-66 A) hydrotalcite	Application: Transmission FTIR spectroscopy
Mode: Tran	Literature Reference: Jones, G. C., and B. Jackson. Infrared Transmission Spectra of Carbonate Minerals. London: Chapman & Hall, 1993. Hernandez Moreno, M. J., M. A. Ulibarri, J. L. Rendon, and C. J. Serna. "IR Chatacteristics of Hydrotalcite-like Compounds." Physics and Chemistry of Minerals 12.1 (1985): 34-38. Idemura, S., E. Suzuki, and Y. Ono. "Electronic State of Iron Complexes in the Interlayer of Hydrotalcite like Materials." Clays and Clay Minerals 37.6 (1989): 553-57.	Originating institution name: Natural History Museum, National Museums of Scotland
Originating institution acronym: NHM	Linear formula: Mg6Al2(CO3)OH16*4H2O	Other analytical methods: EDS (Mg & Al only), SEM, XRD (8067F NHM std=hydrotalcite + slight impurity)