Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 376

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: IMP00376	Data type: Infrared	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Brugnatellite	Chemical/botanical name(s): Hydrated carbonate with hydroxyl or halogen (class), hydrotalcite (sjogrenite) (mineral group)
CAS name: Brugnatellite (FeMg6(CO3)(OH)13.4H2O)	Sample source 1: Torre San Marino	Source location 1: Val Malenco, Valtellina, Lombardia, Italy
Sample source 2: British Museum	Source location 2: Great Russell Street, London, WC1B-3DG, UK	Sample identifier 2: BM1910,560
Sample source 3: The Natural History Museum, National Museums of Scotland	Source location 3: Cromwell Road, London, SW7 5BD, UK, Edinburgh, UK	Color: Bronze
Other: Spectrum is similar to that of sjogrenite and other members of the hydrotalcite group	Application: Transmission FTIR spectroscopy	Mode: Tran
Literature Reference: Jones, G. C., and B. Jackson. Infrared Transmission Spectra of Carbonate Minerals. London: Chapman & Hall, 1993., Bedogne, F., and R. Pagano. "Mineral Collecting in Val Malenco." Mineralogical Record 3.3 (1972): 120-23., Fenoglio, Massimo. "Ricerche Sulla Brugnatellite." Periodico Di Mineralogia 9.1 (1938): 1-13.	Originating institution name: Natural History Museum, National Museums of Scotland	Originating institution acronym: NHM
Linear formula: Mg6Fe(CO3)(OH)13*4H2O	CAS registry no: 12419-41-9	Other analytical methods: EDS (Mg:Fe=4:1 + trace Mn, Ni), SEM, XRD