Interactive IRUG Spectrum

Details

IRUG filename:
IMP00398
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Manasseite
Chemical/botanical name(s):
Hydrated carbonate with hydroxyl or halogen (class), sjogrenite (mineral group)
Source location 1:
Snarum, Norway
Sample source 2:
British Museum
Source location 2:
Great Russell Street, London, WC1B-3DG, UK
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:
Blue, grey
Other:
Spectrum differs from that of hydrocalcite, see notes with manasseite spectrum IR2793, x-ray=manasseite with some slight differences in 1*50-1*55 A region
Application:
Transmission FTIR spectroscopy
Mode:
Tran
Literature Reference:
Jones, G. C., and B. Jackson. Infrared Transmission Spectra of Carbonate Minerals. London: Chapman & Hall, 1993. Kashayev, A. A., G. D. Feoktistov, and S. V. Petrova. "Chlormagaluminite (Mg, Fe)4Al2(OH)12(Cl,1/2CO3)2*2H2O a New Mineral of the Manasseite Sjogrenite Group." International Geology Review 25.7 (1983): 848-53. Taylor, H. F. W. "Crystal Structure of Some Double Hydroxide Minerals." Mineralogical Magazine 39.No. 304 (1973): 337-89.
Originating institution name:
Natural History Museum, National Museums of Scotland
Originating institution acronym:
NHM
Molecular formula:
C H24 Al2 Mg6 O23
Linear formula:
Mg6Al2(CO3)(OH)16*4H2O
Other analytical methods:
EDS (Mg:Al=3.7:2), SEM, XRD (8068F NHM std, the spectrum differs from that of hydrocalcite, see notes with manasseite spectrum IR2793, x-ray=manasseite with some slight differences in 1*50-1*55 A region)