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Section: 6 Minerals and pigments (MP) Page: 351

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


Details

IRUG filename:
IMP00351
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Liebigite
Chemical/botanical name(s):
Hydrated normal carbonates (class)
Sample source 1:
Schwartzwalder Mine
Source location 1:
Ralston Buttes, Jefferson County, Colorado, US
Sample source 2:
British Museum
Source location 2:
Great Russell Street, London, WC1B-3DG, UK
Sample identifier 2:
BM1978,338
Sample source 3:
The Natural History Museum, National Museums of Scotland
Source location 3:
Cromwell Road, London, SW7 5BD, UK, Edinburgh, UK
Color:
Yellow, bright
Other:
Spectrum is identical to that shown in Suhner (5-36 A) for liebigite
Application:
Transmission FTIR spectroscopy
Mode:
Tran
Literature Reference:
Jones, G. C., and B. Jackson. Infrared Transmission Spectra of Carbonate Minerals. London: Chapman & Hall, 1993. Urbanec, Z., and J. Cejka. "Infrared Spectra of Liebigite, Andersonite, Voglite, and Schrokingerite." Collection of Czechoslovak Chemical Communications 44.1 (1979): 10-23.
Originating institution name:
Natural History Museum, National Museums of Scotland
Originating institution acronym:
NHM
Molecular formula:
C3 H22 Ca2 O22 U
Linear formula:
Ca2(UO2)(CO3)3*11H2O
Other analytical methods:
EDS (Ca:U=1.6:1 with trace Si), SEM, XRD (8100F NHM std)