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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 424

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


Details

IRUG filename:
IMP00424
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Raw sienna, with goethite, silicate
CAS name:
Goethite (Fe(OH)O), C.I. Pigment Yellow 43
Source location 1:
Mt. Amiata, Italy
Sample source 2:
Dolci & Figli Pigment (D&F)
Source location 2:
Verona, Italy
Sample identifier 2:
Terra Siena Naturale 1/G
Color:
Yellow
Application:
Transmission FTIR spectroscopy
Mode:
Tran
Originating institution name:
Canadian Conservation Institute
Originating institution acronym:
CCI
Linear formula:
Alpha-FeO(OH)
CAS registry no:
1310-14-1 (goethite), 64294-91-3 (PY43)
Other analytical methods:
EDS (energy dispersive spectroscopy)