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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 50

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


Details

IRUG filename:
RMP00050
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Permanent white w/ minor zinc oxide/sulfide, barium sulfate with zinc oxide/sulfide
Sample source 1:
J. L. Bohn
Sample source 2:
Forbes Pigment Collection, Harvard University Art Museum
Source location 2:
Cambridge, MA
Sample source 3:
Forbes Pigment Collection, Museum of Fine Arts Boston
Source location 3:
465 Huntington Avenue, Boston, MA, 02115, US
Color:
White
Age:
1926, dated
Other:
Unassigned bands at 646 and 628 cm-1
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Museum of Fine Arts, Boston
Originating institution acronym:
MFAB
Linear formula:
BaSO4 w/ minor ZnO/ZnS
Other analytical methods:
XRD (x-ray diffraction), XRF (x-ray fluorescence), SEM (scanning electron microscopy), UV & Visible Reflectance