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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 152

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


Details

IRUG filename:
RMP00152
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Rokusho, malachite, Pigment Green 39 (PG39), CI77492
Chemical/botanical name(s):
Copper carbonate hydroxide, basic copper carbonate, malachite group, carbonate class
CAS name:
Malachite (Cu2(CO3)(OH)2)
Sample source 1:
EWF (Edward W. Forbes)
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum (Harvard University Art Museum)
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample source 3:
Forbes Pigment Collection, Philadelphia Museum of Art
Source location 3:
PO Box 7646, Philadelphia, PA, 19130, US
Color:
Green
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
532
Mode:
Scat
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Linear formula:
CuCO3*Cu(OH)2
CAS registry no:
1319-53-5
Other analytical methods:
FTIR (Fourier transform infrared spectroscopy)