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Section: 6 Minerals and pigments (MP) Page: 210

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


Details

IRUG filename:
RMP00210
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Malachite, cosmic ray peak @ 1741 cm-1, 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:
Forbes Pigment Collection, Fogg Art Museum (Harvard Art Museums)
Source location 1:
32 Quincy Street, Cambridge, MA 02138, US
Sample identifier 1:
9.20.15, Malachite 18
Sample source 2:
Forbes Pigment Collection, Winterthur Museum
Source location 2:
5105 Kennett Pike, Winterthur, DE 19735, US
Sample identifier 2:
9.20.15
Color:
Green
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
514
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
C H2 Cu2 O5
Linear formula:
CuCO3*Cu(OH)2
CAS registry no:
1319-53-5