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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 281

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Details

IRUG filename:
IMP00281
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Talc
Chemical/botanical name(s):
Magnesium silicate hydroxide, pyrophyllite-talc group, silicate class
CAS name:
Talc (Mg3H2(SiO3)4)
Source location 1:
Smithfield, Providence County, Rhode Island, US
Sample source 2:
Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution
Source location 2:
Washington, DC, 20560, US
Sample identifier 2:
102754
Sample source 3:
Philadelphia Museum of Art, Scientific Laboratory
Source location 3:
Box 7646, Philadelphia, PA, 19101, US
Color:
Colorless to white, translucent
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Linear formula:
Mg2Si4O10(OH)2
CAS registry no:
14807-96-6
Other analytical methods:
XRF