Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 173

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Details

IRUG filename: IMP00173	Data type: Infrared	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Anhydrite	Chemical/botanical name(s): Anhydrous calcium sulfate
CAS name: Anhydrite (Ca(SO4))	Sample source 1: Faraday Mine	Source location 1: Hastings Co., Ontario, CA
Sample source 2: Smithsonian Institution, National Museum of Natural History, Department of Mineral Sciences (NMNH)	Source location 2: Washington, DC, 20560, US	Sample identifier 2: 126224
Sample source 3: Philadelphia Museum of Art, Scientific Laboratory	Source location 3: Box 7646, Philadelphia, PA, 19101, US	Color: White to grey, translucent
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Philadelphia Museum of Art
Originating institution acronym: PMA	Molecular formula: Ca O4 S	Linear formula: CaSO4
CAS registry no: 14798-04-0	Density (g/cc): 2.97 (average)	Other analytical methods: XRF