Muscovite and Phlogopite reflectance spectrum, 20±2°C, Pejcic <i>et al.</i> 2021 (EP2021-1148)

Muscovite and Phlogopite reflectance spectrum, 20±2°C, Pejcic et al. 2021 (EP2021-1148)

Description	Reflectance spectrum of Phlogopite [KMg3(AlSi3O10)(OH)2] in specimen 'MES014' (CSIRO - C. Laukamp), measured September 2023.
Reference	Pejcic et al. 2021 (EP2021-1148) Pejcic, Bobby; Shelton, Tina; leGras, Monica; Laukamp, Carsten; Francis, Neil; Lau, Ian. Mid infrared spectral library. Perth: CSIRO; 2021. csiro:EP2021-1148. https://doi.org/10.25919/5b6n-n462
Materials	Muscovite [ KAl₂(Si₃Al)O₁₀(OH)₂ ], Phlogopite [ KMg₃(AlSi₃O₁₀)(OH)₂ ]
Specimen temperature	20±2°C
Analysis technique	Reflectance
Instrument	Bruker Vertex 80v FTIR spectrometer
Det. technology	HgCdTe (MCT) photodetector, LN2 cooled
Channel count	3835
Wavelength range	1333.55 … 16665.6 nm
Intensity range	0.0433 … 0.784 absolute reflectance
Line	H2O Stretch: 2800 — 3660 cm-1
Download	Phlogopite_Reflectance.txt [83.6 kB]

Name	MES014 Phlogopite
Owner	NVCL, AuScope Limited - ARRC Collection
Locality	Maria Mine, nr., Milford, Beaver Co., Utah
Link to CMR Specify database	https://cmr-specify.csiro.au/specify/bycatalog/CMR-MS/2024-MS-0000000939
Phase abundance (QXRD)	Phlogopite-2M1: 69.0% Muscovite-1M: 28.3% Augite: 2.1% Vermiculite: 0.6%
Other measurements	Augite, Muscovite-1M and Phlogopite-2M1 XRD quant/phase, x-ray beam, Owen and Gomez-Camacho 2022 (Job # 5974)

Image of Phlogopite, Augite and Muscovite in specimen 'MES014 Phlogopite' [NVCL, AuScope Limited], from Maria Mine, nr., Milford, Beaver Co., Utah.