Xenotime-(Y) reflectance spectrum, 20±2°C, Pejcic <i>et al.</i> 2022 (EP2022-5804)

Xenotime-(Y) reflectance spectrum, 20±2°C, Pejcic et al. 2022 (EP2022-5804)

Description	VNIR-SWIR reflectance spectrum of Xenotime-(Y) [YPO4] in specimen 'S3131' (Western Australian Museum) from Yinnetharra, WA, Australia.
Reference	Pejcic et al. 2022 (EP2022-5804) Pejcic, Bobby; Shelton, Tina; Laukamp, Carsten; Lau, Ian; leGras, Monica. Visible-Near Infrared Spectral Library. Perth: CSIRO; 2022. csiro:EP2022-5804. https://doi.org/10.25919/whwy-ma94
Material	Xenotime-(Y) [ YPO₄ ] Xenotime with gold-coloured rutile inclusions, from Novo Horizonte, Bahia, Northeast Region, Brazil. Size: 2.8 x 1.6 x 1.5 cm © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
Specimen	S3131 [Western Australian Museum], Yinnietharra, Upper Gascoyne Shire, WA, Australia
Specimen temperature	20±2°C
Technique	Reflectance
Instrument	ASD FieldSpec3 spectrometer (model A122300)
Det. technology	512 element Si photodiode array (350-1000nm) + InGaAs photodiodes (1000-2500nm)
Acquisition time	5 s
Channel count	2151
Wavelength range	350 … 2499 nm
Intensity range	0.036367 … 0.148476 absolute reflectance

Nominal composition of Xenotime-(Y) [ YPO₄ ].
Element	Atoms	At%	Wt%
Y	1	16.7	48.4
P	1	16.7	16.8
O	4	66.7	34.8