Xenotime-(Y) reflectance spectrum, 20±2°C, Pejcic et al. 2022 (EP2022-5804)
Measurement spectrum
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Measurement details
| Description | VNIR-SWIR reflectance spectrum of Xenotime-(Y) [YPO4] in specimen 'MDC1180' (Western Australian Museum) from Madagascar. |
| 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 ] |
| Specimen temperature | 20±2°C |
| Analysis 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 | 0.0566 … 0.222 absolute reflectance |
Specimen details
| Name | MDC1180 Xenotime-(Y) |
| Owner | Western Australian Museum |
| Locality | Madagascar |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Y | 1 | 16.7 | 48.4 |
| P | 1 | 16.7 | 16.8 |
| O | 4 | 66.7 | 34.8 |