Scheelite reflectance spectrum, IR illum., Pejcic et al. 2022 (EP2022-5804)
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Measurement details
| Description | Reflectance spectrum of Scheelite in M1064 Scheelite, from CSIRO Reflectance (2025). From original file 'Scheelite_M1064_a.dpt'. |
| 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 |
| Date measured | 2025 |
| Material | Scheelite [ CaWO4 ] |
| Analysis technique | Reflectance |
| Instrument | Bruker Vertex 80v FTIR spectrometer |
| Illumination | IR light source |
| Channel count | 3667 |
| Wavelength range | 2004 … 16664 nm |
| Intensity range | 0.402 absolute reflectance |
| Line | H2O Stretch: 2800 — 3660 cm-1 |
| Download | Scheelite_M1064_a.txt [80.0 kB] |
Specimen details
| Name | M1064 Scheelite |
| Owner | CSIRO - ARRC Collection |
| Locality | Queensland, Australia |
| Link to CMR Specify database | https://cmr-specify.csiro.au/specify/bycatalog/CMR-MS/2024-MS-0000000717 |
| Phase abundance (QXRD) |
|
| Other measurements | Reflectance XRD |
Specimen image
Image of Scheelite and Actinolite in specimen 'M1064 Scheelite' [CSIRO], from Queensland, Australia.
(C) 2026 CSIRO Mineral Resources. All rights reserved.
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Ca | 1 | 16.7 | 13.9 |
| W | 1 | 16.7 | 63.9 |
| O | 4 | 66.7 | 22.2 |
| Total | 6 | 100 | 100 |