Siderite reflectance spectrum, IR illum., Pejcic et al. 2021 (EP2021-1148)
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Measurement details
| Description | Reflectance spectrum of Siderite in M2098, from CSIRO Reflectance (2025). From original file 'Siderite_M2098_3.0.dpt'. |
| 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 |
| Date measured | 2025 |
| Material | Siderite [ FeCO3 ] |
| Analysis technique | Reflectance |
| Instrument | Bruker Vertex 80v FTIR spectrometer |
| Illumination | IR light source |
| Channel count | 3667 |
| Wavelength range | 2004 … 16664 nm |
| Intensity range | 0.47 absolute reflectance |
| Lines | CO32- 2ν3+ν1: 2505 — 2541 nm, CO32- 3n3: 2300 — 2340 nm |
| Download | Siderite_M2098_3.0.txt [80.0 kB] |
Specimen details
| Name | M2098 Siderite |
| Owner | CSIRO - ARRC Collection |
| Locality | Roxbury, Litchfield Co., CT, USA |
| IGSN | https://doi.org/10.58108/CSMS113 |
| Link to CMR Specify database | https://cmr-specify.csiro.au/specify/bycatalog/CMR-MS/2024-MS-0000000742 |
| Phase abundance (QXRD) | |
| Other measurements | Quartz and Siderite XRD quant/phase, x-ray beam, Owen et al. 2023 (Jobs # 6243, 6245) |
Specimen image
Image of Siderite and Quartz in specimen 'M2098 Siderite' [CSIRO].
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Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Fe | 1 | 20 | 48.2 |
| C | 1 | 20 | 10.4 |
| O | 3 | 60 | 41.4 |
| Total | 5 | 100 | 100 |