Sombra calcinada Volver a Lista de Pigmentos
| Colores | marrón ocre |
|---|---|
| Source | (no definido) |
| Sinónimos | |
| Componentes | GoethitaFeOOHHematiteFe2O3MagnetitaFe3O4CalcitaCaCO3Pigmento preparadoFeOOH + Fe2O3 + Fe3O4 + CaCO3 |
| L | 47.34 |
|---|---|
| a | 16.1475 |
| b | 20.2175 |
| RGB R | 148 |
|---|---|
| RGB G | 101 |
| RGB B | 79 |
Generales:
- Sin autor (s.f.): “Terre
d'Ombre Calcinée”. Mon droguiste.
https://www.mon-droguiste.com/terre-ombre-calcinee.html (consultado 17 abril 2024).
- Sin autor (s.f.): “Bote de vidrio de tierra de sombra calcinada”. Universidad de Granada. https://basedatospatrimonio.ugr.es/node/23698 (consultado 04 junio 2026).
Técnicas experimentales:
- R.J.H. Clark, Raman microscopy: Application to the identification of pigments on medieval manuscripts, Chem. Soc. Rev. 24 (1995) 187–196. https://doi.org/10.1039/CS9952400187.
- D. Cosano, D. Esquivel, C.M. Costa, C. Jiménez-Sanchidrián, J.R. Ruiz, Identification of pigments in the Annunciation sculptural group (Cordoba, Spain) by micro-Raman spectroscopy, Spectrochim. Acta - Part A Mol. Biomol. Spectrosc. 214 (2019) 139–145. https://doi.org/10.1016/j.saa.2019.02.019.
- J. Sun, Z. Wu, H. Cheng, Z. Zhang, R.L. Frost, A Raman spectroscopic comparison of calcite and dolomite, Spectrochim. Acta - Part A Mol. Biomol. Spectrosc. 117 (2014) 158–162. https://doi.org/10.1016/j.saa.2013.08.014.
- G.N. Kustova, E.B. Burgina, V.A. Sadykov, S.G. Poryvaev, Vibrational spectroscopic investigation of the goethite thermal decomposition products, Phys. Chem. Miner. 18 (1992) 379–382. https://doi.org/10.1007/BF00199419.
- O.N. Shebanova, P. Lazor, Raman spectroscopic study of magnetite (FeFe2O4): A new assignment for the vibrational spectrum, J. Solid State Chem. 174 (2003) 424–430. https://doi.org/10.1016/S0022-4596(03)00294-9.
- H. Namduri, S. Nasrazadani, Quantitative analysis of iron oxides using Fourier transform infrared spectrophotometry, Corros. Sci. 50 (2008) 2493–2497. https://doi.org/10.1016/j.corsci.2008.06.034.
- İ. Tarhan, İ. Işık, B. Söğüt, Application of ATR-FTIR spectroscopy in tandem with chemometrics for assessing the firing conditions of Hellenistic and Roman ceramic shards excavated from the ancient city of Stratonikeia in South-Western Turkey, Microchem. J. 162 (2021) 0–3. https://doi.org/10.1016/j.microc.2020.105852.