Azul ultramar Volver a Lista de Pigmentos
| Colores | azul |
|---|---|
| Source | (no definido) |
| Sinónimos | |
| Componentes | Lazurita(NaCa)8(AlSiO4)6(SO4,S,Cl)2 |
| L | 30.06 |
|---|---|
| a | 1.47 |
| b | -33.86 |
| RGB R | 64 |
|---|---|
| RGB G | 0 |
| RGB B | 255 |
General:
- HOENIGER, C. (1991): “The
identification of blue pigments in early sienese paitings by color infrared
photography”. Journal of the American
Institute of Conservation, Vol. 30, pp. 115-124.
- PLESTER, J. (1993):
“Ultramarine Blue, Natural and Artificial”. En A. Roy (ed.), Artists´ Pigments A Handbook of Their History and Characteristics, Vol. 2. London:
Archetype Publicacions, pp. 37-65.
- VAN LOON, A., GAMBARDELLA, A.A., GONZALEZ, V., COTTE, M., DE NOLF, W., KEUNE, K., LEONHARDT, E., DE GROOT, S., PROAÑO GAIBOR, A.N. y VANDIVERE, A. (2020): “Out of the blue: Vermeer’s use of ultramarine in Girl with a Pearl Earring. Heritage Science, 8:25. DOI: https://doi.org/10.1186/s40494-020-00364-5
Técnicas experimentales:
- E. Del Federico, W. Shöfberger, J. Schelvis, S. Kapetanaki, L. Tyne, A. Jerschow, Insight into framework destruction in ultramarine pigments, Inorg. Chem. 45 (2006) 1270–1276. https://doi.org/10.1021/ic050903z.
- N. Buzgar, A. Buzatu, A.I. Apopei, V. Cotiugǎ, In situ Raman spectroscopy at the Voroneţ Monastery (16th century, Romania): New results for green and blue pigments, Vib. Spectrosc. 72 (2014) 142–148. https://doi.org/10.1016/j.vibspec.2014.03.008.
- R.D. Rusu, B. Simionescu, A. V. Oancea, M. Geba, L. Stratulat, D. Salajan, L.E. Ursu, M.C. Popescu, M. Dobromir, M. Murariu, C. Cotofana, M. Olaru, Analysis and structural characterization of pigments and materials used in Nicolae Grigorescu heritage paintings, Spectrochim. Acta - Part A Mol. Biomol. Spectrosc. 168 (2016) 218–229. https://doi.org/10.1016/j.saa.2016.06.009.