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2022
Journal article
Multiscale characterization of shellfish purple and other organic colorants in 20th-century traditional enredos from Oaxaca, Mexico
Enredos are iconic textiles that have been produced for centuries by Mexican communities to celebrate pregnancy, weddings, etc. They have been traditionally dyed with three natural dyes, namely indigo, cochineal, and shellfish purple. In this study two modern enredos produced in the 1980s, now in the collection of the National... -
2022
Journal article
A multi-analytical study of the palette of impressionist and post-impressionist Puerto Rican artists
This paper presents the pigment characterization in six impressionist and post-impressionist paintings by three leading Puerto Rican artists: Francisco Oller (1833–1917), José Cuchí y Arnau (1857–1925), and Ramón Frade (1875–1954). The paintings, belonging to the Corporación de las Artes Musicales and Museo de Arte de Puerto Rico (San Juan, Puerto...