An XPS study of tarnishing of a gold mask from a pre-Columbian culture
ABSTRACT: The tarnishing originated on a hammered gold mask was analysed. Red tarnishing was observed after three years of storage in an indoor environment in the Gold Museum of Banco de la República, Bogotá, Colombia. Silver sulphide (Ag2S) and silver sulphate (Ag2SO4) compounds were identified as...
- Autores:
-
Gonzalez Hernandez, Andres Giovanni
Bastidas, David M.
Cano, Emilio
Fajardo, Santiago
- Tipo de recurso:
- Article of investigation
- Fecha de publicación:
- 2008
- Institución:
- Universidad de Antioquia
- Repositorio:
- Repositorio UdeA
- Idioma:
- eng
- OAI Identifier:
- oai:bibliotecadigital.udea.edu.co:10495/35619
- Acceso en línea:
- https://hdl.handle.net/10495/35619
https://www.researchgate.net/publication/229301732_An_XPS_study_of_tarnishing_of_a_gold_mask_from_a_pre-Columbian_culture
- Palabra clave:
- Corrosión
Corrosion
Proceso químico
Chemical processes
Espectroscopia de absorción atómica
Atomic absorption spectroscopy
Espectroscopia de fotoelectrones
Photoelectron spectroscopy
http://vocabularies.unesco.org/thesaurus/concept5010
http://vocabularies.unesco.org/thesaurus/concept140
- Rights
- openAccess
- License
- https://creativecommons.org/licenses/by-nc-nd/4.0/