Rare Biogeochemical Phenomenon Associated to Manganese Patinas on Mural Painting and Granite Ashlars

Rare Biogeochemical Phenomenon Associated to Manganese Patinas on Mural Painting and Granite Ashlars

This article discloses a rare and outstanding type of Mn-rich black-blue patina found on mural painting and granite ashlars located in the church of Sta. Marinha, north of Portugal, and conjectures the phenomenon associated to the appearance of such patinas in different surface materials. This Mn-pa...

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Bibliographic Details
Main Authors: Bruno Campos, Alexandra Marco, David M. Freire-Lista, Nuno Durães, Joaquin Silvestre-Albero, Eduardo Ferreira da Silva, Eduarda Vieira, Manuela Pintado, Patrícia R. Moreira
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Coatings
Subjects:
manganese patina
weathering
stained mural painting
biogenic patina
Online Access:https://www.mdpi.com/2079-6412/11/8/917

Internet

https://www.mdpi.com/2079-6412/11/8/917

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