Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite

Asbestos-containing pottery shards collected in the northeast of Corsica (Cap Corse) and dating from the 19th century, or earlier, have been analyzed by SEM-EDS, XRPD, FTIR and Raman microspectroscopy. Blue (crocidolite) and white (chrysotile) asbestos fiber bundles are observed in cross-sections. M...

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Main Authors: Philippe Colomban, Aleksandar Kremenović
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/16/3597
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author Philippe Colomban
Aleksandar Kremenović
author_facet Philippe Colomban
Aleksandar Kremenović
author_sort Philippe Colomban
collection DOAJ
description Asbestos-containing pottery shards collected in the northeast of Corsica (Cap Corse) and dating from the 19th century, or earlier, have been analyzed by SEM-EDS, XRPD, FTIR and Raman microspectroscopy. Blue (crocidolite) and white (chrysotile) asbestos fiber bundles are observed in cross-sections. Most of the asbestos is partly or totally dehydroxylated, and some transformation to forsterite is observed to occur, indicative of a firing above 800 °C. Examination of freshly fractured pieces shows a nonbrittle fracture with fiber pull-out, consistent with a composite material behavior, which makes these ceramics the oldest fiber-reinforced ceramic matrix composite. Residues indicate the use of this pottery as a crucible for gold extraction using cyanide.
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spelling doaj.art-ea297f32ee144168b68f6bbd2e79c88a2023-11-20T10:10:27ZengMDPI AGMaterials1996-19442020-08-011316359710.3390/ma13163597Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix CompositePhilippe Colomban0Aleksandar Kremenović1MONARIS (From the Molecule to the Nano-object: Reactivity, Interaction & Spectroscopies), Sorbonne Université, CNRS, 4 Place Jussieu, 75005 Paris, FranceFaculty of Mining and Geology, University of Belgrade, Đušina 7, 11000 Belgrade, SerbiaAsbestos-containing pottery shards collected in the northeast of Corsica (Cap Corse) and dating from the 19th century, or earlier, have been analyzed by SEM-EDS, XRPD, FTIR and Raman microspectroscopy. Blue (crocidolite) and white (chrysotile) asbestos fiber bundles are observed in cross-sections. Most of the asbestos is partly or totally dehydroxylated, and some transformation to forsterite is observed to occur, indicative of a firing above 800 °C. Examination of freshly fractured pieces shows a nonbrittle fracture with fiber pull-out, consistent with a composite material behavior, which makes these ceramics the oldest fiber-reinforced ceramic matrix composite. Residues indicate the use of this pottery as a crucible for gold extraction using cyanide.https://www.mdpi.com/1996-1944/13/16/3597asbestosCMCCorsicafiberpottery
spellingShingle Philippe Colomban
Aleksandar Kremenović
Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
Materials
asbestos
CMC
Corsica
fiber
pottery
title Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
title_full Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
title_fullStr Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
title_full_unstemmed Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
title_short Asbestos-Based Pottery from Corsica: The First Fiber-Reinforced Ceramic Matrix Composite
title_sort asbestos based pottery from corsica the first fiber reinforced ceramic matrix composite
topic asbestos
CMC
Corsica
fiber
pottery
url https://www.mdpi.com/1996-1944/13/16/3597
work_keys_str_mv AT philippecolomban asbestosbasedpotteryfromcorsicathefirstfiberreinforcedceramicmatrixcomposite
AT aleksandarkremenovic asbestosbasedpotteryfromcorsicathefirstfiberreinforcedceramicmatrixcomposite