Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus
- Autores
- Rodriguez Navarro, Alejandro; Checa, Antonio; Marc Georg Willinger; Bolmaro, Raul Eduardo; Bonarski, Jan
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The crossed lamellar microstructure of mollusk shells shows a very complex hierarchical architecture constituted of long rod-shaped aragonite crystals stacked parallel to each other inside each first order lamella, which are almost perpendicular to the ones contained in parallel neighboring lamellae. To better understand the construction and properties of the crossed lamellar microstructure we have performed a detailed study to determine the crystallographic characteristics and their evolution during shell growth using scanning electron microscopy, transmission electron microscopy and X-ray diffraction texture analysis. The arrangement of crystals is rationalized by a set of twin law relationships between aragonite crystals. Specifically, the aragonite rods, or third order lamellae within each first order lamella, internally consist of polysynthetic twins bounded by {110} mirror planes. In turn, the polysynthetically twinned aragonite crystals also show a constant crystallographic orientation with respect to aragonite crystals in adjacent first order lamellae. It can be seen as another twin law in which crystals from adjacent lamellae are bounded by (110) planes but with their c-axes rotated within this plane by 30. Thus there are two sets of twin laws that relate crystal units at lower (third order lamellae) and higher (first order lamellae) length scales. These hierarchical relationships play a crucial role in the construction, organization and properties of this complex microstructure. The later orientational relationships have never been described in geological aragonite and are only found in biogenic materials with a crossed lamellar microstructure. Their occurrence is probably determined by the presence of shell organic components which regulate crystal growth and may favor unusual crystallographic relationships.
Fil: Rodriguez Navarro, Alejandro. Universidad de Granada; España
Fil: Checa, Antonio. Universidad de Granada. Facultad de Ciencias; España
Fil: Marc Georg Willinger. Universidade de Aveiro; Portugal
Fil: Bolmaro, Raul Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Física de Rosario. Universidad Nacional de Rosario. Instituto de Física de Rosario; Argentina
Fil: Bonarski, Jan. Institute of Metallurgy and Materials Science of the Polish Academy of Sciences; Polonia - Materia
-
Biomineralization
Aragonite
Epitaxy
Twining - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/280032
Ver los metadatos del registro completo
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Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreusRodriguez Navarro, AlejandroCheca, AntonioMarc Georg WillingerBolmaro, Raul EduardoBonarski, JanBiomineralizationAragoniteEpitaxyTwininghttps://purl.org/becyt/ford/1.7https://purl.org/becyt/ford/1The crossed lamellar microstructure of mollusk shells shows a very complex hierarchical architecture constituted of long rod-shaped aragonite crystals stacked parallel to each other inside each first order lamella, which are almost perpendicular to the ones contained in parallel neighboring lamellae. To better understand the construction and properties of the crossed lamellar microstructure we have performed a detailed study to determine the crystallographic characteristics and their evolution during shell growth using scanning electron microscopy, transmission electron microscopy and X-ray diffraction texture analysis. The arrangement of crystals is rationalized by a set of twin law relationships between aragonite crystals. Specifically, the aragonite rods, or third order lamellae within each first order lamella, internally consist of polysynthetic twins bounded by {110} mirror planes. In turn, the polysynthetically twinned aragonite crystals also show a constant crystallographic orientation with respect to aragonite crystals in adjacent first order lamellae. It can be seen as another twin law in which crystals from adjacent lamellae are bounded by (110) planes but with their c-axes rotated within this plane by 30. Thus there are two sets of twin laws that relate crystal units at lower (third order lamellae) and higher (first order lamellae) length scales. These hierarchical relationships play a crucial role in the construction, organization and properties of this complex microstructure. The later orientational relationships have never been described in geological aragonite and are only found in biogenic materials with a crossed lamellar microstructure. Their occurrence is probably determined by the presence of shell organic components which regulate crystal growth and may favor unusual crystallographic relationships.Fil: Rodriguez Navarro, Alejandro. Universidad de Granada; EspañaFil: Checa, Antonio. Universidad de Granada. Facultad de Ciencias; EspañaFil: Marc Georg Willinger. Universidade de Aveiro; PortugalFil: Bolmaro, Raul Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Física de Rosario. Universidad Nacional de Rosario. Instituto de Física de Rosario; ArgentinaFil: Bonarski, Jan. Institute of Metallurgy and Materials Science of the Polish Academy of Sciences; PoloniaElsevier2011-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/280032Rodriguez Navarro, Alejandro; Checa, Antonio; Marc Georg Willinger; Bolmaro, Raul Eduardo; Bonarski, Jan; Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus; Elsevier; Acta Biomaterialia; 8; 2; 3-2011; 830-8351742-7061CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S1742706111004880info:eu-repo/semantics/altIdentifier/doi/10.1016/j.actbio.2011.11.001info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-02-26T10:09:12Zoai:ri.conicet.gov.ar:11336/280032instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-02-26 10:09:12.703CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| title |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| spellingShingle |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus Rodriguez Navarro, Alejandro Biomineralization Aragonite Epitaxy Twining |
| title_short |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| title_full |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| title_fullStr |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| title_full_unstemmed |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| title_sort |
Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus |
| dc.creator.none.fl_str_mv |
Rodriguez Navarro, Alejandro Checa, Antonio Marc Georg Willinger Bolmaro, Raul Eduardo Bonarski, Jan |
| author |
Rodriguez Navarro, Alejandro |
| author_facet |
Rodriguez Navarro, Alejandro Checa, Antonio Marc Georg Willinger Bolmaro, Raul Eduardo Bonarski, Jan |
| author_role |
author |
| author2 |
Checa, Antonio Marc Georg Willinger Bolmaro, Raul Eduardo Bonarski, Jan |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
Biomineralization Aragonite Epitaxy Twining |
| topic |
Biomineralization Aragonite Epitaxy Twining |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.7 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
The crossed lamellar microstructure of mollusk shells shows a very complex hierarchical architecture constituted of long rod-shaped aragonite crystals stacked parallel to each other inside each first order lamella, which are almost perpendicular to the ones contained in parallel neighboring lamellae. To better understand the construction and properties of the crossed lamellar microstructure we have performed a detailed study to determine the crystallographic characteristics and their evolution during shell growth using scanning electron microscopy, transmission electron microscopy and X-ray diffraction texture analysis. The arrangement of crystals is rationalized by a set of twin law relationships between aragonite crystals. Specifically, the aragonite rods, or third order lamellae within each first order lamella, internally consist of polysynthetic twins bounded by {110} mirror planes. In turn, the polysynthetically twinned aragonite crystals also show a constant crystallographic orientation with respect to aragonite crystals in adjacent first order lamellae. It can be seen as another twin law in which crystals from adjacent lamellae are bounded by (110) planes but with their c-axes rotated within this plane by 30. Thus there are two sets of twin laws that relate crystal units at lower (third order lamellae) and higher (first order lamellae) length scales. These hierarchical relationships play a crucial role in the construction, organization and properties of this complex microstructure. The later orientational relationships have never been described in geological aragonite and are only found in biogenic materials with a crossed lamellar microstructure. Their occurrence is probably determined by the presence of shell organic components which regulate crystal growth and may favor unusual crystallographic relationships. Fil: Rodriguez Navarro, Alejandro. Universidad de Granada; España Fil: Checa, Antonio. Universidad de Granada. Facultad de Ciencias; España Fil: Marc Georg Willinger. Universidade de Aveiro; Portugal Fil: Bolmaro, Raul Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Física de Rosario. Universidad Nacional de Rosario. Instituto de Física de Rosario; Argentina Fil: Bonarski, Jan. Institute of Metallurgy and Materials Science of the Polish Academy of Sciences; Polonia |
| description |
The crossed lamellar microstructure of mollusk shells shows a very complex hierarchical architecture constituted of long rod-shaped aragonite crystals stacked parallel to each other inside each first order lamella, which are almost perpendicular to the ones contained in parallel neighboring lamellae. To better understand the construction and properties of the crossed lamellar microstructure we have performed a detailed study to determine the crystallographic characteristics and their evolution during shell growth using scanning electron microscopy, transmission electron microscopy and X-ray diffraction texture analysis. The arrangement of crystals is rationalized by a set of twin law relationships between aragonite crystals. Specifically, the aragonite rods, or third order lamellae within each first order lamella, internally consist of polysynthetic twins bounded by {110} mirror planes. In turn, the polysynthetically twinned aragonite crystals also show a constant crystallographic orientation with respect to aragonite crystals in adjacent first order lamellae. It can be seen as another twin law in which crystals from adjacent lamellae are bounded by (110) planes but with their c-axes rotated within this plane by 30. Thus there are two sets of twin laws that relate crystal units at lower (third order lamellae) and higher (first order lamellae) length scales. These hierarchical relationships play a crucial role in the construction, organization and properties of this complex microstructure. The later orientational relationships have never been described in geological aragonite and are only found in biogenic materials with a crossed lamellar microstructure. Their occurrence is probably determined by the presence of shell organic components which regulate crystal growth and may favor unusual crystallographic relationships. |
| publishDate |
2011 |
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2011-03 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/280032 Rodriguez Navarro, Alejandro; Checa, Antonio; Marc Georg Willinger; Bolmaro, Raul Eduardo; Bonarski, Jan; Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus; Elsevier; Acta Biomaterialia; 8; 2; 3-2011; 830-835 1742-7061 CONICET Digital CONICET |
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http://hdl.handle.net/11336/280032 |
| identifier_str_mv |
Rodriguez Navarro, Alejandro; Checa, Antonio; Marc Georg Willinger; Bolmaro, Raul Eduardo; Bonarski, Jan; Crystallographic relationships in the crossed lamellar microstructure of the shell of the gastropod Conus marmoreus; Elsevier; Acta Biomaterialia; 8; 2; 3-2011; 830-835 1742-7061 CONICET Digital CONICET |
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eng |
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eng |
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openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf |
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Elsevier |
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Elsevier |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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