Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge

ABSTRACTWe present the geological map (1:10.000) of the Montecastelli Pisano area, where (i) the relationships between Neogene-Quaternary transfer and normal faults have been carefully mapped (Sheet 1), and (ii) the mantle sequence of the Ligurian Ocean has been analysed (Sheet 2). Fault analyses al...

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Main Authors: Andrea Brogi, Domenico Liotta, Andrea Dini, Andrea Rielli
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Journal of Maps
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/17445647.2023.2242723
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author Andrea Brogi
Domenico Liotta
Andrea Dini
Andrea Rielli
author_facet Andrea Brogi
Domenico Liotta
Andrea Dini
Andrea Rielli
author_sort Andrea Brogi
collection DOAJ
description ABSTRACTWe present the geological map (1:10.000) of the Montecastelli Pisano area, where (i) the relationships between Neogene-Quaternary transfer and normal faults have been carefully mapped (Sheet 1), and (ii) the mantle sequence of the Ligurian Ocean has been analysed (Sheet 2). Fault analyses allowed to define: (i) NE-trending fault system (left-lateral strike- to oblique-slip faults) belonging to a transfer shear zone; and (ii) NW-trending normal to oblique-slip faults. Their evolution is framed in the extensional tectonics affecting the Northern Apennines since Early-Middle Miocene. The ophiolite complex is constituted by serpentinized spinelharzburgite with minor serpentinized dunite channels cut by gabbro dykes. A km-scale cataclastic zone cut the mantle section, locally hosting Cu-Fe mineralization. The goal of this work is to present the distribution of the main fractures affecting an area where the occurrence of ophiolite can favor the success of the CO2 reinjection project.
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spelling doaj.art-7f24689ddc2b4dac9164f67cec50f8972023-08-23T07:14:36ZengTaylor & Francis GroupJournal of Maps1744-56472023-12-0119110.1080/17445647.2023.2242723Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedgeAndrea Brogi0Domenico Liotta1Andrea Dini2Andrea Rielli3Department of Earth and Geo-environmental Sciences, University of Bari Aldo Moro, Bari, ItalyDepartment of Earth and Geo-environmental Sciences, University of Bari Aldo Moro, Bari, ItalyIGG-CNR, Institute of Geosciences and Earth Resources, Pisa, ItalyIGG-CNR, Institute of Geosciences and Earth Resources, Pisa, ItalyABSTRACTWe present the geological map (1:10.000) of the Montecastelli Pisano area, where (i) the relationships between Neogene-Quaternary transfer and normal faults have been carefully mapped (Sheet 1), and (ii) the mantle sequence of the Ligurian Ocean has been analysed (Sheet 2). Fault analyses allowed to define: (i) NE-trending fault system (left-lateral strike- to oblique-slip faults) belonging to a transfer shear zone; and (ii) NW-trending normal to oblique-slip faults. Their evolution is framed in the extensional tectonics affecting the Northern Apennines since Early-Middle Miocene. The ophiolite complex is constituted by serpentinized spinelharzburgite with minor serpentinized dunite channels cut by gabbro dykes. A km-scale cataclastic zone cut the mantle section, locally hosting Cu-Fe mineralization. The goal of this work is to present the distribution of the main fractures affecting an area where the occurrence of ophiolite can favor the success of the CO2 reinjection project.https://www.tandfonline.com/doi/10.1080/17445647.2023.2242723Transfer faultssuperimposed extensional structuresserpentiniteLigurian ophioliteextensional tectonicsNorthern Apennines
spellingShingle Andrea Brogi
Domenico Liotta
Andrea Dini
Andrea Rielli
Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
Journal of Maps
Transfer faults
superimposed extensional structures
serpentinite
Ligurian ophiolite
extensional tectonics
Northern Apennines
title Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
title_full Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
title_fullStr Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
title_full_unstemmed Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
title_short Geology of Montecastelli Pisano (inner Northern Apennines, Italy): normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
title_sort geology of montecastelli pisano inner northern apennines italy normal and transfer fault zones affecting a dismantled ophiolite bearing orogenic wedge
topic Transfer faults
superimposed extensional structures
serpentinite
Ligurian ophiolite
extensional tectonics
Northern Apennines
url https://www.tandfonline.com/doi/10.1080/17445647.2023.2242723
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