The Mesoproterozoic ‘seismite’ at Laiyuan (Hebei Province, E China) re-interpreted
dc.contributor.author | van Loon, A.J. (Tom) | |
dc.date.accessioned | 2014-07-04T11:55:57Z | |
dc.date.available | 2014-07-04T11:55:57Z | |
dc.date.issued | 2014-06-30 | |
dc.description.abstract | A 1-million m3 breccia near Laiyuan (Hebei Province, E China) occurs as a block-like lithological unit between dolo -stones of the 1.55–1.45 Ga (Early Mesoproterozoic) Wumishan Formation. It has previously been interpreted as a seis -mite, but it appears not to fulfil any of the commonly accepted criteria that jointly are considered diagnostic for seis -mites. Its presence in a graben-like structure with almost vertical bounding fault planes rather indicates an origin as a (submarine) valley fill. As the valley originated by tectonic activity in the form of faulting, the breccia can be consid-ered as a secondary effect of seismic activity, but it does not represent a seismite. | pl_PL |
dc.identifier.citation | Geologos, 2014, 20, 2, s. 139-146 | pl_PL |
dc.identifier.isbn | 978-83-232187-4-6 | |
dc.identifier.issn | 1426-8981 | |
dc.identifier.uri | http://hdl.handle.net/10593/11041 | |
dc.language.iso | en | pl_PL |
dc.publisher | Bogucki Wydawnictwo Naukowe | pl_PL |
dc.subject | Seismite | pl_PL |
dc.subject | Valley fill | pl_PL |
dc.subject | Graben sedimentation | pl_PL |
dc.subject | Wumishan Formation | pl_PL |
dc.subject | Mesoproterozoic | pl_PL |
dc.subject | Fangshan geopark | pl_PL |
dc.subject | Hebei Province | pl_PL |
dc.subject | China | pl_PL |
dc.title | The Mesoproterozoic ‘seismite’ at Laiyuan (Hebei Province, E China) re-interpreted | pl_PL |
dc.type | Artykuł | pl_PL |