ANDESITE WEATHERING CAUSED BY CRUSTOSE LICHENS, Xanthoria calcicola AND Diploschistes scruposus: A CASE STUDY

dc.contributor.authorErginal, A. Evren
dc.contributor.authorOzturk, Beyhan
dc.date.accessioned2025-01-27T20:44:05Z
dc.date.available2025-01-27T20:44:05Z
dc.date.issued2009
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractThis paper discusses micro-morphological changes induced by lichen weathering at the interfaces between different types of lichen and their substrates composed of Miocene andesite, observed 10 km east of the city of Canakkale, NW Turkey. The evidences of physical and chemical weathering that occur at SW facing surfaces of lichen-encrusted andesite were studied based on energy dispersive X-ray spectroscopy (EDX) and scanning electron microscopy (SEM), as well as inductively coupled plasma atomic emission spectrometry (ICP-AES) analyses. Our results showed that both lichens contribute to the weathering of andesite, but with different rates. The weathered substrates under the lichens involved were determined to have increased amounts of Al, K, Ca, and Fe, but a decreased content of Si, suggesting either protective role of lichens against chemical weathering or precipitation of organic salts and iron oxides during lichen growth.
dc.identifier.endpage504
dc.identifier.issn1018-4619
dc.identifier.issue4
dc.identifier.startpage499
dc.identifier.urihttps://hdl.handle.net/20.500.12428/24474
dc.identifier.volume18
dc.identifier.wosWOS:000266029000017
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.language.isoen
dc.publisherParlar Scientific Publications (P S P)
dc.relation.ispartofFresenius Environmental Bulletin
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectLichen weathering
dc.subjectsubstrate
dc.subjectagglomerate
dc.subjectchemical etching
dc.subjectCanakkale
dc.subjectTurkey
dc.titleANDESITE WEATHERING CAUSED BY CRUSTOSE LICHENS, Xanthoria calcicola AND Diploschistes scruposus: A CASE STUDY
dc.typeArticle

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