Secondary sedimentary structures are represented by the eutaxitic texture or welding, cooling textures (columnar jointings, spherulitic textures) and gas-escape pipes.
Alexandrina Fulop 2002, 'Transport and Emplacement of the 15.4 Ma Rhyolitic Ignimbrites from Gutai Mts., EasternCarpathians', Studia Universitatis Babes-Bolyai: Geologiahttp://scholarcommons.usf.edu/geologia/vol47/iss1/art4/. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)