title: The study of volcanic-sedimentary rocks of the Dzykhra sequence within the Abkhazian zone of the Gagra-Java uplift, Northwestern Caucasus
abstract: The authors discuss the results of studying the composition of the volcanogenic-sedimentary rocks of the Dzykhra sequence, which come to the surface in the upper reaches of the river Bolshaya Khosta (Khostinsky district, Krasnodar territory). In the rocks of the Cretaceous age of the Akhun series, composed of limestones of the Dzykhra sequence and the Kazachy Brod suite, an outcrop of clastic rocks was found. The structure and mineral composition of the rock sample, as well as its chemical compo
journal: RUDN Journal of Engineering Researches