Some features of composition and genesis of terrigenous rocks of kolganskaya strata

Abstract

The article is about Upper Devonian kolganskaya strata formed in delta front. Gamma-active benchs presented by clay deposits, were marked at the bottom of the kolganskaya strata, and its may be a good cap-rocks for the lower-lying rocks.

Keywords

• Восточно-Оренбургское сводовое поднятие
• колганская толща
• Колганско-Борисовский палеопрогиб
• авандельта
• терригенные и карбонатные породы
• пепловый материал