2021. április hónap bejegyzései

The diatomaceous earth

The formation of Nagyhársas Andesite in the Mátra Mountains was followed by a period of volcanic rest, characterized by decay during the Badenian period between 14 and 13 million years. At that time lakes and lagoons isolated from the sea … Egy kattintás ide a folytatáshoz….

The story of the Badenian Sea

Between 16 and 13 million years, a shallow and warm-water sea occupied  the site of the early Carpathian Basin. It was named after the excavation on the outskirts of the settlement called Baden Soos, near Vienna, from where the remains … Egy kattintás ide a folytatáshoz….