Designed by
Title
Collection of rocks. Volcanic tuff #229749458
Description
Arkaim, Chelyabinsk region, Russia - August, 24, 2021: Collection of rocks. The inscription on the tablet: Volcanic tuff No. 27, Arkaim reserve. A dense rock formed from solid products of volcanic eruptions ash, sand, bombs, sometimes mixed with rocks of non-volcanic origin, subsequently compacted and cemented. Tuffs are used as wall and facing material, aggregate in lightweight concrete and
This image is editorial