Designed by
Title
Collection of rocks. Sandstone #229749490
Description
Arkaim, Chelyabinsk region, Russia - August, 24, 2021: Collection of rocks. The inscription on the plate: Sandstone No. 8, Kizil district. Sedimentary rock consisting of sand grains cemented with various minerals. Possesses high refractoriness. It is used in construction as wall and facing material, rubble stone, crushed stone. Used as a flux in copper and nickel smelting, for glass making
This image is editorial