New geochemical data on carbonate and sulphate evaporates of Kungurian stage of the Permian system showed a complicated element distribution which is defined both sedimentary features and its further evolution. The main geochemical specialization of trace elements is determined not so much by sea water chemistry as presence of the terrigenous materials from the Urals femic rocks destr... https://fitnessgravesyardes.shop/product-category/crank-link/