Title

I. A. Nezhensky, N. V. Mirkhalevskaya

Reasons of violation of intercommunications between natural and economic descriptions of mineral raw material

It is shown that the cost of mineral raw material is characterized a practically functional feed-back with the amount of economic minerals in the earth, by his commercial reserves, by value in the earth’s crust and in ores, by a production, consumption (by demand). However prices on minerals for diverse reasons often substantially deviate from this dependence in a that or other side.
Key words: economic mineral, cost of mineral raw material, costs of world market, natural and economic characteristics of mineral raw materials.