The deposit of apatite-magnetite ores is located in the south-eastern part of the Vuorijärvi massif. Its structure involves apatite-magnetite ores, cisapalite and phlogopite-calcite carbonatites ...

In the term “stage” is invested different volume and content. The most justified representations of A.D.Shcheglov and D.O.Ontoev, according to which the stage should be determined by a set of features: the presence of intersections; crushing of formations of early stages and cementation of them with the substance of later stages; interstage dykes of intrusive rocks; temperature of mineral formation; paragenesis of minerals ...

With the massifs of ultramafic, alkaline rocks and carbonatites is associated with a wide range of minerals, many of which are used in various sectors of the national economy. At the same time on these massifs there are a number of minerals, the use of which will become possible in the coming years due to the growing demand for certain types of raw materials and improving the methods of enrichment ...