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Yu. A. Lepina
Yu. A. Lepina

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Without section
  • Date submitted
    1989-07-19
  • Date accepted
    1989-09-16

Practice of transition zone delineation in ores of Verkhnekairaktinskoye deposit

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The "transition zone" of the deposit is characterized and correlated with the horizon of disintegration and reduction processes of hypergenesis zones. Visual and mineralogical criteria for determining the boundaries of intervals characterized by reduced recoveries from tungsten trioxide ores were tested.

How to cite: Romanov V.A., Lykov L.I., Russkikh S.S., Bogdanova G.N., Ashikhmin A.Y., Lepina Y.A., Pildish E.I. Practice of transition zone delineation in ores of Verkhnekairaktinskoye deposit // Journal of Mining Institute. 1990. Vol. 121. p. 95-103.
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Without section
  • Date submitted
    1977-08-02
  • Date accepted
    1977-10-25

On the density of the exploration network at the bauxite deposits of the Turgai Strait

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Bauxite deposits of the Turgai trough, which are one of the raw material bases of the alumina and aluminum industry of the USSR, are known since 1931. These deposits belong to the platform karst and karst-erosion ...

How to cite: Ageeva N.A., Arsenyev R.A., Venkov D.A., Lepin O.V., Lepina Y.A., Mikhtina L.P. On the density of the exploration network at the bauxite deposits of the Turgai Strait // Journal of Mining Institute. 1978. Vol. 75. p. 69-75.
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