Analysis of Distribution of Secondary Minerals and their Associations on The Surface of Diamonds and in Derrivative Products of Metasomatically Altered Kimberlites

  • Galina DVOICHENKOVA Institute of Comprehensive Exploitation of Mineral Resources of Russian Academy of Sciences, Kryukovsky Tupik, 4, Moscow, Russia, 111020
  • Valentin CHANTURIYA Institute of Comprehensive Exploitation of Mineral Resources of Russian Academy of Sciences, Kryukovsky Tupik, 4, Moscow, Russia, 111020;
  • Valery MOROZOV National University Science and Technologie “MISiS”, Leninskiy prospekt, 4, Moscow, Russia,119049
  • Yury PODKAMENNY Geo-Scientitifc research Enterprise of PJSC ALROSA, Chernyshevskoye Chaussee, 16, Mirny, Republic of Sakha (Yakutia), Russia, 678171
  • Oleg KOVALCHUK
Keywords: kimberlites, secondary minerals, associations, slurries, hydrophilic diamond, flotation

Abstract

The theoretical and experimental studies resulted in establishing regularities in the distribution of secondary minerals and their
associations in metasomatically altered diamond-bearing kimberlites and products of their processing.
Based on integrated mineralogical research, it was found out that the composition of the altered kimberlites and the fine-dispersed
clayey slurries formed during their processing constituted the basis of hydrophilic formations on the surface of diamond crystals not
recovered by the methods of grease and froth separation. Particles of these minerals concentrate in fine-dispersed slurry products
of kimberlite ore processing, interact with the crystal surface, reduce their hydrophobic properties and, accordingly, recovery in
processes of grease and froth separations into concentrates.

Published
2021-04-19
How to Cite
DVOICHENKOVA, G., CHANTURIYA, V., MOROZOV, V., PODKAMENNY, Y., & KOVALCHUK, O. (2021). Analysis of Distribution of Secondary Minerals and their Associations on The Surface of Diamonds and in Derrivative Products of Metasomatically Altered Kimberlites. Test, 1(1). https://doi.org/10.29227/IM-2019-01-07