Gayevsky Y., Belichenko О.

Complex gemological studies of rare yellow-green garnet with color change effect and asterism

Baranov P., Shevchenko S., Slyvna O.

The role of the genetic classification of inclusions in determining the origin and geography of emeralds

Geleta O., Nesterovskiy V., Surova V.

Gemological characteristics of the varieties of jasper of the Ukrainian Shield

Belichenko О., Ladzhun Yu., Tatarintseva К., Gayevsky Yu., Maksiuta O., Kravchenko M.

The current state and dynamics of amber market development

Mukendi Baloji Emmanuel, Baranov P.

Prospects for scattered diamond occurrences in the Kasai province of the Democratic Republic of the Congo

Sergiienko I.

KyivBuild Ukraine 2021. Panel discussion