Another part of her scientific work focused on paragenesis and mineralogy of gold and silver ores as well as on the polymetallicore deposits containing gold in Sredna Gora and eastern Rhodope Mountains. She was successful in identifying more than 100 minerals and their varieties in these ore deposits.[2]
Vesselina Breskovska's administrative positions included: Scientific Secretary of the Bulgarian Academy of Sciences (1973–1977), Dean of the Faculty of Geology and Geography (1980–1984) and Vice Rector in Charge of International Relations of Sofia University (1984–88).[11][12] Since 1959 she had been a member of New Minerals Nomenclature and Classification Commission of the International Mineralogical Association, and was the general secretary of their 13th Congress. At the time of her death in 1997 she was president of the Bulgarian Mineralogical Society.[3]
Her collection of minerals was preserved in the Museum of Mineralogy at Sofia University.
^International Mineralogical Association (1985). Cesbron, Fabien (ed.). World Directory of Mineralogists (3rd ed.). Orléans, France and Marburg, Germany: Bureau de Recherches Géologiques et Minières and International Mineralogical Association. p. 33.
^Burke, E.A.J.; Kieft, C.; Zakrzewski, M.A. (1981). "The Second Occurrence of Ardaite"(PDF). Canadian Mineralogist. 19: 419–422. Retrieved July 28, 2017.
In Memoriam, Professor Vesselina Breskovska (1928-1997), Review of the Bulgarian Geological Society, vol. 58, 1997, part 2, p. 136, (in Bulgarian).
B. Mavrudchiev (2008), Memoirs of Famous Bulgarian Scientists Mineralogists, Review of the Bulgarian Geological Society, vol. 69, part 1–3, pp. 112–115 (in Bulgarian).
Bozhidar Mavrudchiev (2005), Pages from the Calendar of Bulgarian Geology (1828-2005) [Stranitsi of kalendara na bulgarskata geologija (1828-2005), p. 93.
Kostov-Kytin, V., J. Macicek, V. Breskovska, R. Petrova. (2005), Lead-antimony chlorine sulphosalts synthesis, crystal chemistry and prognosis for new structures. – In: Zidarov, N., Z. Damyanov, B. Zidarova, I. Donchev, M. Tarassov, O. Vitov (eds.). Jubilee volume Ten years Central Laboratory of Mineralogy and Crystallography Acad. I. Kostov, Sofia: BAS, Acad. publishing house "Marin Drinov", pp. 147–150 (in Bulgarian).