Department of Lithology and Regional Geology/Scientific Staff and Directions

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Scientific Staff and Areas of Study

Lilit Sahakyan – Ph.D., Head of the Laboratory of Lithology and Regional
Geology The area of scientific interests: sedimentology, lithodynamics, geochemistry,
lithology of ophiolite zones, Quaternary geology, palaeoenvironment,  lamprophyres.
Number of publications:
author and co-author of 50 scientific works, 1 monograph. 
e-mail: lilitsahakyan@yahoo.com, Lilit.Sahakyan@geology.am 
https://www.researchgate.net/profile/Lilit_Sahakyan2

Janeta Stepanyan – Ph.D., senior scientific researcher The area of scientific interests:

origin of sedimentary and volcano-sedimentary formations, as well as the mineral
deposits connected to them. Number of publications: 57 scientific works, including 6
monographs, 5 of which – co-authored.
e-mail: janeta.stepanyan@gmail.com

Sargis Vardanyan – Ph.D., scientific researcher The area of scientific interests: structural
geology, tectonics, stratigraphy

Number of publications: 9
e-mail: vardanyansargis89@gmail.com


Hayk Hovakimyan – IGS NAS RA Ph.D. student, junior scientific researcher

Dissertation title: The stratigraphy of Quaternary sediments and the reconstruction of paleo-
environmental, geological conditions of Sisian and Sevan basins. Research spectrum:
Quaternary sedimentology, diatomite examination from the palaeoecological view
Number of publications: 5 articles
e-mail: hghovakimyan@gmail.com


Taron Grigoryan – IGS NAS RA Ph.D. student, junior scientific researcher

Dissertation title: The biostratigraphy and evolution of Paleogene sedimentary
basin of Southern Armenia according to plankton foraminifera
Number of publications: 9 articles
e-mail: grigoryantar@mai.ru


Aregnaz Hayrapetyan – junior scientific researcher 
Research spectrum: Mineralogy, petrography
Number of publications: 1 articles
e-mail: Areghay74@gmail.com


Kristina Sahakyan – Laboratory assistant, YSU student Research spectrum: paleo-
palynology of flower pollen, examinations of phytolites
Number of publications: 5 articles
e-mail: sahakyankristina@gmail.com
https://www.researchgate.net/profile/Kristina-Sahakyan/research


Suqiasyan Anna – PhD aspirant
Research spectrum – microbialites

e-mail: suqiasyananna@gmail.com
Number of publications: 1 article


Badasyan Inga – engineer
Research spectrum – macroinvertebrates
e-mail: bingae25@gmail.com

Areas of Studies

1. Paleogene lithostratigraphy, reconstruction of palaeoenvironment. Plankton
foraminifera studies.
2. Lithostratigraphy of Pliocene-Quaternary paleolake and Aeolian sedimentation,
reconstruction of palaeoenvironment and geological conditions. Diatom studies.
3. Lithostratigraphy and palaeoenvironment of Paleozoic sedimentations. 
4. Reconstruction of palaeoenvironment conditions of Sevan Lake basin. Microbialites,
palaeopalynology: