TY JOUR TI From teaching experience. XVI. Mineral associations: contiguity, paragenesis, parasteresis. Celebrating the 260th anniversary of the birth of V. M. Severgin KW contiguity KW genesis KW paragenesis KW parasteresis KW homogeneous and heterogeneous mineral associations KW V. M. Severgin KW A. Breithaupt JO Vestnik of geosciences AU Voytehovskiy, Y.L. PY 2025 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"